asp.net ajax 弹出层有关问题
日期：2014-05-17 浏览次数：20368 次
asp.net ajax 弹出层问题
<%@ 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></title>
<style>
html, body {
height: 100%;
width: 100%;
}
.white_content {
display: none;
position: absolute;
top: 25%;
left: 25%;
width: 50%;
border: 12px solid #D6E9F1;
z-index:1002;
}
.black_overlay {
display: none;
position: absolute;
top: 0%;
left: 0%;
width: 100%;
height: 100%;
background-color:#f5f5f5;
z-index:1001;
-moz-opacity: 0.8;
opacity:.80;
filter: alpha(opacity=80);
}
.close {
float:right;
clear:both;
width:100%;
text-align:right;
margin:0 0 6px 0
}
.close a {
color:#333;
text-decoration:none;
font-size:14px;
font-weight:700
}
.con {
text-indent:1.5pc;
line-height:21px
}
</style>
<script>
function show(tag) {
var light = document.getElementById(tag);
var fade = document.getElementById('fade');
light.style.display = 'block';
fade.style.display = 'block';
}
function hide(tag) {
var light = document.getElementById(tag);
var fade = document.getElementById('fade');
light.style.display = 'none';
fade.style.display = 'none';
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<a href="javascript:void(0)" onclick="show('light')">打开</a>
<div id="light" class="white_content">
<div class="close"><a href="javascript:void(0)" onclick="hide('light')"> 关闭</a></div>
<div class="con">
<asp:Button ID="Button1" runat="server" Text="Button" />
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>
我一点击Button按钮弹出层就被刷没了，求指教啊
------解决方案--------------------
不要把所有内容放到一个UpdatePanel中。一个页面上可能有几个（甚至几十个）UpdatePanel，它们各自刷新各自的，这样你的其它客户端内容才不至于丢失。
<%@ 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></title>
<style>
html, body {
height: 100%;
width: 100%;
}
.white_content {
display: none;
position: absolute;
top: 25%;
left: 25%;
width: 50%;
border: 12px solid #D6E9F1;
z-index:1002;
}
.black_overlay {
display: none;
position: absolute;
top: 0%;
left: 0%;
width: 100%;
height: 100%;
background-color:#f5f5f5;
z-index:1001;
-moz-opacity: 0.8;
opacity:.80;
filter: alpha(opacity=80);
}
.close {
float:right;
clear:both;
width:100%;
text-align:right;
margin:0 0 6px 0
}
.close a {
color:#333;
text-decoration:none;
font-size:14px;
font-weight:700
}
.con {
text-indent:1.5pc;
line-height:21px
}
</style>
<script>
function show(tag) {
var light = document.getElementById(tag);
var fade = document.getElementById('fade');
light.style.display = 'block';
fade.style.display = 'block';
}
function hide(tag) {
var light = document.getElementById(tag);
var fade = document.getElementById('fade');
light.style.display = 'none';
fade.style.display = 'none';
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<div>
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<a href="javascript:void(0)" onclick="show('light')">打开</a>
<div id="light" class="white_content">
<div class="close"><a href="javascript:void(0)" onclick="hide('light')"> 关闭</a></div>
<div class="con">
<asp:Button ID="Button1" runat="server" Text="Button" />
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
</div>
</form>
</body>
</html>
我一点击Button按钮弹出层就被刷没了，求指教啊
------解决方案--------------------
不要把所有内容放到一个UpdatePanel中。一个页面上可能有几个（甚至几十个）UpdatePanel，它们各自刷新各自的，这样你的其它客户端内容才不至于丢失。
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