JavaScript URL address bar to get garbled anti parameters

JavaScript URL address bar to get garbled anti parameters

JavaScript is often necessary to resolve the parameter field splicing address. The following code is substantially fixed code, extract the standby here.

//获得地址栏参数值
function getUrlParam(name) {
    // 用该属性获取页面 URL 地址从问号 (?) 开始的 URL（查询部分）
    var url = window.location.search;
    // 正则筛选地址栏
    var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
    // 匹配目标参数
    var result = url.substr(1).match(reg);
    //返回参数值
    return result ? decodeURIComponent(result[2]) : null;;
}

This function while addressing Chinese garbage problem parameters.