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Default.aspx.cs 源代码
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class _Default:ClassXu
{
protected void Page_Load(object sender, EventArgs e)
{
ClassXu xu = new ClassXu();
xu.print();
//ClassXu.print();
}
}
App_Code文件夹下的ClassXu.cs文件
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
/// <summary>
/// ClassXu 的摘要说明
/// </summary>
public class ClassXu:System.Web.UI.Page
{
public void print()
{
Page.RegisterStartupScript("sb", "<script>alert('我来自classXu')</script>");
}
public ClassXu()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
}
///为啥运行Default.aspx,不能弹出对话框“我来自classXu"呢? 谢谢,要弹出该怎样做呢?
ClassXu cm = new ClassXu();
cm.ThisPage = this;
cm.Print("输出信息");
public class Message
{
警告消息框#region 警告消息框
/**//// <summary>
/// 警告消息框
/// </summary>
/// <param name="str_Message">提示信息,例子:"不能为空!"</param>
public static void Alert(string str_Message)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("alert","<script language='JavaScript'>alert('"+str_Message+"');</script>");
}
/**//// <summary>
/// 服务器端弹出alert对话框,并使控件获得焦点
/// </summary>
/// <param name="str_Ctl_Name">获得焦点控件Id值,比如:txt_Name</param>
/// <param name="str_Message">提示信息,例子:"请输入您姓名!"</param>
public static void Alert(string str_Ctl_Name,string str_Message)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("alert","<script language='JavaScript'>alert('"+str_Message+"');document.forms(0)."+str_Ctl_Name+".focus(); document.forms(0)."+str_Ctl_Name+".select();</script>");
}
#endregion
确认消息框#region 确认消息框
/**//// <summary>
/// 弹出confirm对话框-实现页面跳转
/// </summary>
/// <param name="PageTarget">跳转到的页面</param>
/// <param name="Content">提示信息</param>
public static void Confirm(string PageTarget,string str_Message)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("confirm","<script language='JavaScript'>var retValue=window.confirm('"+str_Message+"');"+"if(retValue){window.location='"+PageTarget+"';}</script>");
}
/**//// <summary>
/// 弹出confirm对话框-提示信息
/// </summary>
/// <param name="str_Message">提示信息</param>
public static void Confirm(string str_Message)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("confirm","<script language='JavaScript'>var retValue=window.confirm('"+str_Message+"');</script>");
}
/**//// <summary>
/// 服务器端弹出confirm对话框,询问用户准备转向那些操作,包括“确定”和 “取消”时的操作
/// </summary>
/// <param name="str_Message">提示信息,比如:"成功增加数据,单击\"确定\"按钮填写流程,单击\"取消\"修改数据"</param>
/// <param name="btn_Redirect_Flow">"确定"按钮id值</param>
/// <param name="btn_Redirect_Self">"取消"按钮id值</param>
/// <param name="page">Page类</param>
public static void Confirm(string str_Message,string btn_Redirect_Flow,string btn_Redirect_Self)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("","<script> if (confirm('"+str_Message+"')==true){document.forms(0)."+btn_Redirect_Flow+".click();}else{document.forms(0)."+btn_Redirect_Self+".click();}</script>");
}
/**//// <summary>
/// 弹出confirm对话框-激活Botton的事件
/// </summary>
/// <param name="str_Message">提示信息,例子:"您是否确认删除!"</param>
/// <param name="btn">隐藏Botton按钮Id值,比如:btn_Flow</param>
public static void ConfirmMessage(string str_Message,string btn)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("confirm","<script> if(confirm('"+str_Message+"')==true){document.forms(0)."+btn+".click();}</script>");
}
#endregion
提示消息框#region 提示消息框
/**//// <summary>
/// 提示消息框
/// </summary>
/// <param name="str_Message">提示信息</param>
public static void prompt(string str_Message)
{
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
ParameterPage.RegisterStartupScript("prompt","<script language='JavaScript'>window.prompt('"+str_Message+"');</script>");
}
#endregion
}
/// <summary>
/// 显示消息提示对话框
/// </summary>
/// <param name="page">当前页面指针,一般为this</param>
/// <param name="msg">提示信息</param>
public static void Show(System.Web.UI.Page page,string msg)
{
page.ClientScript.RegisterStartupScript(page.GetType(),"message", "<script language='javascript' defer>alert('" + msg.ToString() + "');</script>");
}
/// <summary>
/// 控件点击 消息确认提示框
/// </summary>
/// <param name="page">当前页面指针,一般为this</param>
/// <param name="msg">提示信息</param>
public static void ShowConfirm(System.Web.UI.WebControls.WebControl Control,string msg)
{
//Control.Attributes.Add("onClick","if (!window.confirm('"+msg+"')){return false;}");
Control.Attributes.Add("onclick", "return confirm('" + msg + "');") ;
}
/// <summary>
/// 显示消息提示对话框,并进行页面跳转
/// </summary>
/// <param name="page">当前页面指针,一般为this</param>
/// <param name="msg">提示信息</param>
/// <param name="url">跳转的目标URL</param>
public static void ShowAndRedirect(System.Web.UI.Page page,string msg,string url)
{
StringBuilder Builder=new StringBuilder();
Builder.Append("<script language='javascript' defer>");
Builder.AppendFormat("alert('{0}');",msg);
Builder.AppendFormat("top.location.href='{0}'",url);
Builder.Append("</script>");
page.ClientScript.RegisterStartupScript(page.GetType(), "message", Builder.ToString());
}
/// <summary>
/// 输出自定义脚本信息
/// </summary>
/// <param name="page">当前页面指针,一般为this</param>
/// <param name="script">输出脚本</param>
public static void ResponseScript(System.Web.UI.Page page,string script)
{
page.ClientScript.RegisterStartupScript(page.GetType(), "message", "<script language='javascript' defer>" + script + "</script>");
}