Detailed example of ajax implementation of paging query function-PHP Tutorial-php.cn

Detailed example of ajax implementation of paging query function

小云云

Release： 2023-03-18 13:44:01

Original

1786 people have browsed it

This article mainly introduces the paging query function of ajax to everyone in detail, which has certain reference value. Interested friends can refer to it. I hope it can help everyone.

The specific code of ajax paging query function is for your reference. The specific content is as follows

The displayed effect is as follows:

The code to achieve the effect is as follows:

1.fenye.php

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<link type="text/css" rel="stylesheet" href="../bootstrap-3.3.7-dist/css/bootstrap.min.css" rel="external nofollow" />
<script src="../jquery-3.2.0.min.js"></script>
<script src="../bootstrap-3.3.7-dist/js/bootstrap.min.js"></script>

<style type="text/css">

.list:hover{ cursor:pointer}
#prev:hover{ cursor:pointer}
#next:hover{ cursor:pointer}

</style>
</head>

<body>
<p class="page-header">
<h1>AJAX分页</h1>
</p>

<p>名称：<input type="text" id="name" /> <button type="button" class="btn btn-info btn-xs" id="chaxun">查询</button></p>
<br />
<table width="100%" class="table table-hover">

 <tr>
  <td>代号</td>
  <td>名称</td>
 </tr>
 
 <tbody id="shuju">
  
 </tbody>
 
</table>

<br />
<ul class="pagination" id="xinxi"></ul>

</body>
<script type="text/javascript">
//代表当前页
var page = 1;
//每页显示几条
var num = 5;

//加载数据
Load();

//加载分页列表
LoadFenYe();

//加载数据的方法
function Load()
{
 var name = $("#name").val();
 $.ajax({
  url:"chuli.php",
  data:{page:page,num:num,name:name},
  type:"POST",
  dataType:"JSON",
  success: function(data){
   var str = "";
   for(var k in data)
   {
    str = str + "<tr><td>"+data[k].code+"</td><td>"+data[k].nno+"</td></tr>";
   }
   $("#shuju").html(str);
  } 
 });
}

//加载分页信息
function LoadFenYe()
{
 //存储所有分页信息的代码
 var s = "";
 var name = $("#name").val();
 //加载上一页
 s = "<li><a id=&#39;prev&#39;>«</a></li>";
 
 //加载列表
 var zts = 0;
 $.ajax({
  async:false,
  data:{name:name},
  type:"POST",
  url:"zongtiaoshu.php",
  dataType:"TEXT",
  success: function(data){
   zts = data;
  }

 });
 
 //求总页数
 var zys = Math.ceil(zts/num);
 //为了防止出错
 page = parseInt(page);
 for( var i=page-2;i<page+3;i++)
 {
  if(i>0 && i<=zys)
  {
   if(i==page)
   {
    s = s+"<li class=&#39;active&#39;><a ys=&#39;"+i+"&#39; class=&#39;dangqian&#39;>"+i+"</a></li>";
   }
   else
   {
    s = s+"<li><a ys=&#39;"+i+"&#39; class=&#39;list&#39;>"+i+"</a></li>";
   }
   
  }
 }
 
 //加载下一页
 s = s+"<li><a id=&#39;next&#39;>»</a></li>";
 
 $("#xinxi").html(s);
 
 //给上一页加事件
 $("#prev").click(function(){
  page = parseInt(page);
  if(page>1)
  {page--;}
  
  //重新加载数据
  Load();
  //重新加载分页信息
  LoadFenYe();
 })
 //给下一页加事件
 $("#next").click(function(){
  page = parseInt(page);
  if(page<zys)
  {page++;}
  
  //重新加载数据
  Load();
  //重新加载分页信息
  LoadFenYe();
 })
 
 //给列表加事件
 $(".list").click(function(){
  page = parseInt($(this).attr("ys"));
  //重新加载数据
  Load();
  //重新加载分页信息
  LoadFenYe();
 })
}

$("#chaxun").click(function(){
 //重新加载数据
 Load();
 //重新加载分页信息
 LoadFenYe();
})


</script>
</html>

Copy after login

2.chuli.php

<?php
$page = $_POST["page"];
$num = $_POST["num"];
$name = $_POST["name"];

require "../DBDA.class.php";

$db = new DBDA();

$tguo = ($page-1)*$num;

$sql = "select * from nation where nno like &#39;%{$name}%&#39; limit {$tguo},{$num}";

echo $db->jsonquery($sql);

Copy after login

3.zongtiaoshu.php

<?php
$name = $_POST["name"];
require"../DBDA.class.php";
$db = new DBDA();
$sql ="select count(*) from nation where nno like &#39;%{$name}%&#39;";
echo $db->strquery($sql);

Copy after login

Related recommendations:

How to use jQuery+Ajax in PHP to implement multi-functional paging query operations

Example details kkpager implements ajax paging query function

Detailed explanation of the simple implementation of AJAX paging effect

The above is the detailed content of Detailed example of ajax implementation of paging query function. For more information, please follow other related articles on the PHP Chinese website!