HTML page parameters are passed:

  

1. url parameter passing:

The first page (a.html):

　　

var obj = a.value; //传给弹出页面参数

var url = 'b.html?obj='+obj;

url = encodeURI(url);

window.open(url, "", "width=600,height=400");

The second page (b.html):

 　　

var url = decodeURI(window.location.href);

var argsIndex = url .split("?obj=");

var arg = argsIndex[1];

NOTE: Chinese transmission: url may be encoded in encodeURI b url page with a page decoding decodeURI

 

 

Reference: https: //blog.csdn.net/zy1104560031/article/details/85278051☺