jquery实现表格本地排序的方法
编程学习 2021-07-04 21:47www.dzhlxh.cn编程入门
这篇文章主要介绍了jquery实现表格本地排序的方法,实例分析了jQuery操作数组实现本地表格排序的技巧,需要的朋友可以参考下
本文实例讲述了jquery实现表格本地排序的方法。分享给大家供大家参考。具体实现方法如下：
代码如下:
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title>jquery 表格排序</title>
<style type="text/css">
thead
{
background-color: Blue;
color: White;
}
tr.odd
{
background-color: #ddd;
}
tr.even
{
background-color: #eee;
}
.clickable
{
text-decoration: underline;
}
.hover
{
background-color: #5dd354;
}
.sorted
{
background-color: #ded070;
}
.page-number
{
color: Black;
margin:2px 10px;
padding:2px 5px;
}
.active
{
border:solid 1px red;
background-color:#76a7d2;
}
.pager
{
margin-bottom:10px;
margin-left:20px;
}
</style>
<script type="text/javascript" language="javascript" src="js/jquery1.3.2.js"></script>
<script type="text/javascript" language="javascript">
$(function() {
jQuery.fn.alternateRowColors = function() { //做成插件的形式
$('tbody tr:odd', this).removeClass('even').addClass('odd'); //隔行变色 奇数行
$('tbody tr:even', this).removeClass('odd').addClass('even'); //隔行变色 偶数行
return this;
};
$('table.myTable').each(function() {
var $table = $(this); //将table存储为一个jquery对象
$table.alternateRowColors($table); //在排序时隔行变色
$('th', $table).each(function(column) {
var findSortKey;
if ($(this).is('.sort-alpha')) { //按字母排序
findSortKey = function($cell) {
return $cell.find('sort-key').text().toUpperCase() + '' + $cell.text().toUpperCase();
};
} else if ($(this).is('.sort-numeric')) { //按数字排序
findSortKey = function($cell) {
var key = parseFloat($cell.text().replace(/^[^\d.]*/, ''));
return isNaN(key) ? 0 : key;
};
} else if ($(this).is('.sort-date')) { //按日期排序
findSortKey = function($cell) {
return Date.parse('1 ' + $cell.text());
};
}
if (findSortKey) {
$(this).addClass('clickable').hover(function() { $(this).addClass('hover'); }, function() { $(this).removeClass('hover'); }).click(function() {
//反向排序状态声明
var newDirection = 1;
if ($(this).is('.sorted-asc')) {
newDirection = -1;
}
var rows = $table.find('tbody>tr').get(); //将数据行转换为数组
$.each(rows, function(index, row) {
row.sortKey = findSortKey($(row).children('td').eq(column));
});
rows.sort(function(a, b) {
if (a.sortKey < b.sortKey) return -newDirection;
if (a.sortKey > b.sortKey) return newDirection;
return 0;
});
$.each(rows, function(index, row) {
$table.children('tbody').append(row);
row.sortKey = null;
});
$table.find('th').removeClass('sorted-asc').removeClass('sorted-desc');
var $sortHead = $table.find('th').filter(':nth-child(' + (column + 1) + ')');
//实现反向排序
if (newDirection == 1) {
$sortHead.addClass('sorted-asc');
} else {
$sortHead.addClass('sorted-desc');
}
//调用隔行变色的函数
$table.alternateRowColors($table);
//移除已排序的列的样式,添加样式到当前列
$table.find('td').removeClass('sorted').filter(':nth-child(' + (column + 1) + ')').addClass('sorted');
$table.trigger('repaginate');
});
}
});
});
});
//分页
$(function() {
$('table.paginated').each(function() {
var currentPage = 0;
var numPerPage = 10;
var $table = $(this);
$table.bind('repaginate', function() {
$table.find('tbody tr').hide().slice(currentPage * numPerPage, (currentPage + 1) * numPerPage).show();
});
var numRows = $table.find('tbody tr').length;
var numPages = Math.ceil(numRows / numPerPage);
var $pager = $('<div class="pager"></div>');
for (var page = 0; page < numPages; page++) {
$('<span class="page-number"></span>').text(page + 1)
.bind('click', { newPage: page }, function(event) {
currentPage = event.data['newPage'];
$table.trigger('repaginate');
$(this).addClass('active').siblings().removeClass('active');
}).appendTo($pager).addClass('clickable');
}
$pager.insertBefore($table);
$table.trigger('repaginate');
$pager.find('span.page-number:first').addClass('active');
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<table class="myTable paginated">
<thead>
<tr>
<th class="sort-alpha">
Last Name
</th>
<th class="sort-alpha">
First Name
</th>
<th>
</th>
<th class="sort-numeric">
Due
</th>
<th class="sort-date">
Date
</th>
<th>
Web Site
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
tmith
</td>
<td>
erthn
</td>
<td>
eth@gmail.com
</td>
<td>
$34.00
</td>
<td>
14 2009
</td>
<td>
ftp://www.baidu.com
</td>
</tr>
<tr>
<td>
TTmith
</td>
<td>
BJohn
</td>
<td>
jsmith@gmail.com
</td>
<td>
$50.00
</td>
<td>
Mar 2009
</td>
<td>
ftp://www.baidu.com
</td>
</tr>
<tr>
<td>
CSmith
</td>
<td>
John
</td>
<td>
DDDD@gmail.com
</td>
<td>
$50.00
</td>
<td>
Mar 2009
</td>
<td>
https://www.jb51.net
</td>
</tr>
<tr>
<td>
Smith
</td>
<td>
John
</td>
<td>
sdsf@gmail.com
</td>
<td>
$50.00
</td>
<td>
f32 2009
</td>
<td>
ffttp://www.jb51.net
</td>
</tr>
</tbody>
</table>
</div>
</form>
</body>
</html>
希望本文所述对大家的jquery程序设计有所帮助。