<input type=checkbox name=mm value=a onclick="checkItem(this, 'mmAll')"><br><input type=checkbox name=mm value=b onclick="checkItem(this, 'mmAll')"><br><input type=checkbox name=mm value=c onclick="checkItem(this, 'mmAll')"><br><input type=checkbox name=mm value=d onclick="checkItem(this, 'mmAll')"><br><input type=checkbox name=mm value=e onclick="checkItem(this, 'mmAll')"><br><br><input type=checkbox name=mmAll onclick="checkAll(this, 'mm')">全选与不全选的切换<script language=Javascript>function checkAll(e, itemName) 相关文章: 2022-12-23 2022-12-23 2022-01-22 2022-12-23 2021-09-05 2022-01-22 2021-09-02