String.prototype.urlkey=function (){
    if(!this.split('?')[1])return;
    let arr=this.split('?')[1].split('&');
    let arrs=[],arrAll=[]
    arr.forEach(item=>{ arrAll.push(item.split('=')) })
    arrAll.forEach(item=>{
        let obj ={}
        obj[item[0]]=item[1]
        arrs.push(obj)
    });
    return arrs
}
'https://www.baidu.com?key1=1'.urlkey()
 

String.prototype.urlkey=function (){
        if(!this.split('?')[1])return;
        let arr=this.split('?')[1].split('&');
        let arrs=[],arrAll=[],obj ={}
        arr.forEach(item=>{ arrAll.push(item.split('=')) })
        arrAll.forEach(item=>{ obj[item[0]]=item[1] });
        return obj
    }
    'https://www.baidu.com?key1=1'.urlkey()