js获取url参数
function getQueryString(key) {
var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)");
var result = window.location.search.substr(1).match(reg);
return result ? decodeURIComponent(result[2]) : null;
}
var uid = getQueryString("uid");
var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)");
var result = window.location.search.substr(1).match(reg);
return result ? decodeURIComponent(result[2]) : null;
}
var uid = getQueryString("uid");