jQuery实现checkbox全选和反选

来源：互联网发布：淘宝劲霸男装是真的吗编辑：程序博客网时间：2024/04/30 14:33

<HTML><HEAD>
<script type="text/javascript" src="../jquery-1.2.6.js"></script>
<link rel="stylesheet" href="/lib/jquery.safari-checkbox.css" type="text/css" media="screen">
<SCRIPT type="text/javascript">$(document).ready(function() {
$("#checkedAll").click(function(){
  if($(this).attr("checked") == true){ //check all
   $("input[@name='checkbox_name[]']").each(function(){
    $(this).attr("checked",true);
   });
  }else{
   $("input[@name='checkbox_name[]']").each(function(){
    $(this).attr("checked",false);
   });
  }
});
});
</SCRIPT>
</HEAD>
<BODY>
<div class="components-list">
<input type="checkbox" name="checkbox_name[]" id="checkbox_name_1" />1<br />
<input type="checkbox" name="checkbox_name[]" id="checkbox_name_2" />2<br />
<input type="checkbox" name="checkbox_name[]" id="checkbox_name_3" />3<br />
<input type="checkbox" name="checkbox_name[]" id="checkbox_name_4" />4<br />
<input type="checkbox" name="checkedAll" id="checkedAll"/>全选/取消全选
</div>

<select id="test">
  <option value="a">A</option>
  <option value="b">B</option>
  <option value="c" selected>C</option>
</select>
</BODY></HTML>