IE iframe.contentWindow.window.onload不执行？
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> <HEAD> <TITLE> New Document </TITLE> </HEAD> <BODY > <iframe id="if1" ></iframe> <SCRIPT LANGUAGE="JavaScript"> var test = function (){ alert(this.document.getElementById("span1").innerHTML); } var if1 = document.getElementById("if1"); if1.src = "Noname1.html" if1.contentWindow.window.onload = test; </SCRIPT> </BODY></HTML>