decodeURI(escape(‘参数名’))
function GetQueryString(name) {
var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r!=null)return unescape(r[2]); return null;
}
var start = GetQueryString("start");
var end = GetQueryString("end");
start = decodeURI(escape(start));
end = decodeURI(escape(end));