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系统错误: -1072896748。

<!DOCTYPE HTML> <html> <head> <meta charset="gbk" /> <title>系统错误:&nbsp;-1072896748。</title> <meta name="description" content="在使用xmlHttp.responseText时,如果后台传送过来的数据有误时会触发-1072896748系统错误。在网上搜到如下解决方法: try{ helloMessage = xmlHttp.responseText;}catch (exception){ if (exception.description.ind......T086.com"> <link rel="alternate" media="only screen and(max-width: 640px)" href="http://m.t086.com/article/3156" > <link href="/css/hx.css" rel="stylesheet" type="text/css"> <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-6954704791417392" crossorigin="anonymous"></script> </head> <body> <div id="wrap"> <div id="top_bar"> <a href="/" target="_blank">T086学习网</a> | <a href="/article/">站长学院</a> | <a href="http://www.t086.com/code/" target="_blank">技术文档</a> | <a href="http://chengyu.t086.com/" target="_blank">成语</a> | <a href="http://xhy.t086.com/" target="_blank">歇后语</a> <!--| <a href="http://diguo.b086.com/" target="_blank">帝国时代</a> | <a 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<div id="show"> <h1>系统错误:&nbsp;-1072896748。</h1> <div id="articleinfo">【 来源:<a href="http://blog.sxia.net">土哥's Blog</a>作者:土哥 更新时间:2006-05-18 | 字体:<a href="javascript:ContentSize(16)">大</a> <a href="javascript:ContentSize(14)">中</a> <a href="javascript:ContentSize(12)">小</a>】</div> <div id="summary">[<strong>导读</strong>]在使用xmlHttp.responseText时,如果后台传送过来的数据有误时会触发-1072896748系统错误。在网上搜到如下解决方法: try{ helloMessage = xmlHttp.responseText;}catch (exception){ if (exception.description.ind...</div> <div class="c" style="clear:both;"> </div> <div id="articlecontent"> 在使用xmlHttp.responseText时,如果后台传送过来的数据有误时会触发-1072896748系统错误。<BR>在网上搜到如下解决方法: <DIV class=code><SPAN style="COLOR: #0000ff">try</SPAN><BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;helloMessage&nbsp;=&nbsp;xmlHttp.responseText;<BR>}<BR><SPAN style="COLOR: #0000ff">catch</SPAN>&nbsp;(exception)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;<SPAN style="COLOR: #0000ff">if</SPAN>&nbsp;(exception.description.indexOf("-1072896748")&gt;0)&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;helloMessage&nbsp;=&nbsp;"";<BR>&nbsp;&nbsp;&nbsp;&nbsp;}<BR>}</DIV>获取错误代码,然后对其进行处理。虽然页面上没有了错误提示,但这样会造成数据丢失。<BR><BR><SPAN style="COLOR: red">★ XMLHTTPRequest 默认是用 UTF-8 传递数据的</SPAN> &lt;问题的关键&gt;<BR>最终解决办法:<BR>将网页编码转换为UTF-8<BR>前台页面加上 <DIV class=code>&lt;meta&nbsp;http-equiv="Content-Type"&nbsp;content="text/html;&nbsp;charset=UTF-8"&gt;</DIV>后台数据处理页面加上 <DIV class=code>&lt;%@LANGUAGE="VBSCRIPT"&nbsp;CODEPAGE="65001"%&gt;</DIV><BR><BR>IE 好像还会缓存由 XMLHTTPRequest 收到的内容,解决办法:<BR>一个解决方法是在后台写expires: 0或者其他的禁止前台cache的头,但是这样在数据没有更新的时候又会带来不必要的服务器压力、响应延迟和带宽浪费。<BR>一个稍微好一点的解决方法是,前台在提交数据以后,需要强制更新数据的时候: <DIV class=code>xmlhttp.setRequestHeader("If-Modified-Since","0");</DIV> <div class="cutpage"></div> </div> <div id="share"> <div style="float:left;width:120px;"><wb:like type="number"></wb:like></div> <div class="share"> <div 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