ASP.Net之Datalist详解【删除（源码）】

来源：网络责任编辑：admin 发表时间:2013-07-01 06:04　点击:次

aspx界面
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>DataList控件删除操作（支持批量删除）</title>
    <script type="text/javascript">
        function CheckAll(Obj) {
            var AllObj = document.all;
            if (Obj.checked)//全选
            {
                for (var i = 0; i < AllObj.length; i++) {
                    if (AllObj[i].type == "checkbox") {
                        AllObj[i].checked = true;
                    }
                }
            }
            else//反选
            {
                for (var i = 0; i < AllObj.length; i++) {
                    if (AllObj[i].type == "checkbox") {
                        AllObj[i].checked = false;
                    }
                }
            }
        }

    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <fieldset style="text-align: center; width: 540px;">
    <legend style=" text-align:center; ">使用Datalist删除数据（支持批量删除）</legend>

       <asp:DataList ID="DataList1" runat="server"
            onitemcommand="DataList1_ItemCommand" DataKeyField="id">
       <HeaderTemplate>
       <div style="text-align:center">
       <table border = "1" cellpadding="0" cellspacing="0" style=" font-size:12; width:500px" >
        <tr>
            <td style="width:100px">全选/反选<input id="Checkbox1" type="checkbox" name="全选" value="全选" onclick="return CheckAll(this)" title="全选" /></td>
            <td style="width:100px">用户编号</td>
            <td style="width:100p