https://developers.weixin.qq.com/blogdetail?action=get_post_info&lang=zh_CN&token=792543524&docid=0006c4dc1d46a0fb9527bc58857000

我个人觉得应该要先于onload之前执行吧，先执行success，再执行页面的onload吧，大家是怎样看的