动态生成表格内容,支持多个textbox,自动生成textboxID,比较好用

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>

<!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>Untitled Page</title>

    <script language ="jscript" type ="text/jscript" >     
function AddAttachments()  
{     
document.getElementById(
'attach').innerText = "继续添加附件";  
tb = document.getElementById('attAchments'); 
newRow = tb.insertRow();
newRow.insertCell().innerHTML 
= "<input  id ='Text"+newRow.rowIndex+"'  name ='Text"+newRow.rowIndex+"'size='50' type='textbox'>&nbsp;&nbsp;<input type=button value='删除' onclick='delFile(this.parentElement.parentElement.rowIndex)'> &nbsp";   
}
function delFile(index) 
{
document.getElementById(
'attAchments').deleteRow(index);
tb.rows.length > 0?document.getElementById('attach').innerText = "继续添加附件":document.getElementById('attach').innerText = "添加附件";           
}
    
</script>

</head>
<body>
    <form id="form1" runat="server">
        <div>
          <table id="attAchments">
          </table>       
<a id="attach" style="font-family:宋体;font-size:9pt;" title="如果您要发送多个附件,您只需多次点击“继续添加附件”即可, 要注意附件总量不能超过发送限制的大小。" onclick="AddAttachments();"  name="attach">添加附件</a>
            <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" /></div>
    </form>
</body>
</html>




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.Drawing;

public partial class Default2 : System.Web.UI.Page
{
    
protected void Page_Load(object sender, EventArgs e)
    {
        
    }

 

    
protected void Button1_Click(object sender, EventArgs e)
    {
        
foreach (string str in Request.Form.AllKeys)
        {
            
this.Response.Write(str+":"+this.Request .Form [str].ToString ()+"<br />");
        }
         
    }
}
code
原文地址:https://www.cnblogs.com/ma/p/668323.html