Html5内唤醒百度、高德APP的实现示例

         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./direction?origin=latlng:"+  curLat +","+ curLng +"|name:"+ currAddr +"&destination=latlng:"+  elat +","+ elng +"|name:"+ eaddr +"&region="+ cityName +"&mode=driving&output=html&src=.youbei.chefu");
           } else if (mapType === 'amap') {
              frameDom.attr('src', "https://ditu.amap./dir?type=car&from[lnglat]="+ curLng +","+ curLat +"&from[name]="+currAddr+"&to[lnglat]="+ elng +","+ elat +"&to[name]="+eaddr+"&src=.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 ? 'iosamap://path' : 'amapuri://route/plan'  ;

   const AppUrl = proto + "?t= 0&slat="+curLat+"&slon="+curLng+"&sname="+currAddr+"&dlat="+elat+"&dlon="+elng+"&dname="+eaddr+"&src=xxx";

   ToggleAppAndH5(AppUrl,Callback)

   // 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=.youbei.chefu";
   
   ToggleAppAndH5(AppUrl, Callback)