JS获取URL参数

Posted 2020-10-23 南夏de博客

 

//获取URL参数

 name 参数名称 

 

var getParam = function(name){
        var search = document.location.search;
        var pattern = new RegExp("[?&]"+name+"\=([^&]+)", "g");
        var matcher = pattern.exec(search);
        var items = null;
        if(null != matcher){
                try{
                        items = decodeURIComponent(decodeURIComponent(matcher[1]));
                }catch(e){
                        try{
                                items = decodeURIComponent(matcher[1]);
                        }catch(e){
                                items = matcher[1];
                        }
                }
        }
        return items;
};

 

银联二维码H5项目，支付成功页面，需要获取url参数。