从网上找了一个注册的代码,有点看不懂。有没有人帮忙解释一下
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
using System.Security.Cryptography;
public partial class userreg : System.Web.UI.Page
{
public string fname;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
xingbie.Items.Add("男");
xingbie.Items.Add("女");
xueli.Items.Add("高中");
xueli.Items.Add("大专");
xueli.Items.Add("本科");
xueli.Items.Add("硕士");
xueli.Items.Add("博士");
jisuanjishuiping.Items.Add("一级");
jisuanjishuiping.Items.Add("二级");
jisuanjishuiping.Items.Add("三级");
jisuanjishuiping.Items.Add("程序员级");
jisuanjishuiping.Items.Add("工程师级");
yingyudengji.Items.Add("三级");
yingyudengji.Items.Add("四级");
yingyudengji.Items.Add("六级");
yingyudengji.Items.Add("八级");
//addxiala("kehuxinxi", "bianhao", "kehubianhao");
}
}
protected void Button1_Click(object sender, EventArgs e)
{
string a=IMGCODE1.Text.Trim();
string b = TextBox1.Text.Trim();
if (a.Equals(b, StringComparison.OrdinalIgnoreCase)) 这个if语句和框里语句是什么意思呢
{
string sql;
if (UploadFile.Value != null && UploadFile.Value != "")
{
hsgupload();
}
sql = "insert into biyesheng(xuehao,xingming,xingbie,zhuanye,xueli,jisuanjishuiping,yingyudengji,dianhua,dizhi,zhaopian,jianjie,mima,youxiang) values('" + xuehao.Text.ToString().Trim() + "','" + xingming.Text.ToString().Trim() + "','" + xingbie.Text.ToString().Trim() + "','" + zhuanye.Text.ToString().Trim() + "','" + xueli.Text.ToString().Trim() + "','" + jisuanjishuiping.Text.ToString().Trim() + "','" + yingyudengji.Text.ToString().Trim() + "','" + dianhua.Text.ToString().Trim() + "','" + dizhi.Text.ToString().Trim() + "','" + fname + "','" + jianjie.Text.ToString().Trim() + "','" + System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(mima.Text.ToString().Trim(), "MD5") + "','" + youxiang.Text.ToString().Trim() + "') ";
int result;
result = new Class1().hsgexucute(sql);
if (result == 1)
{
Response.Write("<script>javascript:alert('注册成功,请待管理员审核后方可登陆正常使用!');location.href='default.aspx';</script>");
Response.End();
}
else
{
Response.Write("<script>javascript:alert('系统错误,请检查数据库设置问题');</script>");
}
}
else
{
Response.Write("<script>alert('验证码输入错误!')</script>");
}
}
private void hsgupload() 这段代码又是啥意思啊?验证码?
{
if (UploadFile.Value != null)
{
string nam = UploadFile.PostedFile.FileName;
//取得文件名(抱括路径)里最后一个"."的索引
int i = nam.LastIndexOf(".");
//取得文件扩展名
string newext = nam.Substring(i);
//这里我自动根据日期和文件大小不同为文件命名,确保文件名不重复
Random rnd = new Random();
int n = rnd.Next(1000, 9999);
string newname = DateTime.Now.Year.ToString().Trim() + DateTime.Now.Month.ToString().Trim() + DateTime.Now.Day.ToString().Trim() + DateTime.Now.Hour.ToString().Trim() + DateTime.Now.Minute.ToString().Trim() + DateTime.Now.Second.ToString().Trim() + n.ToString().Trim();
//保存文件到你所要的目录,这里是IIS根目录下的uploadfiles目录
//注意: 我这里用Server.MapPath()取当前文件的绝对目录.在asp.net里"\"必须用"\\"代替
UploadFile.PostedFile.SaveAs(Server.MapPath("uppic/" + newname + newext));
//得到这个文件的相关属性:文件名,文件类型,文件大小
//string fname;
fname = newname + newext;
//Response.Write("<script>javascript:alert('"+fname+"');</script>");
//fenc.Text=UploadFile.PostedFile.ContentType ;
//fsize.Text=UploadFile.PostedFile.ContentLength.ToString();
//Image1.ImageUrl = "http://localhost/web/news/uploadfiles/"+newname+newext;
}
}
}