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Summary of how PHP implements ajax paging

Joseph Gordon-Levitt
Joseph Gordon-Levitt Original
2017-09-17 09:23:09 3743browse

How does PHP implement ajax paging? In this article, the editor introduces the ajax paging function implemented by ajax combined with jquery using PHP.

1. First make the main page Ajax_pag.php

The code is as follows:

    Ajax做分页     
关键字:
地区代号 地区名称 父级代号

2. Then make the paging query JS page Ajax_pag.js

The code is as follows:

//ajax分页开始 var ts = 10;//每页显示的条数 var page = 1;//当前页 $(document).ready(function(e) { //页面加载数据 Load(); //加载分页列表 Loadlist(); $("#ck").click(function(){ //页面加载数据 Load(); //加载分页列表 Loadlist(); }) }) //加载数据的方法 function Load(){ var gjz = $("#key").val(); $.ajax({ async:false, url:"pagechuli.php", data:{page:page,ts:ts,gjz:gjz},//page是显示的页数;ts是显示的条数 type:"POST", dataType:"JSON", success: function(data){ var str =""; for(var k in data) { str +=""+data[k][0]+""+data[k][1]+""+data[k][2]+""; } $("#list").html(str);//把拼接好的字符串放到要显示的thody里面 } }) } //加载分页列表 function Loadlist(){ var str =""; //上一页 str+="
  • «
  • "; //加载列表 for(var i=page-4;i0 && i<=zys()){ //判断当前页 if(i==page){ str+= "
  • "+i+"
  • "; }else{ str+= "
  • "+i+"
  • "; } } } //下一页 str+="
  • »
  • "; $("#fenye").html(str); $("#prev").click(function(){ if(page>1){ page--; } //页面加载数据 Load(); //加载分页列表 Loadlist(); }) $(".item").click(function(){ var p = $(this).text();//取到的是字符串,转化为整数 page = parseInt(p); //页面加载数据 Load(); //加载分页列表 Loadlist(); }) $("#next").click(function(){ if(page

    3. Finally, do the paging query processing page pagechuli.php

    The code is as follows:

    JsonQuery($sql,0)

    Small plug-in: The processing page of the total number of pages zyschuli.php

    StrQuery($sql,0);

    The effect is as shown below:

    Summary of how PHP implements ajax paging

    Summary of how PHP implements ajax paging

    The effect of keyword query is as follows:

    Summary of how PHP implements ajax paging

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