getElementById
getElementByClass
getElementByClass
<html><head><!--This is the TOGGLE script--><script type="text/javascript"><!-- function toggle_visibility(id) { var e = document.getElementById(id); if(e.style.display == 'block') e.style.display = 'none'; else e.style.display = 'block'; }//--></script></head><!--the XML/XSLT page contents will be loaded here, with DIVs named by Class separating dozens of li's--> <a href="#" onclick="toggle_visibility('class1');">Click here to toggle visibility of class 1 objects</a> <a href="#" onclick="toggle_visibility('class2');">Click here to toggle visibility of class 2 objects</a></body></html>
如何用JavaScript实现ElementByClass而不是GetElementById?
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