CS0103: 当前上下文中不存在名称“sql1”什么情况啊 [问题点数:50分]

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CS0103: 当前上下文存在名称“Label1
[code=C#]rnrnrnrnrnrnrn 无标题页rnrnrn rn rn rn rn rn ID号:rn rn rn 订单号:rn rn rn 付款状态:rn rn rn 处理状态:rn rn rn rn --请选择--rn 取消订单rn 等待审核rn 正在备货rn 已发货rn 交易完成rn 等待付款rn 系统取消rn 确认收货rn rn rn rn rn rn rn rn rn rn rn rn rnrnrnrnrn[/code]rnrnrn[code=C#]rnusing System;rnusing System.Configuration;rnusing System.Data;rnusing System.Linq;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.HtmlControls;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Xml.Linq;rnrnpublic partial class _Default : System.Web.UI.Page rnrn protected void Page_Load(object sender, EventArgs e)rn rnrn rnrn protected void Button<em>1</em>_Click(object sender, EventArgs e)rn rn Label<em>1</em>.Text = "OK";rn rnrnrn[/code]rnrnrn新手刚刚学习C#,不知道什么原因啊,请教高手,在线急等...解决马上散分...
当前上下文存在名称....
Program.cs里头rnrn static void Main()rn rn Application.EnableVisualStyles();rn Application.SetCompatibleTextRenderingDefault(false);rn Login_Frm Log = new Login_Frm();rn Log.ShowDialog();rn if (Log.DialogResult == DialogResult.OK)rn rn Application.Run(new Main_Frm());rn rn rn然后FORM上面的按钮是这样的: rn private void button<em>1</em>_Click(object sender, EventArgs e)rn rn if (textBox<em>1</em>.Text == "lan")rn Log.DialogResult = DialogResult.OK;rn ^^^^rn rn rn提示的是<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>Log....这是为什么呢?如果把Log改成this就正常,在这里是不是只能试用this???不过我看博客原文用的是Log.rn请指教
当前上下文存在名称***
出现了一个很弱智的问题rnrn在设计页面用了下面的LABELrnrn然后在代码<em>中</em>给它赋值rnlbldesc.Text =“明天会更好";rn运行以后,出现下面的错误rn错误3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"lbldesc"rn今天出现了好几次这样的错误,不知道是什么原因。rnrn麻烦大家指点一下,由于网速关系,可能回帖不是很及时,希望大家谅解rnrn
当前上下文存在名称
SqlConnection conn=DB.getConnection();rn SqlCommand cmd = new SqlCommand("insert into guestInfo(userName,memorialway,Email,Content,ImageAddress) values('" + userName + "','" + memorialway + "','" + Email + "','" + Content + "','" + imageAddress + "')", conn);rn conn.Open();rnrn<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“DB”。哪里错了?高手指点
当前上下文存在名称 ***
public partial class BookList : System.Web.UI.Pagernrnrn /// rn /// 页面加载事件rn /// rn /// rn /// rn protected void Page_Load(object sender, System.EventArgs e)rn rn if (!Page.IsPostBack)rn rn InitData();rn Query();rn rn rnrn /// rn /// 初始化页面数据rn /// rn private void InitData()rn rn //初始化:类别下拉框<em>中</em>的数据,用Category表<em>中</em>的数据进行绑定rn rn DataTable dt = Category.Query(new Hashtable());rn DropDownListCategory.Items.Clear();rn DropDownListCategory.Items.Add(new ListItem("全部", ""));rn foreach (DataRow dr in dt.Rows)rn rn DropDownListCategory.Items.Add(new ListItem(dr["CategoryName"].ToString(), dr["CategoryId"].ToString()));rn rnrn //根据用户角色,判断是否显示“删除”按钮和“修改”列rn MembershipUser user = Membership.GetUser();rn if (user == null)rn rn ButtonDelete.Visible = false;rn GV.Columns[8].Visible = false;rn rn elsern rn if (Roles.IsUserInRole(user.UserName, "Manager"))rn rn ButtonDelete.Visible = true;rn GV.Columns[8].Visible = true;rn rn elsern rn ButtonDelete.Visible = false;rn GV.Columns[8].Visible = false;rn rn rn..............................代码太长不全部贴出了rnrnrnrnrn rn rn rn ※书名:rn rn rn ※类别:rn rn rn rn ※排序:rn rn 销量rn 出版日期rn 价格rn rn 递减rn 递增rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn..............................代码太长不全部贴出了rnrn
当前上下文存在名称“”
using System.ComponentModel;rnusing System.Data;rnusing System.Drawing;rnusing System.Linq;rnusing System.Text;rnusing System.Windows.Forms;rnusing CsGL.OpenGL;rnrnnamespace ConsoleApplication<em>1</em>rnrn class Programrn rn static string title = "用 glRecti() 画矩形";rn static void Main(string[] args)rn rn Glut.glutInit();rn Glut.glutInitDisplayMode(Glut.GLUT_RGBA | Glut.GLUT_SINGLE);rn Glut.glutInitWindowPosition(400, <em>1</em>00);rn Glut.glutInitWindowSize(600, 600);rn Glut.glutCreateWindow(title);rnrn myInit();rn Glut.glutDisplayFunc(DrawGLScene);rn Glut.glutMainLoop();rnrn Console.ReadKey();rn rn static void myInit()rn rn // 设置属性rn Gl.glClearColor(<em>1</em>.0f, <em>1</em>.0f, <em>1</em>.0f, <em>1</em>.0f); // 白色背景rn Gl.glColor3f(<em>1</em>.0f, 0.0f, 0.0f); // 用红色绘制图形rnrn // 建立视图rn Gl.glMatrixMode(Gl.GL_PROJECTION);rn Gl.glLoadIdentity();rn Glu.gluOrtho2D(0.0, 600.0, 0.0, 600.0);rn rn static void DrawGLScene()rn rn Gl.glClear(Gl.GL_COLOR_BUFFER_BIT | Gl.GL_DEPTH_BUFFER_BIT);//清楚屏幕以及深度缓存rn Gl.glLoadIdentity();rn //重置观察矩阵rn // Gl.glTranslatef(-<em>1</em>.5f, 0.0f, 0.0f);rnrn //Gl.glBegin(Gl.GL_TRIANGLES); // 绘制三角形rn //Gl.glVertex3f(0.0f, <em>1</em>.0f, 0.0f);rn //Gl.glVertex3f(-<em>1</em>.0f, -<em>1</em>.0f, 0.0f);rn //Gl.glVertex3f(<em>1</em>.0f, -<em>1</em>.0f, 0.0f);rn //Gl.glEnd();rnrn Gl.glRecti(0, 0, <em>1</em>00, <em>1</em>20);rn Gl.glFlush();rn rn static void display()rn rn Gl.glClear(Gl.GL_COLOR_BUFFER_BIT);rn Gl.glRecti(0, 0, <em>1</em>00, <em>1</em>20);rn Gl.glFlush();rn rn rnrn提示错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Glut” rn 2 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Gl”rn 3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Console”
【C# - Entity Framework 】CS0103: 当前上下文存在名称“Scripts”
“/”应用程序<em>中</em>的服务器错误 编译错误 说明:在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 编译错误消息:<em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Scripts” 源错误: 行 4<em>1</em>: 行 42:@section Scripts{ 行 43: @Scripts.Render("~/bundles/jqueryval") 行 44:}
CS0103: 当前上下文存在名称“onePage” 在线等,急!
