7种样式的JS脚本网页分页代码showPages_JS代码

简介：7种样式的JS脚本网页分页代码showPages_JS代码

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<title>7种样式的JS脚本网页分页代码showPages_JS代码</title>
<style>
body {font-size: 12px;}

/* 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;
}
</style>
<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 += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
			strHtml += '';
			if (prevPage < 1) {
				strHtml += '«';
				strHtml += '‹';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(1);">«</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a>';
			}
			for (var i = 1; i <= this.pageCount; i++) {
				if (i > 0) {
					if (i == this.page) {
						strHtml += '[' + i + ']';
					} else {
						strHtml += '<a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a>';
					}
				}
			}
			if (nextPage > this.pageCount) {
				strHtml += '›';
				strHtml += '»';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a>';
			}
			strHtml += ' ';
			break;
		case 1 : //模式1 (10页缩略,首页,前页,后页,尾页)
			strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
			strHtml += '';
			if (prevPage < 1) {
				strHtml += '«';
				strHtml += '‹';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(1);">«</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a>';
			}
			if (this.page % 10 ==0) {
				var startPage = this.page - 9;
			} else {
				var startPage = this.page - this.page % 10 + 1;
			}
			if (startPage > 10) strHtml += '<a href="javascript:' + this.name + '.toPage(' + (startPage - 1) + ');">...</a>';
			for (var i = startPage; i < startPage + 10; i++) {
				if (i > this.pageCount) break;
				if (i == this.page) {
					strHtml += '[' + i + ']';
				} else {
					strHtml += '<a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a>';
				}
			}
			if (this.pageCount >= startPage + 10) strHtml += '<a href="javascript:' + this.name + '.toPage(' + (startPage + 10) + ');">...</a>';
			if (nextPage > this.pageCount) {
				strHtml += '›';
				strHtml += '»';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a>';
			}
			strHtml += ' ';
			break;
		case 2 : //模式2 (前后缩略,页数,首页,前页,后页,尾页)
			strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
			strHtml += '';
			if (prevPage < 1) {
				strHtml += '«';
				strHtml += '‹';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(1);">«</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + prevPage + ');">‹</a>';
			}
			if (this.page != 1) strHtml += '<a href="javascript:' + this.name + '.toPage(1);">[1]</a>';
			if (this.page >= 5) strHtml += '...';
			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 += '[' + i + ']';
					} else {
						if (i != 1 && i != this.pageCount) {
							strHtml += '<a href="javascript:' + this.name + '.toPage(' + i + ');">[' + i + ']</a>';
						}
					}
				}
			}
			if (this.page + 3 < this.pageCount) strHtml += '...';
			if (this.page != this.pageCount) strHtml += '<a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">[' + this.pageCount + ']</a>';
			if (nextPage > this.pageCount) {
				strHtml += '›';
				strHtml += '»';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + nextPage + ');">›</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">»</a>';
			}
			strHtml += ' ';
			break;
		case 3 : //模式3 (箭头样式,首页,前页,后页,尾页) (only IE)
			strHtml += 'Pages: ' + this.page + ' / ' + this.pageCount + '';
			strHtml += '';
			if (prevPage < 1) {
				strHtml += '9';
				strHtml += '7';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(1);">9</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + prevPage + ');">7</a>';
			}
			if (nextPage > this.pageCount) {
				strHtml += '8';
				strHtml += ':';
			} else {
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + nextPage + ');">8</a>';
				strHtml += '<a href="javascript:' + this.name + '.toPage(' + this.pageCount + ');">:</a>';
			}
			strHtml += ' ';
			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 += '';
			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 += '';
			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>
</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(' Show Times: ' + pg.showTimes + ', Mood Default');
pg.printHtml();
document.write(' Show Times: ' + pg.showTimes + ', Mood 0');
pg.printHtml(0);
document.write(' Show Times: ' + pg.showTimes + ', Mood 1');
pg.printHtml(1);
document.write(' Show Times: ' + pg.showTimes + ', Mood 2');
pg.printHtml(2);
document.write(' Show Times: ' + pg.showTimes + ', Mood 3 (only IE)');
pg.printHtml(3);
document.write(' Show Times: ' + pg.showTimes + ', Mood 4');
pg.printHtml(4);
document.write(' Show Times: ' + pg.showTimes + ', Mood 5');
pg.printHtml(5);
//-->
 </script>

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