html5 onpostmessage

  window.onload = function() {
var onmessage = function(e) {
alert(e);
//TempCache.setItem(PtCache.session_token,e.data);//加密密钥
//$("iframe").remove();
           //$.mobile.changePage(config.lastUrl,{transition: "slide"});

};
//监听postMessage消息事件
if (typeof window.addEventListener != 'undefined') {
window.addEventListener('message', onmessage, false);
} else if (typeof window.attachEvent != 'undefined') {
window.attachEvent('onmessage', onmessage);
}

    };
    /**
    *
    *创建子iframe
    */
    function createIframe(url){
    if($("iframe").length>1){
    return;
    }
      //iframe尺寸
      var iframeWidth = $(window).width();
      var iframeHeight = $(window).height();
      var frameborder = 0;
      var iframe = document.createElement('iframe');
      iframe.src = url;
      iframe.width = iframeWidth;
      iframe.height = iframeHeight;
      iframe.frameborder = frameborder; 
      iframe.style.border = 'solid black 0px;';
      document.getElementById("loginPage").appendChild(iframe);
    }



//服务器端回调
window.parent.postMessage(data.data.token, '*');