<body> //主页代码 <h3>这里是主页米娜</h3> <iframe src="boxShadow.html" frameborder="0"></iframe> <h4>点我发送消息</h4> <script type="text/javascript"> $(function(){ //接收回执消息 $(window).on('message',function(e){ var getDa= e.originalEvent; console.log('mainPage'+getDa); }); //发送消息到目标页面 $('h4').on('click',function(){ var iContent=$('iframe')[0].contentWindow; iContent.postMessage('I have send','http://localhost:63342'); }); }) </script> </body> //嵌入的iframe页面代码 <script type="text/javascript"> $(function(){ //接收消息 $(window).on('message',function(e){ var orOBj= e.originalEvent; console.log('boxShadow'+orOBj); //验证来源并且发送回执消息 if(orOBj.origin=='http://localhost:63342'){ var orWind=orOBj.source; orWind.postMessage('呵呵,我收到了','http://localhost:63342') } }); }) </script>