js全选，不全选，反选

来源：互联网发布：百度nba球员数据编辑：程序博客网时间：2024/04/28 02:32
<!DOCTYPE html><html lang="en"><head>    <title>全选，不全选，反选</title>    <meta charset="utf-8">    <script src="../js/jquery-1.4.4.min.js" type="text/javascript"></script>    <script>        $(function(){            $("#selectAll").click(function(){//选择所有                $("#playList :checkbox").attr("checked",true);            })            $("#unSelect").click(function(){//全不选择                $("#playList :checkbox").attr("checked",false);            })            $("#reverse").click(function(){//反选                $("#playList :checkbox").each(function(){                    $(this).attr("checked",!$(this).attr("checked"));                })            })        });    </script></head><body>   <div id="playList">       <input type="checkbox" value="one" />one<br />       <input type="checkbox" value="two" />two<br />       <input type="checkbox" value="three" />three<br />       <input type="checkbox" value="four" />four<br />       <input type="checkbox" value="five" />five<br />       <input type="checkbox" value="sex" />sex   </div>   <input type="button" value="全选" id="selectAll" />   <input type="button" value="全不选" id="unSelect" />   <input type="button" value="反选" id="reverse" /></body></html>
0 0