asp.net 捕获用户操作 确认删除

来源:互联网 发布:脸型测试软件 编辑:程序博客网 时间:2024/06/05 04:17
前台:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
  <title></title>
  <script>
  function MyConfirm() {
  if (confirm("确定要继续吗?") == true) {
  document.getElementById("hidden1").value = "1";
  }
  else {
  document.getElementById("hidden1").value = "0";
  }
  form1.submit();
  }
  </script>
</head>
<body>
  <form id="form1" runat="server">
  <input type="hidden" id="hidden1" runat="server" />
  <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
  <asp:Button ID="Button1" runat="server" Text="测试Confirm"   
  onclick="Button1_Click" />
  </form>
</body>
</html>


后台:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;


namespace ConfirmTest
{
   public partial class _Default : System.Web.UI.Page
   {
   protected void Page_Load(object sender, EventArgs e)
   {
//此处是捕获用户操作后,根据用户操作后要执行的操作
   if (this.hidden1.Value == "1")
   {
   this.MyGo();
  }
   }


   protected void Button1_Click(object sender, EventArgs e)
   {
   //从数据库中取数据进行判断
   //这里简单的改为判断页面上的textbox
   if (this.TextBox1.Text == "1")
    {
   this.ClientScript.RegisterStartupScript(this.GetType(),"ss","<script>alert('不能添加!');</script>");
   return;
   }
   else if (this.TextBox1.Text == "2")
   {
   this.ClientScript.RegisterStartupScript(this.GetType(), "ss", "<script>MyConfirm();</script>");
   }
   else
   {
    MyGo();
   }
   }


   //需要继续执行的方法
   private void MyGo()
   {
    this.ClientScript.RegisterStartupScript(this.GetType(), "ss", "<script>alert('是不是想要这个效果呢?');</script>");
hidden1.Value = "";//一定要恢复初始化
   }
 
   private void MyGo1()
  {
      this.ClientScript.RegisterStartupScript(this.GetType(), "ss", "<script>alert('取消操作?');</script>");
      hidden1.Value = "";//一定要回复初始化
  }
  }
}
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