function  ToggleAppAndH5( AppUrl , AppCallback = () => {}){
     // 先走APP
    const ifr = document.createElement('iframe');
        ifr.src = AppUrl;
        ifr.style.display = 'none';
        document.body.appendChild(ifr);
        setTimeout(function(){
            document.body.removeChild(ifr);
        }, 3000);
     
          // 800毫秒后调用H5链接
        let timer = setTimeout(function () {
                clearTimeout(timer);
                AppCallback();
        }, 800);
 
        window.onblur = function () {
            clearInterval(timer);
        };
 }
 
function Callback(){
   // 这里放相关H5链接
   if (mapType === 'baidu') {
      frameDom.attr('src', "http://api.map.baidu.com/direction?origin=latlng:"+  curLat +","+ curLng +"|name:"+ currAddr +"&destination=latlng:"+  elat +","+ elng +"|name:"+ eaddr +"&region="+ cityName +"&mode=driving&output=html&src=com.youbei.chefu");
   } else if (mapType === 'amap') {
      frameDom.attr('src', "https://ditu.amap.com/dir?type=car&from[lnglat]="+ curLng +","+ curLat +"&from[name]="+currAddr+"&to[lnglat]="+ elng +","+ elat +"&to[name]="+eaddr+"&src=com.youbei.chefu");
   }
 }
 
 const u = navigator.userAgent;
 const isiOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); //ios终端
 

// 苹果和安卓头部不一样
let proto = isiOS ? 'baidumap://'  : 'bdapp://'

const AppUrl = proto +  "map/direction?region="+cityName+"&origin=latlng:"+ curLat+","+ curLng +"|name:"+ currAddr +"&destination=latlng:"+ elat +","+ elng +"|name:"+ eaddr +"&coord_type=bd09ll&mode=driving&src=com.youbei.chefu";

ToggleAppAndH5(AppUrl, Callback)