通過參數名獲取url中的參數值

/**
 * [通過參數名獲取url中的參數值]
 * 示例URL:http://htmlJsTest/getrequest.html?uid=admin&rid=1&fid=2&name=小明
 * @param  {[string]} queryName [參數名]
 * @return {[string]}           [參數值]
 */
function GetQueryValue1(url, queryName) {
    var reg = new RegExp('(^|&)' + queryName + '=([^&]*)(&|$)');
    try{
        var search = url.split('?')[1];
        if (search) {
            var r = search.match(reg);
            if (r !== null) {
                return decodeURIComponent(r[2]);
            }
        }
    }catch(e){
        //TODO handle the exception
    }
    
    return '';
}

 

參考：https://www.cnblogs.com/yeminglong/p/12106857.html