js实现分页显示的代码

<p class="page">
 	
 </p>

<script src="js/jquery.min.js"></script>
<script src="js/model.js"></script>
<script src="js/page.js"></script>

<script type="text/javascript">
	
	$(function() {
	// 初始化信息
	paginate.use(1, 5);
	page(1);
	});
	
	// 初始化变量
	var url = model.bhost + "api/article/list.ht?type=1";
	var template = $("#list_info").html();
	
	/**翻页 */
	function page(page){
	paginate.goPage({url:url,template:template,contaner:".cbp_tmtimeline",page:page});
	}
	
</script>

var paginate={
	curPage:1,
	totalPage:0,
	pageSize:5,
	pageHtml:'<a href="javascript:page(${num})">${dpy}</a>', // 页码html模板
	totalHtmlBefore:' <a title="Total record"><b id="total_num">',//总页数html
	totalHtmlAfter:'</b></a>',
	use:function(_curPage,_pageSize){
	this.curPage = _curPage;
	this.pageSize = _pageSize;
	},
	// 展示分页信息
	showPage:function(maxPage, start, curPage){
	// 清空分页信息
	$(".page").html("");
	// 加载分页信息
	var list = paginate.createPageData(maxPage, start);
	model.loaderList(list, this.pageHtml, ".page");
	// 显示总页数
	$(".page").append(this.totalHtmlBefore + curPage+"/" +this.totalPage + this.totalHtmlAfter);
	// 显示当前页样式
	$(".page a").css("color","#aee1ff");
	$(".page a[href='javascript:page("+this.curPage+")']").css("color","#FF0000");
	
	},
	// 创建页码数据列表
	createPageData:function(curPage, start){
	var numList = [];
	numList.push(paginate.createObj(-1));
	for(var i=start; i<=curPage; i++){
	var numObj = paginate.createObj(i);
	if(numObj != null)
	numList.push(numObj);
	}
	numList.push(paginate.createObj(-2));
	return numList;
	},
	// 创建页码数据
	createObj:function(i){
	var numObj = {};
	if(i == -2){
	numObj.num = "-2";
	numObj.dpy = ">";
	}else if(i == -1){
	numObj.num = "-1";
	numObj.dpy = "<";
	}else{
	numObj.num = i+"";
	numObj.dpy = i+"";
	}
	return numObj;
	},
	getCurPage:function(page){
	
	if(page == "-2"){
	paginate.curPage = paginate.curPage +1;
	}else if(page == "-1"){
	paginate.curPage = paginate.curPage-1;
	}else{
	paginate.curPage = page;
	}
	},
	// 跳转
	goPage:function(params){
	
	// 当前页计算
	paginate.getCurPage(params.page);
	if(paginate.curPage < 1){
	paginate.curPage = 1;
	return;
	}
	
	// 查询信息
	$.get(params.url+"&pageNum="+paginate.curPage+"&pageSize="+paginate.pageSize, function(result) {
	// 当前页大于总页数,数据不刷新
	paginate.totalPage = result.totalPage;
	if(paginate.curPage > result.totalPage){
	paginate.curPage = result.totalPage;
	return;
	}
	
	// 当前页小于6页
	if(paginate.curPage < 6){
	var maxPage = result.totalPage;
	if(maxPage > 5)maxPage=5;
	paginate.showPage(maxPage, 1, paginate.curPage);
	}else{
	paginate.showPage(paginate.curPage, paginate.curPage-4, paginate.curPage);
	}
	
	// 列表信息显示
	$(params.contaner).html('');
	model.loaderList(result.data, params.template, params.contaner);
	$(".cbp_tmlabel").css("opacity", "1");// 显示列表信息
	
	});
	}
};