js获取链接中的参数

获取网页链接中的参数

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function getUrlParam(name) {         var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");         var r = window.location.search.substr(1).match(reg);         if (r != null) return unescape(r[2]); return null;     }     getUrlParam('id')

方法2

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<script>     var bb = "https://www.baidu.com/?id=02003390_2_hao_pg&is=123456&si=99999"     console.log("结果",cha('si',bb))     function cha(canshu,src) {         var arrPara = src.split("&");         var arr = [];         for (var i in arrPara) {             arr = arrPara[i].split("=");             if(arr[0].indexOf(canshu) != -1){                 return arr[1]             }         }     } </script>