2010-03-29 26 views
0

我遇到了屏幕抓取问题。在该页面中的链接可如下,获取表单提交中的JavaScript变量

<a id="linkbuttonAlphaA" href="javascript:__doPostBack('linkbuttonAlphaA','')">A</a> 
<a id="linkbuttonAlphaB" href="javascript:__doPostBack('linkbuttonAlphaB','')">B</a> 

<a id ="linkbuttonAlphaC"ref="javascript:__doPostBack('linkbuttonAlphaC','')">C</a> 

__doPostBack功能包含此

function __doPostBack(eventTarget, eventArgument) { 
if (!theForm.onsubmit || (theForm.onsubmit() != false)) { 
    theForm.__EVENTTARGET.value = eventTarget; 
    theForm.__EVENTARGUMENT.value = eventArgument; 
    theForm.submit(); 
} 

在这是有可能设置eventTargeteventArgument手动?这意味着通过将该值传递给URL并调用__doPostBack函数?

回答