jQuery simplePage+AJAX plus分页插件用法实例
作者：imsole
这篇文章主要介绍了jQuery simplePage+AJAX plus分页插件用法,结合实例形式分析了jQuery基于extend扩展实现分页插件的具体技巧,需要的朋友可以参考下
本文实例讲述了jQuery simplePage+AJAX plus分页插件。分享给大家供大家参考，具体如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>simplePage</title>
<style type="text/css">
html,body{ margin:0 auto; text-align:center; }
.main{ font:12px/24px "Microsoft YaHei"; height:1000px; }
#page{ margin:100px auto; width:960px; text-align:center; }
#page a{ text-decoration:none; display:inline-block; height:24px; padding:0 8px; border-radius:3px; background-color:#DEF39E; color:#8CAC2C; text-align:center; margin:0 2px; }
#page a:hover,#page .now{ background-color:#8CAC2C; color:#fff; transition:all .5s ease 0s; }
</style>
</head>
<body>
<div class="main">
<div id="page">
<!--
<a href="#3">上一页</a>
<a href="#4">4</a>
<a href="#5">5</a>
<a href="#6" class="now">6</a>
<a href="#7">7</a>
<a href="#8">8</a>
<a href="#9">下一页</a>
-->
</div>
<div class="back"></div>
</div>
<script type="text/javascript" src="jquery.min.js"></script>
<script type="text/javascript">
$(function(){
$.simplePage({
obj : "#page",
nowNum : 1,
allNum : 20,
callBack : function(now, all){
$(".back").html(now + "-" + all);
}
});
});
/*!
* jQuery simple page plus v1.0
* http://t.qq.com/websole
* Author:sole
* Mail:macore@163.com
* Created:2012/10/31
* Copyright 2012 - http://t.qq.com/websole
*/
$.extend({
//obj:分页对象; noeNum:当前页； allNum:总页数； callBack：回调函数
simplePage : function(opt){
if(!opt.obj){ return false; };
var obj = $(opt.obj);
var nowNum = opt.nowNum || 1;
var allNum = opt.allNum || 5;
var callBack = opt.callBack || function(){};
var apd_ele = "";
function ele(num, cls){
var str = "";
if(cls){
str = "<a href='#"+num+"' class='"+cls+"'>"+num+"</a>";
}else{
str = "<a href='#"+num+"'>"+num+"</a>";
}
return str;
}
if(nowNum > 1){
apd_ele = "<a href='#"+ ( nowNum - 1 ) +"'>上一页</a>";
obj.append(apd_ele);
}
if(allNum <= 5){
for(var i=1; i<=allNum; i++){
if(nowNum == i){
apd_ele = ele(i, "now");
}else{
apd_ele = ele(i);
}
obj.append(apd_ele);
}
}else{
for(var i=1; i<=5; i++){
if(nowNum == 1 || nowNum == 2){
if(nowNum == i){
apd_ele = ele(i, "now");
}else{
apd_ele = ele(i);
}
}else if( (allNum - nowNum) == 0 || (allNum - nowNum) == 1 ){
if( (allNum - nowNum) == 0 && i == 5){
apd_ele = ele( (allNum - 5 + i), "now");
}else if( (allNum - nowNum) == 1 && i == 4){
apd_ele = ele( (allNum - 5 + i), "now");
}else{
apd_ele = ele( allNum - 5 + i );
}
}else{
if(i == 3){
apd_ele = ele(nowNum-3+i, "now");
}else{
apd_ele = ele(nowNum-3+i);
}
}
obj.append(apd_ele);
}
}
if((allNum - nowNum) >= 1){
apd_ele = "<a href='#"+ ( nowNum + 1 ) +"'>下一页</a>";
obj.append(apd_ele);
}
callBack(nowNum, allNum);
obj.find("a").click(function(){
var nowNum = parseInt($(this).attr("href").substring(1));
obj.html("");
$.simplePage({
obj : "#page",
nowNum : nowNum,
allNum : allNum,
callBack :callBack
});
return false;
});
}
});
</script>
</body>
</html>
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