点击时会闪一下。[gif图演示，加载慢]

无法撤回:

效果图:

代码如下:

<?xml version='1.0' encoding='UTF-8' standalone='yes' ?><msg serviceID="60" templateID="123" action="web" brief="班级作业" sourceMsgId="0" url="https://qun.qq.com/homework/features/v2/index.html" flag="3" adverSign="0" multiMsgFlag="0"><item layout="2" advertiser_id="0" aid="0"><picture cover="http://pub.idqqimg.com/pc/misc/files/20180417/433975db4e494abeb4a1d816d505e18d.png" w="0" h="0" /><title>8月2日作业</title><summary>侠客行论坛ⅠQQxml代码Ⅰwww.y-8.Top</summary></item><source name="班级作业" icon="" url="https://qun.qq.com/homework/?channel=1014&amp;_wv=1027&amp;src=2" action="web" appid="2050" /></msg>