var iframe = document.createElement("iframe");
iframe.src = "http://www.jb51.net";
if (iframe.attachEvent){
iframe.attachEvent("onload", function(){
alert("Local iframe is now loaded.");
});
} else {
iframe.onload = function(){
alert("Local iframe is now loaded.");
};
}
document.body.appendChild(iframe);
iframe加载完成事件
只研朱墨作春山