7种js分页效果

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<!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=gb2312" />  
<title> JavaScript: showPages v1.0 [by Lapuasi.com]</title>  
<script language="JavaScript">  
<!--  
/* 
showPages v1.1 
================================= 
Infomation 
---------------------- 
Author : Lapuasi 
E-Mail : lapuasi@gmail.com 
Web : http://www.lapuasi.com 
Date : 2005-11-17 
Example 
---------------------- 
var pg = new showPages('pg'); 
pg.pageCount = 12; //定义总页数(必要) 
pg.argName = 'p';    //定义参数名(可选,缺省为page) 
pg.printHtml();        //显示页数 
Supported in Internet Explorer, Mozilla Firefox 
*/ 
function showPages(name) { //初始化属性  
this.name = name;      //对象名称  
this.page = 1;         //当前页数  
this.pageCount = 1;    //总页数  
this.argName = 'page'; //参数名  
this.showTimes = 1;    //打印次数  
}  
showPages.prototype.getPage = function(){ //丛url获得当前页数,如果变量重复只获取最后一个  
var args = location.search;  
var reg = new RegExp('[/?&]?' + this.argName + '=([^&]*)[&$]?', 'gi');  
var chk = args.match(reg);  
this.page = RegExp.$1;  
}  
showPages.prototype.checkPages = function(){ //进行当前页数和总页数的验证  
if (isNaN(parseInt(this.page))) this.page = 1;  
if (isNaN(parseInt(this.pageCount))) this.pageCount = 1;  
if (this.page < 1) this.page = 1;  
if (this.pageCount < 1) this.pageCount = 1;  
if (this.page > this.pageCount) this.page = this.pageCount;  
this.page = parseInt(this.page);  
this.pageCount = parseInt(this.pageCount);  
}  
showPages.prototype.createHtml = function(mode){ //生成html代码  
var strHtml = '', prevPage = this.page - 1, nextPage = this.page + 1;  
if (mode == '' || typeof(mode) == 'undefined') mode = 0;  
switch (mode) {  
case 0 : //模式1 (页数,首页,前页,后页,尾页)  
strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';  
strHtml += '<span class="number">';  
if (prevPage < 1) {  
strHtml += '<span title="First Page">&#171;</span>';  
strHtml += '<span title="Prev Page">&#139;</span>';  
} else {  
strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">&#171;</a></span>';  
strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">&#139;</a></span>';  
}  
for (var i = 1; i <= this.pageCount; i++) {  
if (i > 0) {  
if (i == this.page) {  
strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';  
} else {  
strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';  
}  
}  
}  
if (nextPage > this.pageCount) {  
strHtml += '<span title="Next Page">&#155;</span>';  
strHtml += '<span title="Last Page">&#187;</span>';  
} else {  
strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">&#155;</a></span>';  
strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">&#187;</a></span>';  
}  
strHtml += '</span><br />';  
break;  
case 1 : //模式1 (10页缩略,首页,前页,后页,尾页)  
strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';  
strHtml += '<span class="number">';  
if (prevPage < 1) {  
strHtml += '<span title="First Page">&#171;</span>';  
strHtml += '<span title="Prev Page">&#139;</span>';  
} else {  
strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">&#171;</a></span>';  
strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">&#139;</a></span>';  
}  
if (this.page % 10 ==0) {  
var startPage = this.page - 9;  
} else {  
var startPage = this.page - this.page % 10 + 1;  
}  
if (startPage > 10) strHtml += '<span title="Prev 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a></span>';  
for (var i = startPage; i < startPage + 10; i++) {  
if (i > this.pageCount) break;  
if (i == this.page) {  
strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';  
} else {  
strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';  
}  
}  
if (this.pageCount >= startPage + 10) strHtml += '<span title="Next 10 Pages"><a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a></span>';  
if (nextPage > this.pageCount) {  
strHtml += '<span title="Next Page">&#155;</span>';  
strHtml += '<span title="Last Page">&#187;</span>';  
} else {  
strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">&#155;</a></span>';  
strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">&#187;</a></span>';  
}  
strHtml += '</span><br />';  
break;  
case 2 : //模式2 (前后缩略,页数,首页,前页,后页,尾页)  
strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';  
strHtml += '<span class="number">';  
if (prevPage < 1) {  