行 44: //每页显示的条数rn行 45: ps.PageSize = 28;rn行 46: onePage.Text = ps.PageSize.ToString();rn行 47: //求数据总数rn行 48: allMsg.Text = ps.DataSourceCount.ToString();rnrnrnrnusing System;rnusing System.Data;rnusing System.Configuration;rnusing System.Collections;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Web.UI.HtmlControls;rnusing System.Data.SqlClient;rnusing System.Data.OleDb;rnrnpublic partial class Alerts : System.Web.UI.Pagernrn protected void Page_Load(object sender, EventArgs e)rn rn rn //SELECT NewsHeader,RowID, NewsTime, NewsID FROM NewsDetailed WHERE (NewsID = 7) order by NewsTime descrn //初始化连接rn string StrConnection = System.Configuration.ConfigurationManager.AppSettings["Wcon"];rn rn OleDbConnection Objconnection = new OleDbConnection(StrConnection);rn Objconnection.Open();rnrn string str<em>sql</em> = "SELECT NewsHeader,RowID, NewsTime, NewsID FROM NewsDetailed WHERE (NewsID = 7) order by NewsTime desc";rn OleDbDataAdapter MyAdapter = new OleDbDataAdapter(str<em>sql</em>,Objconnection);rn //建立Dataset对象ds,利用Adapter的fill方法吧SQL命令执行的结果导入DataSet对象rn DataSet ds = new DataSet();rn MyAdapter.Fill(ds,"news");rn Objconnection.Close();rn int CurPage;rn if (Request.QueryString["Page"] != null && Convert.ToInt32(Request.QueryString["Page"]) > 0)rn rn CurPage = Convert.ToInt32(Request.QueryString["Page"]);rn rn elsern rn CurPage = <em>1</em>;rn rn PagedDataSource ps = new PagedDataSource();rn ps.DataSource = ds.Tables["news"].DefaultView;rn ps.AllowPaging = true;rn //每页显示的条数rn ps.PageSize = 28;rn onePage.Text = ps.PageSize.ToString();rn //求数据总数rn allMsg.Text = ps.DataSourceCount.ToString();rn ps.CurrentPageIndex = CurPage - <em>1</em>;rn //求总页rn allPages.Text = ps.PageCount.ToString();rn nowPage.Text = CurPage.ToString();rn //将数据源与控件绑定rn DataList<em>1</em>.DataSource = ps;rn DataList<em>1</em>.DataBind();rn //上一页rn if (!ps.IsFirstPage)rn rn firstPage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=<em>1</em>";rn prePage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage-<em>1</em>);rn rn //下一页rn if (!ps.IsLastPage)rn rn nextPage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage+<em>1</em>);rn endPage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(ps.PageCount);rn rn rnrnrnrn
1"">编译器错误信息: CS0103: 当前上下文存在名称"TextBox1"
编译器错误信息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"TextBox<em>1</em>"rn其实Label<em>1</em>也找不到,所用的cs文件都放在在app_code文件夹里了,编译器能够加载rnRegister.aspx.cs却找不到TextBox<em>1</em>.rnrn前台:Register.aspxrnrnrnrn rn rnrnrnrnrnrn后台:Register.aspx.csrnusing System;rnusing System.Collections;rnusing System.ComponentModel;rnusing System.Data;rnusing System.Data.SqlClient;rnusing System.Drawing;rnusing System.Web;rnusing System.Web.SessionState;rnusing System.Web.UI;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.HtmlControls;rnnamespace book07rnrn public partial class Register : System.Web.UI.Pagern rn User user=new User( );rn private void Button<em>1</em>_Click(object sender, System.EventArgs e)rn rn user.username =TextBox<em>1</em>.Text;rn Database.CreateUser(user);rn Label<em>1</em>.Text = "加载了";rn rn rnrn---------------------------------------------------rn麻烦帮我看看是怎么回事..rn
新手向 错误 CS0103: 当前上下文存在名称“imageURLs”
[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>55926<em>1</em>8_7<em>1</em>605<em>1</em>.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592629_694280.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592639_627<em>1</em>27.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592648_8742<em>1</em>7.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592659_936436.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592670_50039.png][/img]rn哪位能告诉我为什么"iamgeURLs“<em>上下文</em>找不到??
error CS0103: 当前上下文存在名称“i”
< dt.Rows.Count; i++)rn rn int entityid = Convert.ToInt32(dt.Rows[i]["entityid"].ToString()); %> rn rn rn rn rn rn rn rn rn rn rn rn rn rn /rn rn rn rnrnrn提示 error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“i”,这行出错rn
C# 错误 CS0103: 当前上下文存在名称“imageURLs”
[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592<em>1</em>6<em>1</em>_828<em>1</em>22.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592<em>1</em>75_450586.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592<em>1</em>87_534390.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592<em>1</em>98_366022.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>5592209_800560.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>4<em>1</em><em>1</em>/<em>1</em>0/<em>1</em>4<em>1</em>559222<em>1</em>_446502.png][/img]rn哪位能告诉我为什么<em>上下文</em>找不到"iamgeURLs”?
编译器错误消息: CS0103: 当前上下文存在名称“response”
rnrn运行这个代码时提示:rnrn编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“response”rnrn请问这个怎么解决?rn请详细一些,谢谢~rn
编译器错误信息: CS0103: 当前上下文存在名称“typeText”
请高和解决下面这个问题:rnrn“/”应用程序<em>中</em>的服务器错误。rn--------------------------------------------------------------------------------rnrn编译错误 rn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 rnrn编译器错误信息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“typeText”rnrn源错误:rnrn rnrn行 23: Repeater<em>1</em>.DataSource = ds.Tables[0];rn行 24: //以下部分到 this.DataBind(<em>sql</em>Temp)有问题.我的想法是:当获取不同的URL参数就会显示相应类型的新闻.rn行 25: if(typeText==<em>1</em>7)rn行 26: <em>sql</em>Temp += "and <em>1</em>7"; rn行 27: if(typeText=34)rn rnrn源文件: e:\n\3CMarket\newsList.aspx.cs 行: 25
编译器错误信息: CS0103: 当前上下文存在名称“TextBox4”
“/WebSite2”应用程序<em>中</em>的服务器错误。rn--------------------------------------------------------------------------------rnrn编译错误 rn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 rnrn编译器错误信息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TextBox4”rnrn源错误:rnrn rnrn行 75: rn行 76: decimal ycs =Convert.ToDecimal( TextBox6<em>1</em>.Text);rn行 77: decimal kye = Convert.ToDecimal(TextBox4.Text);rn行 78: rn行 79: if (ycs > kye)rn rnrn源文件: c:\WebSite2\Default.aspx.cs 行: 77 rnrnrnrn显示详细的编译器输出:rnrnrnC:\Program Files\Microsoft Visual Studio 8\Common7\IDE> "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\csc.exe" /t:library /utf8output /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Xml\2.0.0.0__b77a5c56<em>1</em>934e089\System.Xml.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Windows.Forms\2.0.0.0__b77a5c56<em>1</em>934e089\System.Windows.Forms.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Configuration\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.Configuration.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Drawing\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.Drawing.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System\2.0.0.0__b77a5c56<em>1</em>934e089\System.dll" /R:"C:\WINDOWS\assembly\GAC_32\System.Data\2.0.0.0__b77a5c56<em>1</em>934e089\System.Data.dll" /R:"C:\WINDOWS\assembly\GAC_32\System.EnterpriseServices\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.EnterpriseServices.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Web.Services\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.Web.Services.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\Microsoft.VisualC\8.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\Microsoft.VisualC.dll" /R:"C:\WINDOWS\assembly\GAC_MSIL\System.Web.Mobile\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.Web.Mobile.dll" /R:"C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\mscorlib.dll" /R:"C:\WINDOWS\assembly\GAC_32\System.Web\2.0.0.0__b03f5f7f<em>1</em><em>1</em>d50a3a\System.Web.dll" /out:"C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\website2\b<em>1</em>bad<em>1</em>49\d2008ee2\App_Web_qz8ajlwv.dll" /D:DEBUG /debug+ /optimize- /win32res:"C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\website2\b<em>1</em>bad<em>1</em>49\d2008ee2\qz8ajlwv.res" /w:4 /nowarn:<em>1</em>659;<em>1</em>699 "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\website2\b<em>1</em>bad<em>1</em>49\d2008ee2\App_Web_qz8ajlwv.0.cs" "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\website2\b<em>1</em>bad<em>1</em>49\d2008ee2\App_Web_qz8ajlwv.