这两种PostBackTrigger有什么不同?
<Triggers>
<asp:PostBackTrigger ControlID="GvQuestionType" />
</Triggers>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="BtnAdd" />
</Triggers>
问题描述:当程序调用Response.write不能正常显示,报出如下错误:
Sys.WebForms.PageRequestManagerParserErrorException:The message received from the server count not be parsed.Common causes for this error are when the response is modified by calls to response.Write(),response filters,HttpModules,or server trace is enabled.
Details:Error parsing near '<script language=jav'.
原因:
由于页面中加入了UpdatePanel,而且按钮的事件在UpdatePanel里面且有类似Response.write("<script>window.open('ceshi.aspx')</script>")语句。
解决办法:
将按钮置于UpdatePanel外,在UpdatePanel的属性中添加PostBackTrigger,ControlID为该按钮即可。
原帖地址:http://hi.baidu.com/kreenis/blog/item/fd0b9df372c0c454352acc33.html