How to implement random switching code of WeChat ID through JavaScript (detailed tutorial)

This article mainly introduces JavaScript to implement random switching of WeChat ID. Friends who need it can refer to

js to implement random switching of WeChat ID. The code is divided into js and html parts. Please refer to

js code:

arr_wx =new Array("aaaa","bbbb","cccc"); 
  var wx_index = Math.floor((Math.random() * arr_wx.length)); 
  var stxlwx = arr_wx[wx_index]; 
  var img = "<?php echo $pctem[&#39;pathurl&#39;] ?>"+arr_wx[wx_index]+".jpg"

html code:

<script>document.write(stxlwx)</script>

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future. .

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