strHtml += '<span title="First Page">&#171;</span>';  
strHtml += '<span title="Prev Page">&#139;</span>';  
} else {  
strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">&#171;</a></span>';  
strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">&#139;</a></span>';  
}  
if (this.page != 1) strHtml += '<span title="Page 1"><a href="javascript:' + this.name + '.toPage(1);">[1]</a></span>';  
if (this.page >= 5) strHtml += '<span>...</span>';  
if (this.pageCount > this.page + 2) {  
var endPage = this.page + 2;  
} else {  
var endPage = this.pageCount;  
}  
for (var i = this.page - 2; i <= endPage; i++) {  
if (i > 0) {  
if (i == this.page) {  
strHtml += '<span title="Page ' + i + '">[' + i + ']</span>';  
} else {  
if (i != 1 && i != this.pageCount) {  
strHtml += '<span title="Page ' + i + '"><a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a></span>';  
}  
}  
}  
}  
if (this.page + 3 < this.pageCount) strHtml += '<span>...</span>';  
if (this.page != this.pageCount) strHtml += '<span title="Page ' + this.pageCount + '"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">[' + this.pageCount + ']</a></span>';  
if (nextPage > this.pageCount) {  
strHtml += '<span title="Next Page">&#155;</span>';  
strHtml += '<span title="Last Page">&#187;</span>';  
} else {  
strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">&#155;</a></span>';  
strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">&#187;</a></span>';  
}  
strHtml += '</span><br />';  
break;  
case 3 : //模式3 (箭头样式,首页,前页,后页,尾页) (only IE)  
strHtml += '<span class="count">Pages: ' + this.page + ' / ' + this.pageCount + '</span>';  
strHtml += '<span class="arrow">';  
if (prevPage < 1) {  
strHtml += '<span title="First Page">9</span>';  
strHtml += '<span title="Prev Page">7</span>';  
} else {  
strHtml += '<span title="First Page"><a href="javascript:' + this.name + '.toPage(1);">9</a></span>';  
strHtml += '<span title="Prev Page"><a href="javascript:' + this.name + '.toPage(' + prevPage + ');">7</a></span>';  
}  
if (nextPage > this.pageCount) {  
strHtml += '<span title="Next Page">8</span>';  
strHtml += '<span title="Last Page">:</span>';  
} else {  
strHtml += '<span title="Next Page"><a href="javascript:' + this.name + '.toPage(' + nextPage + ');">8</a></span>';  
strHtml += '<span title="Last Page"><a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">:</a></span>';  
}  
strHtml += '</span><br />';  
break;  
case 4 : //模式4 (下拉框)  
if (this.pageCount < 1) {  
strHtml += '<select name="toPage" disabled>';  
strHtml += '<option value="0">No Pages</option>';  
} else {  
var chkSelect;  
strHtml += '<select name="toPage" onchange="' + this.name + '.toPage(this);">';  
for (var i = 1; i <= this.pageCount; i++) {  
if (this.page == i) chkSelect=' selected="selected"';  
else chkSelect='';  
strHtml += '<option value="' + i + '"' + chkSelect + '>Pages: ' + i + ' / ' + this.pageCount + '</option>';  
}  
}  
strHtml += '</select>';  
break;  
case 5 : //模式5 (输入框)  
strHtml += '<span class="input">';  
if (this.pageCount < 1) {  
strHtml += '<input type="text" name="toPage" value="No Pages" class="itext" disabled="disabled">';  
strHtml += '<input type="button" name="go" value="GO" class="ibutton" disabled="disabled"></option>';  
} else {  
strHtml += '<input type="text" value="Input Page:" class="ititle" readonly="readonly">';  
strHtml += '<input type="text" id="pageInput' + this.showTimes + '" value="' + this.page + '" class="itext" title="Input page" onkeypress="return ' + this.name + '.formatInputPage(event);" onfocus="this.select()">';  
strHtml += '<input type="text" value=" / ' + this.pageCount + '" class="icount" readonly="readonly">';  
strHtml += '<input type="button" name="go" value="GO" class="ibutton" onclick="' + this.name + '.toPage(document.getElementById(/'pageInput' + this.showTimes + '/').value);"></option>';  
}  
strHtml += '</span>';  
break;  
default :  
strHtml = 'Javascript showPage Error: not find mode ' + mode;  
break;  
}  
return strHtml;  
}  
showPages.prototype.createUrl = function (page) { //生成页面跳转url  
if (isNaN(parseInt(page))) page = 1;  
if (page < 1) page = 1;  
if (page > this.pageCount) page = this.pageCount;  
var url = location.protocol + '//' + location.host + location.pathname;  
