设计时有checkbox,运行时就没有了,我是拖放过去的,估计是html的问题,所以把html代码复制过来了
设计时有checkbox,运行时就没有了,我是拖放过去的,估计是html的问题,所以把html代码复制过来了:
<%@ Page Language= "C# " AutoEventWireup= "true " CodeFile= "Default.aspx.cs " Inherits= "_Default " %>
<!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>
</head>
<body>
<form id= "form1 " runat= "server ">
<div>
<asp:Button ID= "btn_update " runat= "server " Style= "z-index: 101; left: 270px; position: absolute;
top: 139px " Text= "修改 " OnClick= "btn_update_Click " />
<asp:Button ID= "btn_Del " runat= "server " Style= "left: 304px; position: relative; top: 122px "
Text= "删除 " OnClick= "btn_Del_Click " />
<asp:Button ID= "btn_search " runat= "server " Style= "left: 335px; position: relative;
top: 123px " Text= "查询 " OnClick= "btn_search_Click " CausesValidation= "False " />
<asp:CustomValidator ID= "CustomValidator1 " runat= "server " ControlToValidate= "txtID "
Display= "Dynamic " ErrorMessage= "该用户已经存在 " OnServerValidate= "CustomValidator1_ServerValidate "
Style= "z-index: 102; left: 426px; position: absolute; top: 15px "> </asp:CustomValidator>
<asp:RequiredFieldValidator ID= "RequiredFieldValidator1 " runat= "server " ControlToValidate= "txtName "
ErrorMessage= "* " Style= "z-index: 103; left: 430px; position: absolute; top: 43px "> </asp:RequiredFieldValidator>
<asp:Button ID= "btn_Add " runat= "server " Style= "z-index: 104; left: 201px; position: absolute;