<em>1</em>.cs" "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\Temporary ASP.NET Files\website2\b<em>1</em>bad<em>1</em>49\d2008ee2\App_Web_qz8ajlwv.2.cs"rnrnrnMicrosoft (R) Visual C# 2005 编译器 版本 8.00.50727.42rn用于 Microsoft (R) Windows (R) 2005 Framework 版本 2.0.50727rn版权所有 (C) Microsoft Corporation 200<em>1</em>-2005。保留所有权利。rnrnc:\WebSite2\Default.aspx.cs(77,4<em>1</em>): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TextBox4”rnc:\WebSite2\Default.aspx.cs(90,40): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TextBox4”rnc:\WebSite2\Default.aspx.cs(<em>1</em>54,9): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TextBox4”rnrn rnrnrnrn显示完整的编译源:rnrnrn行 <em>1</em>: #pragma checksum "C:\WebSite2\Default.aspx" "406ea660-64cf-4c82-b6f0-42d48<em>1</em>72a799" "E7AC7226D202EBCD<em>1</em><em>1</em>F<em>1</em>E5D39B5<em>1</em>B27D"rn行 2: //------------------------------------------------------------------------------rn行 3: // rn行 4: // 此代码由工具生成。rn行 5: // 运行库版本:2.0.50727.832rn行 6: //rn行 7: // 对此文件的更改可能会导致不正确的行为,并且如果rn行 8: // 重新生成代码,这些更改将会丢失。rn行 9: // rn行 <em>1</em>0: //------------------------------------------------------------------------------rn行 <em>1</em><em>1</em>: rn行 <em>1</em>2: rn行 <em>1</em>3: rn行 <em>1</em>4: public partial class _Default : System.Web.SessionState.IRequiresSessionState rn行 <em>1</em>5: rn行 <em>1</em>6: rn行 <em>1</em>7: #line <em>1</em>5 "C:\WebSite2\Default.aspx"rn行 <em>1</em>8: protected global::System.Web.UI.WebControls.TextBox TextBox<em>1</em>;rn行 <em>1</em>9: rn行 20: #line defaultrn行 2<em>1</em>: #line hiddenrn行 22: rn行 23: rn行 24: #line <em>1</em>6 "C:\WebSite2\Default.aspx"rn行 25: protected global::System.Web.UI.WebControls.Button Button<em>1</em>;rn行 26: rn行 27: #line defaultrn行 28: #line hiddenrn行 29: rn行 30: rn行 3<em>1</em>: #line 4<em>1</em> "C:\WebSite2\Default.aspx"rn行 32: protected global::System.Web.UI.WebControls.TextBox TextBox2;rn行 33: rn行 34: #line defaultrn行 35: #line hiddenrn行 36: rn行 37: rn行 38: #line 43 "C:\WebSite2\Default.aspx"rn行.....rnrnrnrn........rn--------------------------------------------------------------------------------rn版本信息: Microsoft .NET Framework 版本:2.0.50727.832; ASP.NET 版本:2.0.50727.832
【C - Entity Framework 】CS0103 当前上下文存在名称 Scripts
【C - Entity Framework 】<em>CS</em>0<em>1</em>03 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em> Scripts
Discuz!NT CS0103: 当前上下文存在名称“toptopicinfo”
我在研究Discuz!NT的模板,想通过研究他们的模板<em>中</em>每一块的功能和布局然后再尝试自己写,但是每次在更改后(没有改动原来的变量,只是将模板<em>中</em>的相应的模块移入和移出然后运行看看模块的现实位置),对模板再次生成时就会产生一下错误,只要我把原始的website.aspx替换进去时,在从新生成后就有可以了,但是老是这样替换太麻烦了,想问问那位同样研究过Discuz!NT的高手是否也有遇到同样的问题,还望指教。rnrn以下是错误的提示:rnrn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 rnrn编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“toptopicinfo”rnrn源错误:rnrn rnrn行 486: templateBuilder.Append(" \r\n");rn行 487: templateBuilder.Append(" \r\n");rn行 488: templateBuilder.Append(" \r\n");rn行 489: aspxrewriteurl = this.ShowForumAspxRewrite(toppost.Fid,0,toppost.ForumRewriteName);rn行 490: rn rnrn源文件: e:\网站开发研究材料\discuz\discuz\dnt3<em>1</em>\Discuz.Web\aspx\<em>1</em>\website.aspx 行: 488 rn
新手求教(急)CS0103: 当前上下文存在名称“Request”
using System;rnusing System.Configuration;rnusing System.Data;rnusing System.Linq;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.HtmlControls;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Xml.Linq;rnrnpublic partial class _Default : System.Web.UI.Page rnrn protected void Page_Load(object sender, EventArgs e)rn rn string UserName = Request("txetUserName").ToString();rn string UserPwd = Request("textUserPwd").ToString();rn Response.Write("您输入的用户名为:" + UserName);rn Response.Write("您输入的密码为:"+ UserPwd);rn rnrn我使用VS2008版本调试的时候出现错误: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Request” 求大神帮助
编译器错误信息: CS0103: 当前上下文存在名称“myConnection”
using System;rnusing System.Data;rnusing System.Configuration;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Web.UI.HtmlControls;rnusing System.Data.SqlClient;rnrnpublic partial class _Default : System.Web.UI.Page rnrnrn protected void Button<em>1</em>_Click(object sender, EventArgs e)rn rn string strConn = "server=Localhost;uid=sa;pwd=;database=dzmusic";rn string strCmd="select count(*) from admin where Username ='"+ TextBox<em>1</em>.Text +"' and Password = '"+ TextBox2.Text +"'";rn SqlConnection myConnect = new SqlConnection();rn myConnection.ConnectionString=strConn;rn myConnection.Command=new <em>sql</em>Command(strCmd,myConnection);rn myCommand.Connection.open();rnrn int flag=(int)myCommand.ExecuteScalar();rn myConnection.Connection.Close();rn if (flag>0)rn rn Session["username"]=TextBox<em>1</em>.Text;rn Response.Redirect("default2.aspx");rn rn elsern rn Lable<em>1</em>.Text="对不起!";rn TextBox2.Text="";rn rn rnrnrnrn怎么修改?using System.Data.SqlClient.SqlConnection怎么不能继承这个类?
编译器错误消息: CS0103: 当前上下文存在名称“conn”
代码如下:rnrnpublic partial class Reg : System.Web.UI.Pagernrn private string inscmd;rn protected void Page_Load(object sender, EventArgs e)rn rn if (!Page.IsPostBack)rn rn SqlConnection conn = new SqlConnection();rn conn.ConnectionString = "Persist Security info=True;database=bluefire;server=(local)";rn rn rnrnprotected void Button<em>1</em>_Click(object sender, EventArgs e)rnrn inscmd="insert into PersonalInformation values('"+this.TextBox<em>1</em>.Text+"',"+Convert.ToInt32(this.TextBox2.Text)+rn ",'"+this.DropDownList2.SelectedItem.Text+"','"+this.TextBox3.Text+"','"+this.TextBox6.Text+"','"rn + this.DropDownList4.SelectedItem.Text + '省' + this.DropDownList5.SelectedItem.Text + "市','"rn +this.TextBox4.Text+"','"+this.TextBox7.Text+"','"+this.TextBox5.Text+"')";rn rn SqlCommand comm=new SqlCommand(inscmd,conn);rn conn.Open();rn comm.ExecuteNonQuery();rnrnrnrn运行之后,出错的是这两句:rnrn conn.Open();rn comm.ExecuteNonQuery();rnrn给出的错误提示如下:rnrn编译错误 rn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 rnrn编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“conn”rnrn请高手帮忙解决一下!
CS0103: 当前上下文存在名称,大家快来帮忙看看
IsRunning之前就被声明为 private bool IsRunning;了,为什么还是说不<em>存在</em>??求各位大哥大姐帮帮小弟!~rnrn[color=#FF0000]编译错误[/color]rn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。rnrn编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“IsRunning”rnrn源错误:rnrn行 <em>1</em><em>1</em>4: getrn行 <em>1</em><em>1</em>5: rn[color=#FF0000]行 <em>1</em><em>1</em>6: if(IsRunning)[/color]rn行 <em>1</em><em>1</em>7: rn行 <em>1</em><em>1</em>8: return "The engine is running.";rn------------------------------------------------------------------------------------------------------------rn[code=C#] [/code]
上下文存在名称
创建一学生类,用以显示学号、姓名、性别rn class studentrn rn public String ID,Name,Sex;rn public student(string id,string name,string sex)rn rn ID=id;Name=name;Sex=sex;rn rn rn private void button<em>1</em>_Click(object sender, EventArgs e)rn rn if(txtID.Text==""||txtName.Text==""||texSex.Text=="")rn rn label5show.Text="请在文本框<em>中</em>创建所需的数据";rn return;rn rn student s<em>1</em>=new student(txtID.Text,txtName.Text,txtSex.Text);rn label5show.Text = "创建对象成功:\n";rn label5show.Text = "学号:" + s<em>1</em>.ID + "姓名:" + s<em>1</em>.Name + "性别:" + s<em>1</em>.Sex;rn rnrn private void label5_Click(object sender, EventArgs e)rn rn button<em>1</em>.Enabled = true;rn rnrn错误:错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“txtID” rn错误 2 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“txtName”rn错误 3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“texSex” rn错误 4 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“label5show” rn错误 5 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“txtID” rn错误 6 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“txtName” rn错误 7 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“txtSex” rn错误 8 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“label5show” rn错误 9 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“label5show” rn
【七层】—当前上下文存在名称“ConfigurationManager”
问题图片:   【解题思路】 既然<em>上下文</em><em>中</em>不<em>存在</em>,那让它<em>存在</em>就OK了。 【解决方法】 步骤一:在命名空间引用System.Configuratin 步骤二: 在需要用到ConfigurationManag的层右击引用选择添加引用出现下图所示:   ...
