移动端浏览器不支持mouse事件
https://www.cnblogs.com/joyco773/p/6519668.html
https://www.cnblogs.com/yjhua/p/5254177.html
https://blog.csdn.net/u012468376/article/details/72808761
https://blog.csdn.net/qq_17757973/article/details/78112976
原文：https://www.cnblogs.com/wuqiuxue/p/9162119.html