function getObject(objectId) { if (document.getElementById && document.getElementById(objectId)) { return document.getElementById(objectId); } else if (document.all && document.all(objectId)) { return document.all(objectId); } else if (document.layers && document.layers[objectId]) { return document.layers[objectId]; } else { return false; } } function get(p){ //var url=location.search; var url= document.URL.toString(); var tmpStr=p "="; var tmp_reg=eval("/[\?&]" tmpStr "/i"); if(url.search(tmp_reg)==-1)return null; else{ var a=url.split(/[\?&]/); for(var i=0;i
以上代码放在html页面最下方即可