当前上下文存在名称“CultureInfo”
我是一个.net的新手,我现在在测试书上的一个系统,但是编译的时候出现问题rnrn有哪个高手可以帮一下?rnrnrnrnpublic ST_Identity Identityrn rn get return _identity; rn rn public bool IsInRole(string role)rn rn int num<em>1</em>;rn if (role == string.Empty || role == null)rn throw new ArgumentNullException("role");rn if (_roles == null)rn rn return false;rn rn for (num<em>1</em> = 0; (num<em>1</em> < _roles.Length); num<em>1</em> += <em>1</em>)rn rn if (_roles[num<em>1</em>] == "Adminstrators")rn return true;rn if ((_roles[num<em>1</em>] != null) && (string.Compare(_roles[num<em>1</em>], role, true, CultureInfo.InvariantCulture) == 0))rn return true; rn rn return false;rn rnrnrn错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“CultureInfo” D:\我的文档\Visual Studio 2005\WebSites\ST_WebExam\App_Code\ST_Principal.cs 63 85 D:\...\ST_WebExam\rn
编译出错“当前上下文存在名称“Grid””?
[code=C#]private void ShowTc(DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo hi)rn rn rn DevExpress.XtraGrid.Views.Base.ColumnView cgv = (DevExpress.XtraGrid.Views.Base.ColumnView)Grid.MainView;rnrn string columnName = hi.Column == null ? "No column" : hi.Column.Caption;rn if (columnName == "图形")rn rn MessageBox.Show("ok");rn rn[/code]rnrn编译出错“<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Grid””
在项目当前上下文存在名称
编译错误 rn说明: 在编译向该请求提供服务所需资源的过程<em>中</em>出现错误。请检查下列特定错误详细信息并适当地修改源代码。 rnrn编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“title”rnrn行 <em>1</em>0: rn行 <em>1</em><em>1</em>: rn行 <em>1</em>2: rn行 <em>1</em>3: rn行 <em>1</em>4: rn rn在cs文件<em>中</em>rnrnnamespace wenhuarnrn public partial class _Default : System.Web.UI.Pagern rn protected string title, key, des,show;rn protected void Page_Load(object sender, EventArgs e)rn rn if (!IsPostBack)rn rn title = <em>sql</em>help.GetStringFromStr("select C_Context from Canshu where ID=<em>1</em>");rnrn show = <em>sql</em>help.GetStringFromStr("select C_Context from Canshu where ID=2");rn rn rn rnrnrn我这样在新建网站<em>中</em>,可以。rn但在新建项目<em>中</em>不行,回出错,请问各位大侠我得如何写?
当前上下文存在名称“chr”
错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“chr” rnrn Response.Write(" ");rn Response.End();rnrn怎么会这样子啊?
新手求助,“当前上下文存在名称
太悲剧了,对照着参考书的例子都还出错。。。。rnusing System;rnusing System.Collections.Generic;rnusing System.Linq;rnusing System.Text;rnrnnamespace ConsoleApplication<em>1</em>rnrn class Textrn rn static void Main()rn rnrn int[] arr = new int[5] ;rn rn for ( int i;i < arr.Length; i++) ;rnrnrn arr[i] = i*i;rnrn for (int i; i < arr.Length; i++) ;rnrn Console.Write("arr[0]=<em>1</em>", i, arr[i]);rnrnrnrnrn rn rnrn错误提示4个i都不<em>存在</em>。。。。
当前上下文存在名称"xxx"
文件有警告,但是可以运行。 检查后是view的web.config和项目的Web.config不一致造成的 对照View的Webpage版本,修改下面的版本为3.0.0.0,于是正常了       3.0.0.0" />
当前上下文存在名称“TimestampTextBox”的问题
代码如下:rn行 <em>1</em>4: protected void Page_Load(object sender, EventArgs e)rn行 <em>1</em>5: rn行 <em>1</em>6: TimestampTextBox.text = DateTime.Now;rn行 <em>1</em>7: rnrn运行时提示:编译器错误信息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TimestampTextBox”。rnrn可我在.aspx页面<em>中</em>是有这个控件的啊。我是想让TimestampTextBox这个控件显示当时时间。不知道问题出在哪,求助。
【牛腩】当前上下文存在名称"..."
__在牛腩<em>中</em>添加新闻页面和修改新闻页面,只有几个空间的显示文字不同,因此直接复制,然后修改类名。遇到一些错误,记录一下解决方法。我的最终解决方法是这样的:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>”…”把Inherits=”牛腩新闻发布系统.admin.addnews”修改为Inherits=”牛腩新闻发布系统.admin.modnews”。在这之前进行了几步修改,但是现在无法还原原问题,先记录一下当初的解决方案。初次
c#当前上下文存在名称
c#<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>_百度搜索 https://www.baidu.com/baidu?tn=02049043_69_pg&amp;ie=utf-8&amp;word=c%23当��%8
当前上下文存在名称“ConfigurationManager”
连库时出现此问题:rn<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“ConfigurationManager”rnrn我已引用Configuration命名空间rn请问是哪儿的问题,怎么解决?
当前上下文存在名称“HttpUtility”?
[code=C#]using System.Web;[/code]rn这个已经包含了,但是在程序<em>中</em>使用httputility得时候就会出现标题<em>中</em>的错误!rn另外,在敲代码的时候,打出来System.Web.之后就没有这个选项,好像只是列出来了四个选项,是怎么回事啊,看msdn上的帮助httputility是web下面的类啊
当前上下文存在名称“HttpContext”
[code=C#] private XmlDocument loadConfigDoc(XmlDocument cfgDoc)rn rn // load the config file rn if (Convert.ToInt32(ConfigType) == Convert.ToInt32(ConfigFileType.AppConfig))rn rn docName = ((Assembly.GetEntryAssembly()).GetName()).Name;rn docName += ".exe.config";rn rn elsern rn docName = HttpContext.Current.Server.MapPath("web.config");//错误在这里rn rn cfgDoc.Load(docName);rn return cfgDoc;rn rn[/code]rn我按System.Web.自动完成也没有HTTPcontext这个类!
当前上下文存在名称"Server"
大家有没有遇到这个问题呀rn
当前上下文存在名称“FileUpload1
我的 asp文件和cs文件不在一個目錄下,但是 我用了rnrn可是還是找不到asp里的FILEUPLOAD!控件,誰知道怎么回事?
当前上下文存在名称“AjaxMailSystem”
最近在学习asp.net+ajax开发。下载了一个学习压缩包PDF文件,其<em>中</em>有个(第3章:基于AJAX的电子邮件处理.pdf),想必有人看过这个电子文档。我看第<em>1</em>和第2章基础知识后开始COPY第3章的代码来学习,但是搞到一半发现AjaxMailSystem这个类出现在文<em>中</em>,在前文却没有提及如何定义这个类,这个类里面有哪些方法,于是仔细查找了整个文章,还是没发现,难道是电子文档记载不全,还是其他原因,请各位帮忙给看下吧!谢谢了!
当前上下文存在名称“Bind”?
rn rn rn rn rn rn rnrn.csrn public string hooyesState(string hooyes)rn rn return hooyes;rn rn
当前上下文存在名称“InitializeComponent”
using System;rnusing System.Collections.Generic;rnusing System.ComponentModel;rnusing System.Data;rnusing System.Drawing;rnusing System.Text;rnusing System.Windows.Forms;rnusing System.Runtime.InteropServices;rnusing System.Diagnostics;rnnamespace TryFilernrn public partial class DllInjectForm : Formrn rn public DllInjectForm()rn rn [color=#FF0000] InitializeComponent();[/color] rn [DllImport("kernel32.dll")] //声明API函数 rn public static extern int VirtualAllocEx(IntPtr hwnd, int lpaddress, int size, int type, int tect);rn [DllImport("kernel32.dll")]rn public static extern int WriteProcessMemory(IntPtr hwnd, int baseaddress, string buffer, int nsize, int filewriten);rn [DllImport("kernel32.dll")]rn public static extern int GetProcAddress(int hwnd, string lpname);rn [DllImport("kernel32.dll")]rn public static extern int GetModuleHandleA(string name);rn [DllImport("kernel32.dll")]rn public static extern int CreateRemoteThread(IntPtr hwnd, int attrib, int size, int address, int par, int flags, int threadid);rnrn private void button<em>1</em>_Click(object sender, EventArgs e)rn rn int ok<em>1</em>;rn int baseaddress;rn int temp = 0;rn int hack;rn int yan;rn string dllname;rn dllname = "d:\\mydll.dll";rn int dlllength;rn dlllength = dllname.Length + <em>1</em>;rn Process[] pname = Process.GetProcesses(); //取得所有进程 rn foreach (Process name in pname) //遍历进程 rn rn if (name.ProcessName.ToLower().IndexOf("explorer") != -<em>1</em>) //所示记事本,那么下面开始注入 rn rn baseaddress = VirtualAllocEx(name.Handle, 0, dlllength, 4096, 4); //申请内存空间 rn if (baseaddress == 0) //返回0则操作失败,下面都是 rn rn MessageBox.Show("申请内存空间失败!!");rn Application.Exit();rn rn ok<em>1</em> = WriteProcessMemory(name.Handle, baseaddress, dllname, dlllength, temp); //写内存 rn if (ok<em>1</em> == 0)rn rn MessageBox.Show("写内存失败!!");rn Application.Exit();rn rn hack = GetProcAddress(GetModuleHandleA("Kernel32"), "LoadLibraryA"); //取得loadlibarary在kernek32.dll地址 rn if (hack == 0)rn rn MessageBox.Show("无法取得函数的入口点!!");rn Application.Exit();rn rn yan = CreateRemoteThread(name.Handle, 0, 0, hack, baseaddress, 0, temp); //创建远程线程。 rn if (yan == 0)rn rn MessageBox.Show("创建远程线程失败!!");rn Application.Exit();rn rn elsern rn MessageBox.Show("已成功注入dll!!");rn rn rn rn rn rnrnrnrnrnrnrnrnrnrnrnrn请高手说下 要晕死了```
当前上下文存在名称***在线等待!!!
