function onLoad() { ??var formType = getParmVal(‘sysparm_formType‘);function getParmVal(name){ ???var url = document.URL.parseQuery(); ???if(url[name]){ ???????return decodeURI(url[name]); ???} ???else{ ???????return ""; ???}}在client script获取当前页面URL参数
原文地址：http://blog.51cto.com/13716461/2341476