Share a JavaScript sample code that imitates Baidu paging function

/** * Ajax分页功能 * 在需要分页的地方添加
 * 作为分页组件容器元素。 * pageCount 总页数 * currentPage 当前页数 * container 带有pagination类的ol容器元素 * loadData 用于加载数据的函数 * version 1.0 */ pagination : function(pageCount, currentPage, container, loadData) { this.startPage = 1; this.endPage = pageCount; this.minDisplayPageCount = 5; var c = $(container); var paginationLinks = ""; if(pageCount == 1) { c.css({'visibility': 'hidden'}); return; } if(pageCount > this.minDisplayPageCount + 1) { if(currentPage - this.minDisplayPageCount > 0) { this.startPage = currentPage - this.minDisplayPageCount; } if((currentPage + this.minDisplayPageCount - 1) < pageCount) { this.endPage = currentPage + this.minDisplayPageCount - 1; } else { this.endPage = pageCount; } } paginationLinks += "
"; if(currentPage != 1) { paginationLinks += "
《上一页
"; } for(var i = this.startPage; i <= this.endPage; i++) { if(currentPage == i) { paginationLinks += "
" + currentPage + "
"; } else { paginationLinks += "
" + i + "
"; } } if(currentPage < pageCount) { paginationLinks += "
下一页》
"; } paginationLinks += "
"; c.html(paginationLinks); var links = $("#page_number ul li a"); links.each(function(index) { if(!(this.innerHTML == "上一页" || this.innerHTML == "下一页")) { $(this).click(function(event) { alert(links[index].innerHTML); loadData(curTaskId,"","",parseInt(links[index].innerHTML)); pagination(pageCount, parseInt(links[index].innerHTML), container, loadData); }); } }); var prevPage = $("#prevpage"); var nextPage = $("#nextpage"); c.css({'visibility': 'visible'}); if(prevPage) { prevPage.click(function(event) { loadData(curTaskId,"","",currentPage - 1); pagination(pageCount, currentPage - 1, container, loadData); }); } if(nextPage) { nextPage.click(function(event) { loadData(curTaskId,"","",currentPage + 1); pagination(pageCount, currentPage + 1, container, loadData); }); } }

var currentPage = 1; loadExamList(currentPage){ //TODO pagination(5,currentPage,$(ul),loadExamList); };