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">«</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
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">«</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">«</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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