<!DOCTYPE html><html> <head> <meta charset="UTF-8"> <title></title> <script src="../../js/jquery-3.3.1.min.js"></script> <script> function selectAll(obj) { $(".itemSelect").prop("checked",obj.checked); } </script> </head> <body> <table id="tab1" border="1" width="800" align="center" > <tr> <td colspan="5"><input type="button" value="删除"></td> </tr> <tr> <th><input type="checkbox" onclick="selectAll(this)" ></th> <th>分类ID</th> <th>分类名称</th> <th>分类描述</th> <th>操作</th> </tr> <tr> <td><input type="checkbox" class="itemSelect"></td> <td>1</td> <td>手机数码</td> <td>手机数码类商品</td> <td><a href="">修改</a>|<a href="">删除</a></td> </tr> <tr> <td><input type="checkbox" class="itemSelect"></td> <td>2</td> <td>电脑办公</td> <td>电脑办公类商品</td> <td><a href="">修改</a>|<a href="">删除</a></td> </tr> <tr> <td><input type="checkbox" class="itemSelect"></td> <td>3</td> <td>鞋靴箱包</td> <td>鞋靴箱包类商品</td> <td><a href="">修改</a>|<a href="">删除</a></td> </tr> <tr> <td><input type="checkbox" class="itemSelect"></td> <td>4</td> <td>家居饰品</td> <td>家居饰品类商品</td> <td><a href="">修改</a>|<a href="">删除</a></td> </tr> </table> </body></html>
来源：https://www.cnblogs.com/newcityboy/p/11520903.html