function onBridgeReady(){

  WeixinJSBridge.call(‘showOptionMenu‘);

 }

 if (typeof WeixinJSBridge == "undefined"){

     if( document.addEventListener ){

         document.addEventListener(‘WeixinJSBridgeReady‘, onBridgeReady, false);

     }else if (document.attachEvent){

         document.attachEvent(‘WeixinJSBridgeReady‘, onBridgeReady);

         document.attachEvent(‘onWeixinJSBridgeReady‘, onBridgeReady);

     }

 }else{

     onBridgeReady();

 }

必须引入微信的js文件

苹果手机显示分享链接的方法html页面