小弟为了设置动态的Titel,在页面文件里面写了下面这句。rn rn就出现了如题的问题。我把这句删除掉,然后改成“abcdeff”,然后按f6编译就没有问题。
当前上下文存在名称“i”
for (int i = 0; i < Application.Count; i++)rn Response.Write("变量名:" + Application.GetKey(i));rn Response.Write(",值:" +Application[i]+ " ");rn错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“i” D:\website\Default.aspx.cs 29 43 D:\website\ 还是出现这个问题rn请教下这个问题怎么解决呢rn
当前上下文存在名称ConfigurationManager的解决方法
在机房重构的时候发现提示错误: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"ConfigurationManager" 明明是已经添加了using System.Configuration但还是不行,后来回想了一下,还要再添加什么的,怪我不认真,真是的,原来还要在DAL类库<em>中</em>添加引用,加入里面的System.Configuration 这样一来再调试一下就搞定了,哈哈!
当前上下文存在名称“InitializeComponent
新建一个wpf应用程序,未做任何修改,编译时提示“错误 <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“InitializeComponent”错误,重装vs后还是一样,请问什么原因啊,怎么可以解决这个问题?
郁闷,当前上下文存在名称
<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“dlWriteBack”rn这个是什么原因?rn明明有dlWriteBack控件的啊 rnrn我在页面<em>中</em>托了一个TextBox<em>1</em>,TextBox<em>1</em>.Text="<em>1</em>",也出现同样的错误
当前上下文存在名称“GlobalConfiguration”
global.asax.cs<em>中</em>的这行报错  GlobalConfiguration.Configure(WebApiConfig.Register); 解决办法: 引用:System.Web.Http 5.2.3.0版dll 并且引用:System.Web.Http.WebHost 5.2.3.0版dll
1"?">当前上下文存在名称"label1"?
大家好,小弟在做asp.net c# 时出错,向<em>当前</em>页面加入一个对象label时,系统报<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"label<em>1</em>",不知为何原因?请大家帮忙.谢谢!
当前上下文存在名称“MessageBox”
using System.Windows.Forms;rn...rn MessageBox.Show("Hello"); rnrn<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“MessageBox” ?rn
当前上下文存在名称CString”
protected void btnSubmit_Click(object sender, EventArgs e)rn rn //private void btnSubmit_Click(object sender, System.EventArgs e)rn rn string strDocExt;rn //strDocType用于保存上传文件的类型rn string strDocType;rnrn //用于保存文件大小rnrn int intDocLen;rnrn //Stream用于读取上传数据rnrn Stream objStream;rn SqlConnection BooksConn;rn SqlCommand cmdUploadDoc;rnrn if (IsValid)rn rn if (txtFileContents.PostedFile != null)rn rn //文件类型rn strDocExt = <em>CS</em>tring.Right(txtFileContents.PostedFile.FileName, 4).ToLower();rnrn switch (strDocExt)rn rn case ".doc":rn strDocType = "doc";rn break;rn case ".ppt":rn strDocType = "ppt";rn break;rn case ".htm":rn strDocType = "htm";rn break;rn case ".html":rn strDocType = "htm";rn break;rn case ".jpg":rn strDocType = "jpg";rn break;rn case ".gif":rn strDocType = "gif";rn break;rn default:rn strDocType = "txt";rn break;rn rn //上传文件具体内容rn intDocLen = txtFileContents.PostedFile.ContentLength;rn byte[] Docbuffer = new byte[intDocLen];rn objStream = txtFileContents.PostedFile.InputStream;rnrn //文件保存到缓存rn //缓存将保存到数据库rnrn objStream.Read(Docbuffer, 0, intDocLen);rn BooksConn = new SqlConnection("Server=Server;UID=sa;Database=company");rn cmdUploadDoc = new SqlCommand("uSP_BooksUploadFile", BooksConn);rn cmdUploadDoc.CommandType = CommandType.StoredProcedure;rn cmdUploadDoc.Parameters.Add("@Title ", SqlDbType.VarChar, 200);rn cmdUploadDoc.Parameters.Add("@Doc", SqlDbType.Image);rn cmdUploadDoc.Parameters.Add("@DocType", SqlDbType.VarChar, 4);rn cmdUploadDoc.Parameters[0].Value = txtTitle.Text;rn cmdUploadDoc.Parameters[<em>1</em>].Value = Docbuffer;rn cmdUploadDoc.Parameters[2].Value = strDocType;rn BooksConn.Open();rn cmdUploadDoc.ExecuteNonQuery();rn BooksConn.Close();rn rn rn rn
当前上下文存在名称“Image1”?
我在程序<em>中</em>放入了控件,不知道为什么,总是提示:错误 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Image<em>1</em>”?,rn可是我的页面<em>中</em>就已经有此控件,请问如何处理?
当前上下文存在名称“Request”?
using System;rnusing System.IO;rnusing System.Drawing;rnusing System.Collections;rnusing System.ComponentModel;rnusing System.Windows.Forms;rnusing System.Data;rnusing System.Net;rnusing System.Net.Sockets;rnusing System.Web;rnrnnamespace QWebAccessClientrnrn /// rn /// Form<em>1</em> 的摘要说明。rn /// rn public class MainFrm : System.Windows.Forms.Formrn rn......rnstring stringurl = Request.RawUrl.Tostring();rn......rn rnrn调试时出现错误提示信息:rn<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Request”,rn这是什么地方有错误?
