调用这个方法
function GetRequest() {
let provinceName = null;
let local = window.location.search; //获取url中"?"符后的字串
if (local.indexOf("?") != -1) { //判断是否有参数
if(local.indexOf("provinceName=") != -1){
provinceName = local.split("provinceName=")[1].split("&")[0];
console.log(provinceName );
}
}
}