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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="Test" %>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<link href="css/bootstrap.css" rel="stylesheet" />
<script src="JS/jquery-2.1.4.js"></script>
<script src="JS/bootstrap.js"></script>
<title>测试</title>
<script>
$(function () {
$('#btnOk').click(function () {
var hdnval = $('#hdnControl').val();
$('#tip').text(hdnval);
});
});
</script>
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-3">
<input type="hidden" id="hdnControl" runat="server" value="notip" class="form-control"/>
</div>
<div class="col-md-3">
<input id="btnOk" type="button" value="button" class="btn btn-default"/>
</div>
<div class="col-md-3">
<span id="tip"></span>
</div>
</div>
</div>
</body>
</html>
cs
using System;
public partial class Test : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
hdnControl.Value = "tipexist";
}
}