這兩種PostBackTrigger有什麼不同?
<Triggers>
<asp:PostBackTrigger ControlID="GvQuestionType" />
</Triggers>
<Triggers>
<asp:AsyncPostBackTrigger ControlID="BtnAdd" />
</Triggers>
問題描述:當程式調用Response.write不能正常顯示,報出如下錯誤:
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:
由于頁面中加入了UpdatePanel,而且按鈕的事件在UpdatePanel裡面且有類似Response.write("<script>window.open('ceshi.aspx')</script>")語句。
解決辦法:
将按鈕置于UpdatePanel外,在UpdatePanel的屬性中添加PostBackTrigger,ControlID為該按鈕即可。
原帖位址:http://hi.baidu.com/kreenis/blog/item/fd0b9df372c0c454352acc33.html