javascriptдµÄ±í¸ñÅÅÐò

/**
* ±í¸ñÅÅÐò(µ¥¸ö±í¸ñ£¬½µÐò)
* @example
* <code>
* <table is_sort="1">
* <tr>
* <th><a href="javascript:void(0)" mce_href="javascript:void(0)" onclick="table_sort(0, 0)">field1</a></th>
* <th><a href="javascript:void(0)" mce_href="javascript:void(0)" onclick="table_sort(1, 1, 1)">field2</a></th>
* </tr>
*
* <!-- ´Ëtr²»»á²ÎÓëÅÅÐò -->
* <tr>
* <th>...</th>
* <td>...</td>
* </tr>
*
* <!-- ´Ëtr²ÎÓëÅÅÐò is_sortÊôÐÔ sort_valÊôÐÔ -->
* <tr is_sort="1">
* <th sort_val="val1">...</th>
* <th sort_val="val2">...</th>
* </tr>
* ...
* </table>
* </code>
* @param int index ÐèÒªÅÅÐòµÄÁУ¨´Ó0¿ªÊ¼£©
* @param int is_desc ÊÇ·ñ½µÐò
* @param int is_int ÊÇ·ñÐèÒª½«ÅÅÐòֵת»»³ÉintÀàÐÍ
* @return void
*/
function table_sort(index, is_desc, is_int)
{
$('table[is_sort=1]').each(function(){
var i=0, j=0, this_table = this, is_change=false, tr = null, tmp = null, sort_val1=0, sort_val2=0, pattern=/^0+/;
$('tr[is_sort=1]').each(function(){
j = 0;
tr = this;
$('tr[is_sort=1]', this_table).each(function(){
if (j>=i)
{
is_change = false;

//¸ñʽ»¯ÅÅÐòÖµ
sort_val1 = $($('th,td', tr).get(index)).attr('sort_val');
sort_val2 = $($('th,td', this).get(index)).attr('sort_val');

if (is_int)
{
if (sort_val1!='0')
{
sort_val1 = parseInt(sort_val1.replace(pattern, ''));
}
if (sort_val2!='0')
{
sort_val2 = parseInt(sort_val2.replac