草莓酱 2011-07-11
代码如下:
<div class="panelBar"> 
<div class="pages"> 
<span>显示</span> 
@Html.DropDownList("numPerPage", ViewBag.dNumPerPage as SelectList, new { onchange = "PageBreak({numPerPage:this.value})" }) 
<span>条,共 @Model.TotalCount 条</span> 
</div> 
<div class="pagination" totalcount="@Model.TotalCount" numperpage="@Model.NumPerPage" 
pagenumshown="@Model.PageNumShown" currentpage="@Model.CurrentPage"> 
</div> 代码如下:
(function($){ 
$.extend(String.prototype, { 
isPositiveInteger:function(){ 
return (new RegExp(/^[1-9]\d*$/).test(this)); 
}, 
replaceAll:function(os, ns) { 
return this.replace(new RegExp(os,"gm"),ns); 
} 
}); 
$.fn.extend({ 
hoverClass: function(className){ 
var _className = className || "hover"; 
return this.each(function(){ 
$(this).hover(function(){ 
$(this).addClass(_className); 
},function(){ 
$(this).removeClass(_className); 
}); 
}); 
} 
}); 
})(jQuery); 
var DWZ = { 
frag: {}, 
init: function (pageFrag) { 
$.ajax({ 
type: 'GET', 
url: pageFrag, 
dataType: 'xml', 
timeout: 50000, 
cache: false, 
error: function (xhr) { 
alert('Error loading XML document: ' + pageFrag + "\nHttp status: " + xhr.status + " " + xhr.statusText); 
}, 
success: function (xml) { 
DWZ.frag["pagination"]= $(xml).find("#pagination").text(); 
} 
}); 
} 
}; 代码如下:
(function($){ 
$.fn.pagination = function(opts){ 
var setting = { 
first$:"li.j-first", prev$:"li.j-prev", next$:"li.j-next", last$:"li.j-last", nums$:"li.j-num>a", jumpto$:"li.jumpto", 
pageNumFrag:'<li class="#liClass#"><a href="#">#pageNum#</a></li>' 
}; 
return this.each(function(){ 
var $this = $(this); 
var pc = new Pagination(opts); 
var interval = pc.getInterval(); 
var pageNumFrag = ''; 
for (var i=interval.start; i<interval.end;i++){ 
pageNumFrag += setting.pageNumFrag.replaceAll("#pageNum#", i).replaceAll("#liClass#", i==pc.getCurrentPage() ? 'selected j-num' : 'j-num'); 
} 
$this.html(DWZ.frag["pagination"].replaceAll("#pageNumFrag#", pageNumFrag).replaceAll("#currentPage#", pc.getCurrentPage())).find("li").hoverClass(); 
var $first = $this.find(setting.first$); 
var $prev = $this.find(setting.prev$); 
var $next = $this.find(setting.next$); 
var $last = $this.find(setting.last$); 
if (pc.hasPrev()){ 
$first.add($prev).find(">span").hide(); 
_bindEvent($prev, pc.getCurrentPage()-1, pc.targetType()); 
_bindEvent($first, 1, pc.targetType()); 
} else { 
$first.add($prev).addClass("disabled").find(">a").hide(); 
} 
if (pc.hasNext()) { 
$next.add($last).find(">span").hide(); 
_bindEvent($next, pc.getCurrentPage()+1, pc.targetType()); 
_bindEvent($last, pc.numPages(), pc.targetType()); 
} else { 
$next.add($last).addClass("disabled").find(">a").hide(); 
} 
$this.find(setting.nums$).each(function(i){ 
_bindEvent($(this), i+interval.start, pc.targetType()); 
}); 
$this.find(setting.jumpto$).each(function(){ 
var $this = $(this); 
var $inputBox = $this.find(":text"); 
var $button = $this.find(":button"); 
$button.click(function(event){ 
var pageNum = $inputBox.val(); 
if (pageNum && pageNum.isPositiveInteger()) { 
PageBreak({ pageNum: pageNum }); 
} 
}); 
$inputBox.keyup(function(event){ 
if (event.keyCode == 13) $button.click(); 
}); 
}); 
}); 
function _bindEvent(jTarget, pageNum, targetType){ 
jTarget.bind("click", {pageNum:pageNum}, function(event){ 
PageBreak({ pageNum: event.data.pageNum }); 
event.preventDefault(); 
}); 
} 
} 
var Pagination = function(opts) { 
this.opts = $.extend({ 
targetType:"navTab", // navTab, dialog 
totalCount:0, 
numPerPage:10, 
pageNumShown:10, 
currentPage:1, 
callback:function(){return false;} 
}, opts); 
} 
$.extend(Pagination.prototype, { 
targetType:function(){return this.opts.targetType}, 
numPages:function() { 
return Math.ceil(this.opts.totalCount/this.opts.numPerPage); 
}, 
getInterval:function(){ 
var ne_half = Math.ceil(this.opts.pageNumShown/2); 
var np = this.numPages(); 
var upper_limit = np - this.opts.pageNumShown; 
var start = this.getCurrentPage() > ne_half ? Math.max( Math.min(this.getCurrentPage() - ne_half, upper_limit), 0 ) : 0; 
var end = this.getCurrentPage() > ne_half ? Math.min(this.getCurrentPage()+ne_half, np) : Math.min(this.opts.pageNumShown, np); 
return {start:start+1, end:end+1}; 
}, 