var args = location.search;  
var reg = new RegExp('([/?&]?)' + this.argName + '=[^&]*[&$]?', 'gi');  
args = args.replace(reg,'$1');  
if (args == '' || args == null) {  
args += '?' + this.argName + '=' + page;  
} else if (args.substr(args.length - 1,1) == '?' || args.substr(args.length - 1,1) == '&') {  
args += this.argName + '=' + page;  
} else {  
args += '&' + this.argName + '=' + page;  
}  
return url + args;  
}  
showPages.prototype.toPage = function(page){ //页面跳转  
var turnTo = 1;  
if (typeof(page) == 'object') {  
turnTo = page.options[page.selectedIndex].value;  
} else {  
turnTo = page;  
}  
self.location.href = this.createUrl(turnTo);  
}  
showPages.prototype.printHtml = function(mode){ //显示html代码  
this.getPage();  
this.checkPages();  
this.showTimes += 1;  
document.write('<div id="pages_' + this.name + '_' + this.showTimes + '" class="pages"></div>');  
document.getElementById('pages_' + this.name + '_' + this.showTimes).innerHTML = this.createHtml(mode);  
}  
showPages.prototype.formatInputPage = function(e){ //限定输入页数格式  
var ie = navigator.appName=="Microsoft Internet Explorer"?true:false;  
if(!ie) var key = e.which;  
else var key = event.keyCode;  
if (key == 8 || key == 46 || (key >= 48 && key <= 57)) return true;  
return false;  
}  
//-->  
</script>  
<style>  
/* Pages Main Tyle */ 
.pages {  
color: #000000;  
cursor: default;  
font-size: 10px;  
font-family: Tahoma, Verdana;  
padding: 3px 0px 3px 0px;  
}  
.pages .count, .pages .number, .pages .arrow {  
color: #000000;  
font-size: 10px;  
background-color: #F7F7F7;  
border: 1px solid #CCCCCC;  
}  
/* Page and PageCount Style */ 
.pages .count {  
font-weight: bold;  
border-right: none;  
padding: 2px 10px 1px 10px;  
}  
/* Mode 0,1,2 Style (Number) */ 
.pages .number {  
font-weight: normal;  
padding: 2px 10px 1px 10px;  
}  
.pages .number a, .pages .number span {  
font-size: 10px;  
}  
.pages .number span {  
color: #999999;  
margin: 0px 3px 0px 3px;  
}  
.pages .number a {  
color: #000000;  
text-decoration: none;  
}  
.pages .number a:hover {  
color: #0000ff;  
}  
/* Mode 3 Style (Arrow) */ 
.pages .arrow {  
font-weight: normal;  
padding: 0px 5px 0px 5px;  
}  
.pages .arrow a, .pages .arrow span {  
font-size: 10px;  
font-family: Webdings;  
}  
.pages .arrow span {  
color: #999999;  
margin: 0px 5px 0px 5px;  
}  
.pages .arrow a {  
color: #000000;  
text-decoration: none;  
}  
.pages .arrow a:hover {  
color: #0000ff;  
}  
/* Mode 4 Style (Select) */ 
.pages select, .pages input {  
color: #000000;  
font-size: 10px;  
font-family: Tahoma, Verdana;  
}  
/* Mode 5 Style (Input) */ 
.pages .input input.ititle, .pages .input input.itext, .pages .input input.icount {  
color: #666666;  
font-weight: bold;  
background-color: #F7F7F7;  
border: 1px solid #CCCCCC;  
}  
.pages .input input.ititle {  
width: 70px;  
text-align: right;  
border-right: none;  
}  
.pages .input input.itext {  
width: 25px;  
color: #000000;  
text-align: right;  
border-left: none;  
border-right: none;  
}  
.pages .input input.icount {  
width: 35px;  
text-align: left;  
border-left: none;  
}  
.pages .input input.ibutton {  
height: 17px;  
color: #FFFFFF;  
font-weight: bold;  
font-family: Verdana;  
background-color: #999999;  
border: 1px solid #666666;  
padding: 0px 0px 2px 1px;  
margin-left: 2px;  
cursor: hand;  
}  
/* body */ 
body {  
font-size: 12px;  
}  
</style>  
</head>  
<body>  
<script language="JavaScript">  
<!--  
var pg = new showPages('pg');  
pg.pageCount =12;  // 定义总页数(必要)  
//pg.argName = 'p';  // 定义参数名(可选,默认为page)  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood Default');  
pg.printHtml();  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 0');  
pg.printHtml(0);  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 1');  
pg.printHtml(1);  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 2');  
pg.printHtml(2);  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 3 (only IE)');  
pg.printHtml(3);  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 4');  
pg.printHtml(4);  
document.write('<br>Show Times: ' + pg.showTimes + ', Mood 5');  
pg.printHtml(5);  
//-->  
</script>  
</body>  
</html>   
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