JS截取链接上的参数

function GetUrlParam(paraName) {
    var url = document.location.toString();
    var arrObj = url.split("?");

    if (arrObj.length > 1) {
      var arrPara = arrObj[1].split("&");
      var arr;

      for (var i = 0; i < arrPara.length; i++) {
        arr = arrPara[i].split("=");

        if (arr != null && arr[0] == paraName) {
          return arr[1];
        }
      }
      return "";
    }
    else {
      return "";
    }
  }

GetUrlParam('id')

转中文decodeURI(GetUrlParam('id'))

原文地址:https://www.cnblogs.com/jyc226/p/10812186.html