getCurrentPage:function(){ 
var currentPage = parseInt(this.opts.currentPage); 
if (isNaN(currentPage)) return 1; 
return currentPage; 
}, 
hasPrev:function(){ 
return this.getCurrentPage() > 1; 
}, 
hasNext:function(){ 
return this.getCurrentPage() < this.numPages(); 
} 
}); 
})(jQuery); 代码如下:
<?xml version="1.0" encoding="utf-8"?> <_AJAX_> <!-- pagination --> <_PAGE_ id="pagination"><![CDATA[ <ul> <li class="j-first"> <a class="first" href="#"><span>首页</span></a> <span class="first"><span>首页</span></span> </li> <li class="j-prev"> <a class="previous" href="#"><span>上一页</span></a> <span class="previous"><span>上一页</span></span> </li> #pageNumFrag# <li class="j-next"> <a class="next" href="#"><span>下一页</span></a> <span class="next"><span>下一页</span></span> </li> <li class="j-last"> <a class="last" href="#"><span>末页</span></a> <span class="last"><span>末页</span></span> </li> <li class="jumpto"><input class="jumptotext" type="text" value="#currentPage#" /><input class="goto" type="button" value="确定" /></li> </ul> ]]></_PAGE_> </_AJAX_>
代码如下:
@charset "utf-8"; 
/* CSS Document */ 
/* public */ 
ul li,ol li,dt,dd {list-style:none;} 
a:link{ 
color:#000000; 
text-decoration:none; 
} 
a:visited{ 
color:#000000; 
text-decoration:none; 
} 
a:hover{ 
color:#000000; 
text-decoration:underline; 
} 
/* pagination */ 
.panelBar{ 
margin-top:12px; 
height:26px; 
line-height:26px; 
} 
.panelBar ul{ 
float:left; 
} 
.panelBar ul li{ 
float:left; 
} 
.disabled{ 
padding:0 6px; 
} 
.j-num{ 
padding:0 4px; 
} 
.pages 
{ 
margin-top:12px; 
float:left; 
} 
.pagination 
{ 
float:left; 
padding-left:50px; 
} 
.pagination li, .pagination li.hover { padding:0 0 0 5px;} 
.pagination a, .pagination li.hover a, .pagination li span { float:left; display:block; padding:0 5px 0 0; text-decoration:none; line-height:23px; background-position:100% -150px;} 
.pagination li.selected a{color:red; font-weight:bold;} 
.pagination span, .pagination li.hover span { float:left; display:block; height:23px; line-height:23px; cursor:pointer;} 
.pagination li .first span, .panelBar li .previous span { padding:0 0 0 10px;} 
.pagination li .next span, .panelBar li .last span { padding:0 10px 0 0;} 
.pagination li .first span { background:url(images/pagination/pagination_first_a.gif) left 5px no-repeat;} 
.pagination li .previous span { background:url(images/pagination/pagination_previous_a.gif) left 5px no-repeat;} 
.pagination li .next span { background:url(images/pagination/pagination_next_a.gif) right 5px no-repeat;} 
.pagination li .last span { background:url(images/pagination/pagination_last_a.gif) right 5px no-repeat;} 
.pagination li .last { margin-right:5px;} 
.pagination li.disabled { background:none;} 
.pagination li.disabled span, .grid .pagination li.disabled a { background-position:0 100px; cursor:default;} 
.pagination li.disabled span span { color:#666;} 
.pagination li.disabled .first span { background:url(images/pagination/pagination_first_span.gif) left 5px no-repeat;} 
.pagination li.disabled .previous span { background:url(images/pagination/pagination_previous_span.gif) left 5px no-repeat;} 
.pagination li.disabled .next span { background:url(images/pagination/pagination_next_span.gif) right 5px no-repeat;} 
.pagination li.disabled .last span { background:url(images/pagination/pagination_last_span.gif) right 5px no-repeat;} 
.pagination li.disabled .last { margin-right:5px;} 
.pagination li.jumpto { padding:2px 2px 0 7px; background-position:0 -200px;} 
.pagination li.jumpto .jumptotext { float:left; width:30px; height:15px; padding:1px; border-color:#acaeaf; background:#ffffff; border:1px solid #9999cc;} 
.pagination li.jumpto .goto { float:left; display:block; overflow:hidden; width:16px; height:19px; border:0; text-indent:-1000px; background:url(images/pagination/pagination_goto.gif) no-repeat; cursor:pointer;} 代码如下:
$(function(){ 
$("div.pagination").each(function () { 
var $this = $(this); 
$this.pagination({ 
totalCount: $this.attr("totalCount"), 
numPerPage: $this.attr("numPerPage"), 
pageNumShown: $this.attr("pageNumShown"), 
currentPage: $this.attr("currentPage") 
}); 
}); 
}); 代码如下:
function PageBreak(args) { 
alert(args["pageNum"]||args["numPerPage"]); 
}