javascript select all/inverse selection, cancel selection effect_form special effects

In fact, this effect is not difficult to achieve.

The difficult thing is how to make it convenient for users to use.

The first checkbox implements select all and reverse selection

The last checkbox implements deselect

This is just a JS example.

This HTML has no actual value.

<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>Javascript select all/inverse selection effect. </title> <form id="form1id"> <table width="100%" border="1" style="border:1px solid #CCC;" cellspacing="0" cellpadding="0"> <th bgcolor="#CCCCCC"><input type="checkbox" title=""></th> </table> </form>