当前上下文存在名称“pwd”
vs2008里调试有错,错误为:rn错误 <em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“pwd” F:\diannaojxc\login.aspx.cs 26 <em>1</em>3 F:\...\diannaojxc\rn错误 2 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“username” F:\diannaojxc\login.aspx.cs 26 32 F:\...\diannaojxc\rn错误 3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“dlType” F:\diannaojxc\login.aspx.cs 32 <em>1</em>3 F:\...\diannaojxc\rn错误 4 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“username” F:\diannaojxc\login.aspx.cs 35 63 F:\...\diannaojxc\rn错误 5 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“pwd” F:\diannaojxc\login.aspx.cs 35 <em>1</em>03 F:\...\diannaojxc\rn错误 6 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“dlType” F:\diannaojxc\login.aspx.cs 38 <em>1</em>3 F:\...\diannaojxc\rn错误 7 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“username” F:\diannaojxc\login.aspx.cs 4<em>1</em> 66 F:\...\diannaojxc\rn错误 8 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“pwd” F:\diannaojxc\login.aspx.cs 4<em>1</em> <em>1</em>07 F:\...\diannaojxc\rn错误 9 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“dlType” F:\diannaojxc\login.aspx.cs 45 <em>1</em>3 F:\...\diannaojxc\rn错误 <em>1</em>0 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“username” F:\diannaojxc\login.aspx.cs 48 66 F:\...\diannaojxc\rn错误 <em>1</em><em>1</em> <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“pwd” F:\diannaojxc\login.aspx.cs 48 <em>1</em>07 F:\...\diannaojxc\rn错误 <em>1</em>2 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“username” F:\diannaojxc\login.aspx.cs 6<em>1</em> 39 F:\...\diannaojxc\rn错误 <em>1</em>3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“dlType” F:\diannaojxc\login.aspx.cs 63 35 F:\...\diannaojxc\rn代码:rnlogin.aspx.csrnusing System;rnusing System.Data;rnusing System.Configuration;rnusing System.Collections;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Web.UI.HtmlControls;rnrnpublic partial class login : System.Web.UI.Pagernrn protected void Page_Load(object sender, EventArgs e)rn rn // if (!IsPostBack)rn // rn rnrn // rn rnrn rn protected void Button<em>1</em>_Click(object sender, EventArgs e)rn rn if (pwd.Value == "" || username.Value == "")rn rn Response.Write(" ");rn Response.End();rn rn string <em>sql</em>=null;rn if (dlType.Value == "管理员")rn rnrn <em>sql</em> = "select * from allusers where username='" + username.Value.Trim() + "' and pwd='" + pwd.Value .Trim() + "'";rn rn rn if (dlType.Value == "教师")rn rnrn <em>sql</em> = "select * from jiaoshixinxi where gonghao='" + username.Value.Trim() + "' and mima='" + pwd.Value.Trim() + "'";rnrn rnrn if (dlType.Value == "学生")rn rnrn <em>sql</em> = "select * from xueshengxinxi where xuehao='" + username.Value.Trim() + "' and mima='" + pwd.Value.Trim() + "'";rnrn rnrnif(<em>sql</em>!=null)rnrn DataSet result = new DataSet();rn result = new Class<em>1</em>().hsggetdata(<em>sql</em>);rn // result = new TestOnline.Class<em>1</em>().hsggetdata(<em>sql</em>);rn if (result != null)rn rn if (result.Tables[0].Rows.Count > 0)rn rn Session["username"] = username.Value.ToString().Trim();rnrn Session["role"] = dlType.Value.ToString().Trim();rnrnrn Response.Redirect("main.aspx");rn rn elsern rn Response.Write(" ");rn rn rn elsern rn Response.Write(" ");rn rn rnrn rnrn rn rnrn我对VS小白。。。大家帮我看看,,我应该 怎么解决?
vs2005 当前上下文存在名称“TestingDao”
刚刚拿到一个源码rn在调试的时候rn出错 rn提示rn错误 2 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“TestingDao” rnrn请教各位这个是为什么啊 ?rn我在目录下新建了个TestingDao文件夹rn但是没起到作用
当前上下文存在名称“InitializeComponent” C#
c# 我在执行 编译 File.cs 以产生 File.exe: rncsc File.cs 时候出错 rnrnrnD:\WindowsFormsApplication<em>1</em>\WindowsFormsApplication<em>1</em>>csc Mail_Form.cs rn适用于 Microsoft(R) .NET Framework 3.5 版的 Microsoft(R) Visual C# 2008 编译器 3 rn.5.2<em>1</em>022.8 rn版 rn版权所有 (C) Microsoft Corporation。保留所有权利。 rnrnMail_Form.cs(2<em>1</em>,<em>1</em>3): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“InitializeComponent” rnMail_Form.cs(25,<em>1</em>7): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“shoutext” rnMail_Form.cs(3<em>1</em>,<em>1</em>7): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Themetext” rnMail_Form.cs(37,<em>1</em>7): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Bodytext” rnMail_Form.cs(53,24): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“shoutext” rnMail_Form.cs(55,26): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Themetext” rnMail_Form.cs(57,23): error <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Bodytext” rnrnD:\WindowsFormsApplication<em>1</em>\WindowsFormsApplication<em>1</em>> rnrnrn但是我的程序没有错误啊! rnrn他说不<em>存在</em>,我去程序<em>中</em>看了,我程序<em>中</em>有啊 rnrnC# codern public partial class Mail_Form : Formrn rn public Mail_Form()rn rn InitializeComponent();rn rn private bool CheckText()rn rn if (shoutext.Text == "")rn rn MessageBox.Show("收件人不能为空!");rn return false;rn rn rn if (Themetext.Text == "")rn rn MessageBox.Show("主题不能为空!");rnrn return false;rn rn if (Bodytext.Text == "")rn rn MessageBox.Show("正文不能为空!");rn return false;rn rn return true;rn rnrnrnrnrn高手们 小弟很着急 帮帮我吧 到底问什么报《<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“InitializeComponent”》错啊! rn
当前上下文存在名称“COM”
我用的是vs20<em>1</em>0,以前用的函数rn[code=csharp] public string DataExcel(System.Data.DataTable dt, string strTitle, string FilePath, Hashtable nameList)rn rn //dgv.DataSource as System.Data.DataTable;rnrn COM.Excel.cExcelFile excel = new COM.Excel.cExcelFile();rn ClearFile(FilePath);rn string filename = "[" + DateTime.Now.ToString("yyyy-MM-dd") + "]" + ".xls";rn excel.CreateFile(FilePath + filename);rn excel.PrintGridLines = false;rnrn COM.Excel.cExcelFile.MarginTypes mt<em>1</em> = COM.Excel.cExcelFile.MarginTypes.xlsTopMargin;rn COM.Excel.cExcelFile.MarginTypes mt2 = COM.Excel.cExcelFile.MarginTypes.xlsLeftMargin;rn COM.Excel.cExcelFile.MarginTypes mt3 = COM.Excel.cExcelFile.MarginTypes.xlsRightMargin;rn COM.Excel.cExcelFile.MarginTypes mt4 = COM.Excel.cExcelFile.MarginTypes.xlsBottomMargin;rnrn double height = <em>1</em>.5;rn excel.SetMargin(ref mt<em>1</em>, ref height);rn excel.SetMargin(ref mt2, ref height);rn excel.SetMargin(ref mt3, ref height);rn excel.SetMargin(ref mt4, ref height);rnrn COM.Excel.cExcelFile.FontFormatting ff = COM.Excel.cExcelFile.FontFormatting.xlsNoFormat;rn string font = "宋体";rn short fontsize = 9;rn excel.SetFont(ref font, ref fontsize, ref ff);rnrn byte b<em>1</em> = <em>1</em>,rn b2 = <em>1</em>2;rn short s3 = <em>1</em>2;rn excel.SetColumnWidth(ref b<em>1</em>, ref b2, ref s3);rnrn string header = "页眉";rn string footer = "页脚";rn excel.SetHeader(ref header);rn excel.SetFooter(ref footer);rnrnrn COM.Excel.cExcelFile.ValueTypes vt = COM.Excel.cExcelFile.ValueTypes.xlsText;rn COM.Excel.cExcelFile.CellFont cf = COM.Excel.cExcelFile.CellFont.xlsFont0;rn COM.Excel.cExcelFile.CellAlignment ca = COM.Excel.cExcelFile.CellAlignment.xlsCentreAlign;rn COM.Excel.cExcelFile.CellHiddenLocked chl = COM.Excel.cExcelFile.CellHiddenLocked.xlsNormal;rn……rn……][/code]rn添加引用using Excel;rn以前用着没问题 现在到别的工程里用的,就报错 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“COM”还有 错误 <em>1</em> 未能找到类型或命名空间<em>名称</em>“COM”(是否缺少 using 指令或程序集引用?) rn这是为什吗 ?两个用的都是frame4.0 请高手指教!!rn
当前上下文存在名称"Profile”
我在web.config<em>中</em>明明已经配置了profilern rn rn rn rn rn rn rn rn rn rnrn可是在引用时依然报错了:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"profile"rnrnusing System;rnusing System.Web;rnusing System.Web.Profile;rnrnnamespace Membershiprnrn public partial class Account : System.Web.UI.Pagern rn protected void Page_Load(object sender, EventArgs e)rn rn if (!IsPostBack)rn rn if (!string.IsNullOrEmpty(Profile.Acc.Name))rn nameTextBox = Profile.Acc.Name;rn if (!string.IsNullOrEmpty(Profile.Acc.Sex))rn sexDropDownList.SelectedValue = Profile.Acc.Sex;rn if (!string.IsNullOrEmpty(Profile.Acc.Age.ToString()))rn ageTextBox = Profile.Acc.Age.ToString();rn rn rnrn protected void submitButton_Click(object sender, EventArgs e)rn rn Profile.Acc.Age = Convert.ToInt32(ageTextBox.Text);rn Profile.Acc.Name = nameTextBox.Text;rn Profile.Acc.Sex = sexDropDownList.SelectedValue;rnrn infoLabel.Text = "操作成功!";rn rn rnrnProfile下面爆红线了,为什么啊?
当前上下文存在名称 ViewBag
在View 文件夹下添加 web.config 文件就行了
当前上下文存在名称XXX
该页面的页面指令是:rn[code=C#][/code]rn后台cs文件的继承关系是:rn[code=C#] public partial class index : DtCms.Web.UI.BasePage[/code]rn现在在前台页面加入控件:rn[code=C#] rn rn rn " class="degrade">rn rn rn rn[/code]rn在后台<em>CS</em>文件编写该控件代码时提示找不到该控件,求解!
