pageGroup.js实现分页功能

<link rel="stylesheet" type="text/css" href="/stylesheets/pageGroup.css" rel="external nofollow" ><script src="/javascripts/web/pageGroup.js" type="text/javascript"></script>

<div id="pageGro" class="cb">  {{if maxPage>0}}//总页数  <div class="pageUp">上一页</div>  <div class="pageList">  <ul>  </ul></div>  <div class="pageDown">下一页</div>{{/if}}  <div id="countPage" style="display:none">{{maxPage}}</div>//总页数  <div id="nowPage" style="display:none">{{page}}</div>//当前页  <div id="title" style="display:none">{{title}}</div>//标题</div>

/* CSS Document *//*分页*/#pageGro{ width:400px; height:25px; margin:0px auto; padding-top:30px;}#pageGro div,#pageGro div ul li{ font-size:12px; color:#999; line-height:23px; float:left; margin-left:5px;}#pageGro div ul li{ width:22px; text-align:center; border:1px solid #999; cursor:pointer;}#pageGro div ul li.on{ color:#fff; background:#3c90d9; border:1px solid #3c90d9;}#pageGro .pageUp,#pageGro .pageDown{ width:63px; border:1px solid #999; cursor:pointer;}#pageGro .pageUp{ text-indent:23px; background:url(/images/pageUp.png) 5px 7px no-repeat;}#pageGro .pageDown{ text-indent:5px; background:url(/images/pageDown.png) 46px 6px no-repeat;}

// JavaScript Document$(function(){ //根据总页数判断，如果小于5页，则显示所有页数，如果大于5页，则显示5页。根据当前点击的页数生成 var maxPage=jQuery("#countPage").text(); var nowPage=jQuery("#nowPage").text(); var index=parseInt(nowPage);//当前页 var var pageCount =parseInt(maxPage) ;//模拟后台总页数 //生成分页按钮 if(pageCount>5){  page_icon(1,5,0);  pageGroup(index,pageCount); }else{  //alert("66");  page_icon(1,pageCount,0);  pageGroup(index,pageCount); } //点击分页按钮触发 $("#pageGro li").live("click",function(){  if(pageCount > 5){   var pageNum = parseInt($(this).html());//获取当前页数   window.location.href = "/article/search/"+title+"/"+pageNum;   pageGroup(pageNum,pageCount);  }else{   var indexpage=jQuery(this).text();   window.location.href = "/article/search/"+title+"/"+indexpage;   $(this).addClass("on");   $(this).siblings("li").removeClass("on");  } }); //点击上一页触发 $("#pageGro .pageUp").click(function(){  if(pageCount > 5){   if(index>1){    window.location.href = "/article/search/"+title+"/"+(index-1);   }  }else{   if(index > 1){    window.location.href = "/article/search/"+title+"/"+(index-1);    $("#pageGro li").removeClass("on");//清除所有选中   }  } }); //点击下一页触发 $("#pageGro .pageDown").click(function(){  if(pageCount > 5){   if(nowPage<pageCount){    window.location.href = "/article/search/"+title+"/"+(index+1);   }  }else{   if(index< pageCount){    window.location.href = "/article/search/"+title+"/"+(index+1);    $("#pageGro li").removeClass("on");//清除所有选中   }  } });});//点击跳转页面function pageGroup(pageNum,pageCount){ if(pageCount>5){  switch(pageNum){   case 1:    page_icon(1,5,0);    break;   case 2:    page_icon(1,5,1);    break;   case pageCount-1:    page_icon(pageCount-4,pageCount,3);    break;   case pageCount:    page_icon(pageCount-4,pageCount,4);    break;   default:    page_icon(pageNum-2,pageNum+2,2);    break;  } } if(pageCount<5){  switch(pageNum){   case 1:    page_icon(1,pageCount,0);    break;   case 2:    page_icon(1,pageCount,1);    break;   case pageCount-1:    page_icon(1,pageCount,2);    break;   case pageCount:    page_icon(1,pageCount,3);    break;  } } if(pageCount==5){  switch(pageNum){   case 1:    page_icon(1,pageCount,0);    break;   case 2:    page_icon(1,pageCount,1);    break;   case pageCount-1:    page_icon(1,pageCount,3);    break;   case pageCount:    page_icon(1,pageCount,4);    break;   default:    page_icon(1,pageNum+2,2);    break;  } }}//根据当前选中页生成页面点击按钮function page_icon(page,count,eq){ var ul_html = ""; for(var i=page; i<=count; i++){  ul_html += "<li>"+i+"</li>"; } $("#pageGro ul").html(ul_html); $("#pageGro ul li").eq(eq).addClass("on");}//上一页function pageUp(pageNum,pageCount){ switch(pageNum){  case 1:   break;  case 2:   page_icon(1,5,0);   break;  case pageCount-1:   page_icon(pageCount-4,pageCount,2);   break;  case pageCount:   page_icon(pageCount-4,pageCount,3);   break;  default:   page_icon(pageNum-2,pageNum+2,1);   break; }}//下一页function pageDown(pageNum,pageCount){ switch(pageNum){  case 1:   page_icon(1,5,1);   break;  case 2:   page_icon(1,5,2);   break;  case pageCount-1:   page_icon(pageCount-4,pageCount,4);   break;  case pageCount:   break;  default:   page_icon(pageNum-2,pageNum+2,3);   break; }}