asp.net动态加载checkbox的全选/全不选

asp.net动态加载checkbox的全选/全不选:以下为演示例子
CheckAlll.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="CheckAll.aspx.cs" Inherits="TJBASE.Web.CheckAll" %>

<!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>无标题页</title>
    
<script type="text/javascript" language="javascript">
    
function CheckAll(idString,o)
    
{
        
var ShValues = idString.split('||');
        
var i;
        
for(i=0;i<ShValues.length-1 ;i++)
        
{
            document.getElementById(ShValues[i]).checked 
= o.checked;
            
        }

    }
 
    
</script>
</head>
<body>
    
<form id="form1" runat="server">
    
<div>
    
</div>
    
</form>
</body>
</html>

CheckAll.asp.cs
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;

namespace TJBASE.Web
{
    
public partial class CheckAll : System.Web.UI.Page
    
{
        
protected void Page_Load(object sender, EventArgs e)
        
{
            FillCheckBox();
        }

       
protected void FillCheckBox()
        
{
            
//字符串ID集合
            string strCheckBoxIDSet = "";
            
//动态加载checkbox
            for (int i = 0; i < 50; i++)
            
{
                CheckBox m_CheckBox 
= new CheckBox();
                m_CheckBox.ID 
= i.ToString();
                m_CheckBox.Text 
= i.ToString();
                form1.Controls.Add(m_CheckBox);
                
//ID以“||”连接成字符串
                strCheckBoxIDSet = strCheckBoxIDSet + m_CheckBox.ID.ToString()+"||";
            }

            CheckBox m_CheckBox1 
= new CheckBox();
            m_CheckBox1.ID 
= "checkAll";
            m_CheckBox1.Text 
= "全选";
            
//全选动作事件
            m_CheckBox1.Attributes.Add("onclick""CheckAll('" + strCheckBoxIDSet + "',this)");
            form1.Controls.Add(m_CheckBox1);
        }

    }

}



原文地址:https://www.cnblogs.com/ganmk/p/1207593.html