向外通知:
iframe外监听: window.addEventListener('message',function(e){ var data = e.data; console.log(data.info);//some info console.log(data.action);//dosomething var height = data.height; if(height < 250){ height = 250; } var ifr = document.getElementById('iframeName').style.height = height + 'px'; }); iframe内发消息: window.parent.postMessage({height:$(document).height()}, '*'); window.parent.postMessage({action: 'dosomething', info: 'some info'},"*");
向内通知:
iframe内监听: window.addEventListener("message", function(e){ var data = e.data; console.log(data.info);//some info console.log(data.action);//dosomething }); iframe外发消息: document.getElementById('iframeName').contentWindow.postMessage({action: 'dosomething', info: 'some info'},"*");