使用asp.net ajax 得到一个服务端产生的异常信息
GetExceptionInfo.aspx1
<%
@ Page Language="C#" AutoEventWireup="true" CodeFile="GetExceptionInfo.aspx.cs" Inherits="GetExceptionInfo" %>2
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">4
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<html xmlns="http://www.w3.org/1999/xhtml">6
<head runat="server">7
<title></title>8
<script type="text/javascript">9
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function pageLoad() {11
}12
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</script>14
</head>15
<body>16
<form id="form1" runat="server">17
<div>18
<asp:ScriptManager ID="ScriptManager1" runat="server" EnablePartialRendering="true" />19
<script type="text/javascript" language="javascript">20
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var prm = Sys.WebForms.PageRequestManager.getInstance();22
prm.add_endRequest(onEndRequest);23
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function onEndRequest(sender, args) {25
var error = args.get_error();26
if (error) {27
var messageString = error.message;28
messagePanel.innerHTML = getExceptionInfo(error.message);29
args.set_errorHandled(true);30
}31
}32
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function getExceptionInfo(exceptionMessage) {34
return exceptionMessage.substring(exceptionMessage.indexOf(':') + 1, exceptionMessage.length);35
}36
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</script>38
<asp:UpdatePanel runat="server" ID="UpdatePanel1">39
<ContentTemplate>40
<asp:Button runat="server" ID="Button1" Text="GetExceptionInfo" 41
onclick="Button1_Click" />42
<div id="messagePanel">43
</div>44
</ContentTemplate>45
</asp:UpdatePanel>46
</div>47
</form>48
</body>49
</html>50
GetExceptionInfo.aspx.cs1
using System;2
using System.Collections.Generic;3
using System.Linq;4
using System.Web;5
using System.Web.UI;6
using System.Web.UI.WebControls;7
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public partial class GetExceptionInfo : System.Web.UI.Page9
{10
protected void Page_Load(object sender, EventArgs e)11
{12
13
}14
protected void Button1_Click(object sender, EventArgs e)15
{16
throw new Exception("抛出一个异常");17
}18
}19
