實(shí)例代碼講解ajax實(shí)現(xiàn)的無刷新分頁(yè)

table class="table style-5"> 
 thead id="t_head"> 
  tr> 
   th>序號(hào)/th> 
   th>標(biāo)題/th> 
   th>地點(diǎn)/th> 
   th>已報(bào)名/th> 
   th>類別/th> 
   th>操作/th> 
  /tr> 
/thead> 
tbody id="t_body"> 
!-- ajax填充列表 -->
/tbody> 
/table> 
button id="firstPage">首頁(yè)/button> 
button id="previous">上一頁(yè)/button> 
button id="next">下一頁(yè)/button> 
button id="last">尾頁(yè)/button> 

var pageSize = "10";//每頁(yè)行數(shù) 
var currentPage = "1";//當(dāng)前頁(yè) 
var totalPage = "0";//總頁(yè)數(shù) 
var rowCount = "0";//總條數(shù) 
var params="";//參數(shù) 
var url="activity_list.action";//action 
$(document).ready(function(){//jquery代碼隨著document加載完畢而加載 
 //分頁(yè)查詢 
 function queryForPages()
 { 
  $.ajax({ 
   url:url, 
   type:'post', 
   dataType:'json', 
   data:"qo.currentPage="+currentPage+"qo.pageSize="+pageSize+params, 
   success:function callbackFun(data)
   { 
    //解析json 
    var info = eval("("+data+")"); 
    //清空數(shù)據(jù) 
    clearDate(); 
    fillTable(info); 
   } 
  }); 
 } 
 //填充數(shù)據(jù) 
 function fillTable(info)
 { 
  if(info.length>1)
  { 
   totalPage=info[info.length-1].totalPage; 
   var tbody_content="";//不初始化字符串"",會(huì)默認(rèn)"undefined" 
   for(var i=0;iinfo.length-1;i++)
   { 
    tbody_content +="tr>" 
    +"td data-title='序號(hào)' >"+(i+1+(currentPage-1)*pageSize)+"/td>" 
    +"td data-title='標(biāo)題'>"+info[i].title.substr(0,20)+"/td>" 
    +"td data-title='地點(diǎn)'>"+info[i].address.substr(0,6)+"/td>" 
    +"td data-title='已報(bào)名'>"+info[i].quota_sign+"人/td>" 
    +"td data-title='類別'>"+info[i].type+"/td>" 
    +"td data-title='操作'>a href='%=request.getContextPath()%>/activity_edit.action?id="+info[i].id+"'>編輯/a>/td>" 
    +"/tr>" 
    $("#t_body").html(tbody_content); 
   } 
  }
  else
  { 
   $("#t_head").html(""); 
   $("#t_body").html("div style='height: 200px;width: 700px;padding-top: 100px;' align='center'>"+info.msg+"/div>"); 
  } 
 } 
 //清空數(shù)據(jù) 
 function clearDate()
 { 
  $("#t_body").html(""); 
 }
 //搜索活動(dòng) 
 $("#searchActivity").click(function(){ 
  queryForPages();
 }); 
 //首頁(yè) 
 $("#firstPage").click(function(){ 
  currentPage="1"; 
  queryForPages(); 
 }); 
 //上一頁(yè) 
 $("#previous").click(function(){ 
  if(currentPage>1)
  { 
   currentPage-- ; 
  } 
  queryForPages(); 
 }); 
 //下一頁(yè) 
 $("#next").click(function(){ 
  if(currentPagetotalPage)
  { 
   currentPage++ ; 
  } 
  queryForPages(); 
 }); 
 //尾頁(yè) 
 $("#last").click(function(){ 
  currentPage = totalPage; 
  queryForPages(); 
 }); 
});