element ui
var url=window.location.href;
console.log(url);
var aa=url.indexOf("=");
if(aa==-1)
return "";
url=url.substring(aa+1);
window.alert(url);
aaaa
var url=window.location.href;
console.log(url);
var aa=url.indexOf("=");
if(aa==-1)
return "";
url=url.substring(aa+1);
window.alert(url);