The H5 input box of the mobile terminal adjusts the soft keyboard of the mobile phone, causing the fixed positioning at the bottom to be jacked up. Solution

Recently encountered in the development of mobile terminal projects Mobile H5 Input box to activate the soft keyboard of mobile phone , Cause the bottom fixed positioning to be jacked up , I saw an article on how to solve this problem in Jianshu , Writing this article is to take notes for yourself , At the same time, it helps you who are stepping on the pit .
Reprinted address ：https://www.jianshu.com/p/cb1fa43b7c2d/