var ua = navigator.userAgent.toLowerCase(); 
 //判斷是否為ios設(shè)備，其他設(shè)備直接調(diào)用 BLightApp.closeWindow()關(guān)閉 
 if(ua.indexOf("apple")!=-1||ua.indexOf("mac")!=-1||ua.indexOf("iphone")!=-1) 
 { 
 var event = document.createEvent('Events'); 
 event.initEvent('runtimeready', false,false); 
 document.dispatchEvent(event); 
 document.addEventListener("runtimeready", function(e) { 
 BLightApp.closeWindow(); 
 }, false); 
 }else{ 
 BLightApp.closeWindow(); 
 }