当前上下文存在名称“PixelFormat”
Bitmap bmpOut = new Bitmap(iWidth, iHeight, PixelFormat.Format24bppRgb);rnrn这段编译不过,提示:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“PixelFormat”
错误:当前上下文存在名称“IsTextChanged”
private void txtText_TextChanged(object sender, EventArgs e)rn rn IsTextChanged = true;rn rnrnrn这句话为什么有错误啊 看视频里面老是也是直接写的这句话?求高人帮助 谢谢
求助:当前上下文存在名称...
代码<em>1</em>00行明明声明了类的实例hexline,但是在<em>1</em>05行却一直提示 “<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>hexline“ 错误,实在不明白,但是我试过把<em>1</em>03行以及后面的语句放到if(newhexlineflag == true)判断语句里面就没错误提示,谁知道这个是怎么回事?rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>6<em>1</em>2/2<em>1</em>/<em>1</em>482284506_95927.jpg][/img]
当前上下文存在名称,这是怎么回事
public class EmailSenderrn rn protected void ActiveLink(object sender, EventArgs e)rn rn //string loginName = this.txtLoginName.Text.Trim();rn //string password = this.txtPassword.Text.Trim();rn //string Email= this.txtEmail.Text.Trim();rn string sUserID = Users.RegisterClient(txtLoginName.Text.Trim(), txtEmail.Text.Trim(), txtPassword.Text.Trim()).ToString();rn string sData = File.ReadAllText(Server.MapPath("~/NewMemberEmail.txt"));// 读取邮件内容的文本文件rn //Response.Write(sData);rn string Sguid=Request.QueryString["UserID"].Trim();rn sData = sData.Replace("[Name]", txtLoginName.Text.Trim());rn sData = sData.Replace("[LINK]", "Http://www.allchinadata.com" + "/page.aspx?Guid="+Sguid);//定义链接地址rn //sData = sData.Replace("[LINK<em>1</em>]","[LINK]");rn sData = sData = sData.Replace("[UserName]",txtLoginName.Text.Trim());rn sData = sData = sData.Replace("[Pwd]", txtPassword.Text.Trim());rn SMTPManager.SendEmail("allchina@allchinadata.com",txtLoginName.Text.Trim(), txtEmail.Text.Trim(), sData, "New Member Activation", false);rn // response.Redirect("Login.aspx");rn
错误:当前上下文存在名称“SqlHelper”
救命呀rnpublic int Add(Survey survey)rn rnrn string cmdText = "insert into Survey (Address,Jiekuan,Work,Workplace,position,LoanBalance,LoanTerm,LoanWay,LoanKind,LoanUses,RepaymentDay,RepaymentWay,Contact,BasicInfo,OtherInfo,FinanceInfo) values(@Address,@Jiekuan,@Work,@Workplace,@position,@LoanBalance,@LoanTerm,@LoanWay,@LoanKind,@LoanUses,@RepaymentDay,@RepaymentWay,@Contact,@BasicInfo,@OtherInfo,@FinanceInfo )";rn rnrn SqlParameter[] param = rn //new SqlParameter[] rn new SqlParameter("@Address",SqlDbType.NVarChar,<em>1</em>00,survey.Address),rn new SqlParameter("@Work",SqlDbType.NVarChar,<em>1</em>00,survey.Work),rn new SqlParameter("@Workplace",SqlDbType.NVarChar,<em>1</em>00,survey.Workplace),rn new SqlParameter("@Position",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@LoanBlalance",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@LoanTerm",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@LoanWay",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@LoanKind",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@LoanUses",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@RepaymentDay",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@RepaymentWay",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@Contact",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@BasicInfo",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@OtherInfo",SqlDbType.NVarChar,<em>1</em>00),rn new SqlParameter("@FinanceInfo",SqlDbType.NVarChar,<em>1</em>00,survey.FinanceInfo)rn rn;rn rn param[0].Value = survey.Address;rn param[<em>1</em>].Value = survey.Jiekuan;rn param[2].Value = survey.Work;rn param[3].Value = survey.Workplace;rn param[4].Value = survey.position;rn param[5].Value = survey.LoanBalance;rn param[6].Value = survey.LoanTerm;rn param[7].Value = survey.LoanWay;rn param[8].Value = survey.LoanKind;rn param[9].Value = survey.LoanUses;rn param[<em>1</em>0].Value = survey.RepaymentDay;rn param[<em>1</em><em>1</em>].Value = survey.RepaymentWay;rn param[<em>1</em>2].Value = survey.Contact;rn param[<em>1</em>3].Value = survey.BasicInfo;rn param[<em>1</em>4].Value = survey.OtherInfo;rn param[<em>1</em>5].Value=survey.FinanceInfo;rn rn SQLHelper.ExecuteNonQuery(SQLHelper.connString, CommandType.Text, cmdText, param);rn return 0;rn rnrn rnrn /// rn /// 得到一个对象实体rn /// rnrn public void GetModel(string loanNum)rn rn rn rnrnrn错误 4 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“SqlHelper” C:\Documents and Settings\Administrator\桌面\新建文件夹\SQLServerDal\SurveyDal.cs 64 <em>1</em>3 SQLServerDalrnrn
当前上下文存在名称“sender”
rn rn编辑rnrn rnrnprotected void DataList<em>1</em>_EditCommand(object source, DataListCommandEventArgs e)rn rn //this.DataList<em>1</em>.EditItemIndex = e.Item.ItemIndex;//编辑rn string id = DataList<em>1</em>.DataKeys[((DataListItem)((Button)sender).Parent).ItemIndex].ToString(); //<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“sender”rnrn Response.Redirect("Edit.aspx?ShowID=" + id + "");rn rnrn这个哪个不对?
解决 当前上下文存在名称 c#
再做一个报表页面时,本人偷个懒,把原有的页面代码,复制到新页面<em>中</em>,在Release状态下调试程序,发现新增加的变量,想打上断点,总是不成功。 调试时也无法看看新增加变量的值,但生成结果时,这个新增变量是有起作用的。 查了百度上很多这样的文章,最后,都没有成功。 4个小时很快就过去了。 突然灵感一动,是不是要改为debug状态下调试呢, 一运行,断点也生效了,变量的变化也可以检查到
当前上下文存在名称 ConfigurationManager
问题描述 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>「ConfigurationManager」; 已经在命名空间引用了「using System.Configuration」。 解决方案 在解决方案资源管理器<em>中</em>的<em>当前</em>所在层<em>中</em>「右键点击引用-&amp;amp;gt;添加引用-&amp;amp;gt;在 『System.Configuration』 项前打√」,如下图所示: 惊讶 这次 Baidu 竟然比 Google 好用了。。。 ...
当前上下文存在名称“__o”
 出现这个报错,不知道是什么花里胡哨的原因,只需要在aspx 的html上面加上 &amp;lt;%=&quot;&quot;%&amp;gt;即可
当前上下文存在名称“ViewBag”
问题: mvc5 View<em>中</em>使用@ViewBag, vs20<em>1</em>5能编译运行,但是变量提示红色错误波浪线. 解决: 删除  C:\Users\(用户名)\AppData\Local\Microsoft\VisualStudio\(版本)\     下的  ComponentModelCache 文件夹.
当前上下文存在名称Label1
[code=C#]rnLabel<em>1</em>.Text = "asfsaf";rn[/code]rnrn[code=C#]rn rn[/code]rnrn我就不明白了。怎么会出现这种错误:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>Label<em>1</em>rnrn感觉这么低级的问题,不应该解决不了啊 按理说没有问题啊
当前上下文存在名称“LinkButton4”??
错误提示:rn<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“LinkButton4”rnrn行 <em>1</em>7: protected void Page_Load(object sender, EventArgs e)rn行 <em>1</em>8: rn行 <em>1</em>9: LinkButton4.Click += new EventHandler(DataList<em>1</em>_ItemCommand);//这一行是红色的rn行 20: LinkButton5.Click += new EventHandler(DataList<em>1</em>_ItemCommand);rnrn.aspx部分代码rnrn rn rnrn rn rn rn rnrn rn 产品: rn 单价: rn 单位: rn rn rn rn rn rn rn rn rn rnrnrnrnrnrn rn rn rn rnrn.cs部分代码rn protected void Page_Load(object sender, EventArgs e)rn rn LinkButton4.Click += new EventHandler(DataList<em>1</em>_ItemCommand);rn LinkButton5.Click += new EventHandler(DataList<em>1</em>_ItemCommand);rn
asp.net 当前上下文存在名称 Color
在ASP.net<em>中</em>练习使用表格控件,调试时显示:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"Color"rn请问如何解决?
