你不能这样做，电子邮件客户端不允许你这样做。您必须在新标签页中打开您的页面并在该页面的页面加载中执行该任务。

You cannot do like that, email clients won't allow you to do so. You have to open your page in new Tab and do the task in the page load of that page.

我认为Gmail会阻止所有脚本..这就是事件未触发的原因

I think Gmail blocks all scripts.. thats why events are not firing