JavaScript imitates a small piece of code that is as small as a million squares_javascript skills

The key is to get the coordinate position of each picture. This is just a simple implementation, and it is far from the function of millions of grids.

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <title>Untitled Document</title> <style type="text/css"> *{margin:0px;padding:0px} table#tab{ border:solid #ccc; border-width:1px 0px 0px 1px; } table#tab tr td{ border:solid #ccc; border-width:0px 1px 1px 0px; } </style> <div id="aa"> </div>
[Ctrl A select all Note:

If you need to introduce external Js, you need to refresh to execute ]