jquery的全选，全不选，反选:
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="jqueryselect.aspx.cs" Inherits="WebApplication9.jqueryselect" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
<script src="Scripts/jquery-1.7.1.js"></script>
<script type="text/javascript">
$(function () {
$("#selectAll").click(function () {//全选
$("#playList :checkbox").attr("checked", true);
});
$("#unSelect").click(function () {//全不选
$("#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="歌曲1" />歌曲1<br />
<input type="checkbox" value="歌曲2" />歌曲2<br />
<input type="checkbox" value="歌曲3" />歌曲3<br />
<input type="checkbox" value="歌曲4" />歌曲4<br />
<input type="checkbox" value="歌曲5" />歌曲5<br />
<input type="checkbox" value="歌曲6" />歌曲6
</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>
时间： 2024-10-10 11:04:03