当前上下文存在名称“config”
rnconfig(<em>1</em>,0)是什么意思?
错误:当前上下文存在名称“Console”
我按着书里的代码打的,为什么还错呢~~rnnamespace Consoleapplication<em>1</em>rnrn class Programrn rn static void Main(string[] args)rn rn //Output text to the screen.rn Console.WriteLine("The first app in beginning C# programming!");rn Console.ReadKey();rn rn rnrn错误:<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“Console”
当前上下文存在名称“users”
[code=csharp]rnusing System;rnusing System.Collections;rnusing System.Configuration;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.HtmlControls;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing jdyh.Model;rnusing System.Collections.Generic;rnrnnamespace jdyh.managerrnrn public partial class mrdg : System.Web.UI.Pagern rn protected List users;rn protected int cc;rn protected void Page_Load(object sender, EventArgs e)rn rn users = UrlServices.GetAllUsers();rn rn rnrnrn[/code]rn[code=html]rnrnrnrnrnrnrn rn rn rn 每日导购-往期回顾rn rn rn rnrnrn rn rn < users.Count; ix++)rn rn %>rn rn rn rn rn rn rn rnrnrnrn[/code]rn咋回事呢
当前上下文存在名称“Label12”
[img=https://img-bbs.csdn.net/upload/20<em>1</em>608/<em>1</em><em>1</em>/<em>1</em>47090<em>1</em>908_4<em>1</em><em>1</em>689.png][/img]rn[img=https://img-bbs.csdn.net/upload/20<em>1</em>608/<em>1</em><em>1</em>/<em>1</em>47090<em>1</em>9<em>1</em>9_35<em>1</em><em>1</em>78.png][/img]rn在做一个验证码登陆功能是碰见这问题,始终没查到什么原因rn源码如下:rn[code=csharp]public partial class _Default45 : System.Web.UI.Pagernrn rn protected void Page_Load(object sender, EventArgs e)rn rn rn if (!Page.IsPostBack)rn rn //Session["CheckCode"] = "";rn Response.Cookies.Add(new HttpCookie("CheckCode", ""));rn rn rn rn protected void Login<em>1</em>_Authenticate(object sender, AuthenticateEventArgs e)rn rn string userName = Login<em>1</em>.UserName;rn string password = Login<em>1</em>.Password;rn e.Authenticated = FormsAuthentication.Authenticate(userName, password);rn rn rn rn rn rn protected void Button2_Click(object sender, EventArgs e)rn rn rn if (Request.Cookies["CheckCode"] == null)rn rn rn Label<em>1</em>2.Text = "您的浏览器设置已被禁用 Cookies,您必须设置浏览器允许使用 Cookies 选项后才能使用本系统。";rn Label<em>1</em>2.Visible = true;rn return;rn rnrn if (String.Compare(Request.Cookies["CheckCode"].Value, TextBox<em>1</em>2.Text.ToString().Trim(), true) != 0)rn rn Label<em>1</em>2.Text = "验证码错误,请输入正确的验证码。";rn Label<em>1</em>2.Visible = true;rn return;rn rn elsern rn Label<em>1</em>2.Text = "验证码OK。";rn Label<em>1</em>2.Visible = true;rn rnrn rnrn[/code]rn[code=csharp] rn rn rnrnrnrn rn rn rn rn rn rn rn rn Log Inrn rn rn rn Please log in before accessing the premium section of our Website.rn rn rn rn 用户名:rn rn rn rn rn rn *rn rn rn rn rn 密码:rn rn rn rn rn rn *rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rnrn rn rn rn rn rn rn rn rn rn rn rn rn rn rn rnrn rnrn rnrn rn rn rn [/code]
当前上下文存在名称“DropDownList1
错误 3 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“DropDownList<em>1</em>“ 是什么意思啊 点启动调试就发生生成错误,但在页面上却能实现下拉框的功能.要怎么改呢?
当前上下文存在名称"tab"
<em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>"tab" 我应该引入什么类
当前上下文存在名称“video
using System;rnusing System.Collections.Generic;rnusing System.ComponentModel;rnusing System.Data;rnusing System.Drawing;rnusing System.Linq;rnusing System.Text;rnusing System.Windows.Forms;rnusing System.IO;rnrnnamespace _7<em>1</em>8单个摄像头rnrn public partial class Form<em>1</em> : Formrn rn public Form<em>1</em>()rn rn InitializeComponent();rn rn rn private void button<em>1</em>_Click(object sender, EventArgs e)rn rn btnPlay.Enabled = false;rn btnStop.Enabled = true;rn btnPz.Enabled = true;rn [color=#FF0000] video [/color]= new cVideo(pictureBox<em>1</em>.Handle, pictureBox<em>1</em>.Width, pictureBox<em>1</em>.Height);rn [color=#FF0000] video[/color].StartWebCam();rn rn //在【关闭视频】按钮的Click事件<em>中</em>添加如下代码:rn private void b_stop_Click(object sender, EventArgs e)rn rn btnPlay.Enabled = true;rn btnStop.Enabled = false;rn btnPz.Enabled = false;rn [color=#FF0000] video[/color].CloseWebcam();rn rn //在【拍摄照片】按钮的Click事件下添加如下代码:rn private void btnPz_Click(object sender, EventArgs e)rn rn [color=#FF0000]video[/color].GrabImage(pictureBox<em>1</em>.Handle, "d:\\a.bmp");rn rn rnrnrnrnrn
MVC5 当前上下文存在名称"viewbag"
[img=https://img-bbs.csdn.net/upload/20<em>1</em>503/25/<em>1</em>427253239_849<em>1</em>54.jpg][/img]
当前上下文存在名称
examClass是我定义的类作为全局变量rnrnpublic static class examClassrnrn public static string Temp_ID;rn rnrn但用在这里的时候,提示错误为:编译器错误消息: <em>CS</em>0<em>1</em>03: <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“examClass”rn rnstring zx = "update [Exam_ChooseQues] set [content] ='" + Address<em>1</em> + "' where [Choose_ID] = "+examClass.Temp_ID; rnrn哪里写的不对?谢谢指教!
当前上下文存在名称“axSzhtoSms1
小弟正在做短信猫二次开发 利用买来的短信猫的源代码想把它的应用程序改成网页形式 rn rn但运行这个代码时说 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“axSzhtoSms<em>1</em>"(直接拷贝)rn代码如下rn using System;rnusing System.Data;rnusing System.Configuration;rnusing System.Collections;rnusing System.Web;rnusing System.Web.Security;rnusing System.Web.UI;rnusing System.Web.UI.WebControls;rnusing System.Web.UI.WebControls.WebParts;rnusing System.Web.UI.HtmlControls;rnusing System.Collections.Generic;rnusing System.ComponentModel;rnusing System.Drawing;rnusing System.Text;rnrnrnrnrnpublic partial class DXMShezhi : System.Web.UI.Pagernrn protected void Page_Load(object sender, EventArgs e)rn rnrn rnrnrnrnrn protected void button<em>1</em>_Click(object sender, EventArgs e)rn rn int port = int.Parse(comboBox<em>1</em>.Text);rn string str = textBox8.Text;rn string sN = textBox9.Text;rn //textBox4rn //打开端口rn label5.Text = "初始化端口";rn string ret = axSzhtoSms<em>1</em>.YhOpenModem(ref port, ref str, ref sN);rnrn if (ret.IndexOf("-<em>1</em>") > 0)rn rn label5.Text = "端口失败";rn button3.Enabled = false;rn button2.Enabled = false;rn rn elsern rn textBox4.Text = ret;rn label5.Text = "端口成功";rn button3.Enabled = true;rn button2.Enabled = true;rn button5.Enabled = true;rn button6.Enabled = true;rn rn rnrn 初学 不胜感激rnrn
当前上下文存在名称“lb_1
前台:rnrn rn 申请会员rn rnrn后台:rnusing System;rnusing System.Web;rnusing System.Web.Profile;rnusing System.Web.SessionState;rnusing System.Web.UI;rnusing System.Web.UI.HtmlControls;rnusing System.Web.UI.WebControls;rnusing System.Linq;rnusing System.Collections.Generic;rn public void test()rn rn lb_<em>1</em>.Visible = true;rn rn报错rn错误 40 <em>当前</em><em>上下文</em><em>中</em>不<em>存在</em><em>名称</em>“lb_<em>1</em>”rn这是为什么啊 求指教rn
波型发生器,技术含量高,有很高的参考价值下载
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