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以下是引用片段：
<!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; //
定義總頁(yè)數(shù)
(
必要
)
pg.argName = ''p'';??? //
定義參數(shù)名
(
可選
,
缺省為
page)
pg.printHtml();??????? //
顯示頁(yè)數(shù)
Supported in Internet Explorer, Mozilla Firefox
*/
function showPages(name) { //
初始化屬性
?this.name = name;????? //
對(duì)象名稱(chēng)
?this.page = 1;???????? //
當(dāng)前頁(yè)數(shù)
?this.pageCount = 1;??? //
總頁(yè)數(shù)
?this.argName = ''page''; //
參數(shù)名
?this.showTimes = 1;??? //
打印次數(shù)
}
showPages.prototype.getPage = function(){ //
叢
url
獲得當(dāng)前頁(yè)數(shù)
,
如果變量重復(fù)只獲取最后一個(gè)
?var args = location.search;
?var reg = new RegExp(''[\?&]?'' + this.argName + ''=([^&]*)[&$]?'', ''gi'');
?var chk = args.match(reg);
?this.page = RegExp.$1;
}
showPages.prototype.checkPages = function(){ //
進(jìn)行當(dāng)前頁(yè)數(shù)和總頁(yè)數(shù)的驗(yàn)證
?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
代碼
?var strHtml = '''', prevPage = this.page - 1, nextPage = this.page + 1;
?if (mode == '''' || typeof(mode) == ''undefined'') mode = 0;
?switch (mode) {
??case 0 : //
模式
1 (
頁(yè)數(shù)
,
首頁(yè)
,
前頁(yè)
,
后頁(yè)
,
尾頁(yè)
)
???strHtml += ''<span class="count">Pages: '' + this.page + '' / '' + this.pageCount + ''</span>'';
???strHtml += ''<span class="number">'';
???if (prevPage < 1) {
????strHtml += ''<span title="First Page">«</span>'';
????strHtml += ''<span title="Prev Page">‹</span>'';
???} else {
????strHtml += ''<span title="First Page"><a href="javascript:'' + this.name + ''.toPage(1);">«</a></span>'';
????strHtml += ''<span title="Prev Page"><a href="javascript:'' + this.name + ''.toPage('' + prevPage + '');">‹</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">›</span>'';
????strHtml += ''<span title="Last Page">»</span>'';
???} else {
????strHtml += ''<span title="Next Page"><a href="javascript:'' + this.name + ''.toPage('' + nextPage + '');">›</a></span>'';
????strHtml += ''<span title="Last Page"><a href="javascript:'' + this.name + ''.toPage('' + this.pageCount + '');">»</a></span>'';
???}
???strHtml += ''</span><br />'';
???break;
??case 1 : //
模式
1 (10
頁(yè)縮略
,
首頁(yè)
,
前頁(yè)
,
后頁(yè)
,
尾頁(yè)
)
???strHtml += ''<span class="count">Pages: '' + this.page + '' / '' + this.pageCount + ''</span>'';
???strHtml += ''<span class="number">'';
???if (prevPage < 1) {
????strHtml += ''<span title="First Page">«</span>'';
????strHtml += ''<span title="Prev Page">‹</span>'';
???} else {
????strHtml += ''<span title="First Page"><a href="javascript:'' + this.name + ''.toPage(1);">«</a></span>'';
????strHtml += ''<span title="Prev Page"><a href="javascript:'' + this.name + ''.toPage('' + prevPage + '');">‹</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">›</span>'';
????strHtml += ''<span title="Last Page">»</span>'';
???} else {
????strHtml += ''<span title="Next Page"><a href="javascript:'' + this.name + ''.toPage('' + nextPage + '');">›</a></span>'';
????strHtml += ''<span title="Last Page"><a href="javascript:'' + this.name + ''.toPage('' + this.pageCount + '');">»</a></span>'';
???}
???strHtml += ''</span><br />'';
???break;
??case 2 : //
模式
2 (
前后縮略
,
頁(yè)數(shù)
,
首頁(yè)
,
前頁(yè)
,
后頁(yè)
,
尾頁(yè)
)
???strHtml += ''<span class="count">Pages: '' + this.page + '' / '' + this.pageCount + ''</span>'';
???strHtml += ''<span class="number">'';
???if (prevPage < 1) {
????strHtml += ''<span title="First Page">«</span>'';
????strHtml += ''<span title="Prev Page">‹</span>'';
???} else {
????strHtml += ''<span title="First Page"><a href="javascript:'' + this.name + ''.toPage(1);">«</a></span>'';
????strHtml += ''<span title="Prev Page"><a href="javascript:'' + this.name + ''.toPage('' + prevPage + '');">‹</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">›</span>'';
????strHtml += ''<span title="Last Page">»</span>'';
???} else {
????strHtml += ''<span title="Next Page"><a href="javascript:'' + this.name + ''.toPage('' + nextPage + '');">›</a></span>'';
????strHtml += ''<span title="Last Page"><a href="javascript:'' + this.name + ''.toPage('' + this.pageCount + '');">»</a></span>'';
???}
???strHtml += ''</span><br />'';
???break;
??case 3 : //
模式
3 (
箭頭樣式
,
首頁(yè)
,
前頁(yè)
,
后頁(yè)
,
尾頁(yè)
) (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 (
輸入框
)
???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) { //
生成頁(yè)面跳轉(zhuǎn)
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){ //
頁(yè)面跳轉(zhuǎn)
?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){ //
顯示
html
代碼
?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){ //
限定輸入頁(yè)數(shù)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;? //
定義總頁(yè)數(shù)
(
必要
)
//pg.argName = ''p'';? //
定義參數(shù)名
(
可選
,
默認(rèn)為
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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