Simple implementation of AJAX paging effect (graphic tutorial)

This article mainly introduces the simple implementation code of AJAX paging effect in detail, which has certain reference value. Interested friends can refer to it

I recently wrote a code to add roles to user groups The function requires that one side has unadded roles and the other side has added roles, as well as a search function. After clicking add, the ajax save operation is performed.

Consider the function to paginate the functions to be queried. The pagination bar below has a total of 2*2, 4 ajax...

##The JS code is as follows:

$(document).ready(function() {
  App.init();
  currentRole(); // 当前角色
  currentRolePage();//当前角色分页
  noAddRole(); //未添加角色
  noAddRolePage();//未添加角色分页
 });

//当前角色列表
function currentRole(){
  var currentRoleCheckName =$("#currentRoleCheckName").val();
  // 当前角色的list集合
  $.ajax({
  async:true, 
  type:"POST", 
  //date:"groupId=rose",//发送到服务器的数据
  url:"${ctx}/group/ajax_showRolesForGroup.do",//请求路径
  data:{"groupId":groupId, 
  "page":page1,
  "checkName":currentRoleCheckName
  },
  dataType:"json", //返回数据的类型
  success:function(data){ //成功响应后的回调函数
  var result =data.pageSupport.items;
  console.log(data.pageSupport)
  var s="";
  for(var i in result){ 
   s+="<tr class=&#39;odd gradeX&#39;><td>"+result[i].name+"</td>"
   +"<td>"+result[i].remark+"</td>"
   +"<td><button type=&#39;button&#39; class=&#39;btn btn-xs btn-info m-r-5&#39; onclick=&#39;to_RemoveRoleToGroup("+result[i].roleId+");&#39;>移除</button></td></tr>";
  }
  $("#currentRole").html(s);

  }

 });
 }

//当前角色的分页
 function currentRolePage(){
  var currentRoleCheckName =$("#currentRoleCheckName").val();
  var totalPage=0;
  $.ajax({
  async:true, 
  type:"POST", 
  //date:"groupId=rose",//发送到服务器的数据
  url:"${ctx}/group/ajax_showRolesForGroup.do",//请求路径
  data:{"groupId":groupId, 
  "page":page1,
  "checkName":currentRoleCheckName
  },
  dataType:"json", //返回数据的类型
  success:function(data){ //成功响应后的回调函数
  totalPage=data.pageSupport.last;
  console.log(totalPage)
  var i= 0;
  var a="";
  for( i=page1-2; i<=page1+2;i++){
  if(i>0 && i<=totalPage){
   if(i == 1){
   $("#prev1").attr(&#39;class&#39;,&#39;disabled&#39;); 
   }
   if(page1 == i){
   a+="<li class=&#39;active&#39; bs1=&#39;" + i + "&#39;><a>"+i+"</a></li>";
   }else{
   a+="<li class=&#39;zhong1&#39; bs1=&#39;" + i + "&#39;><a href=&#39;javascript:void(0);&#39; onclick=&#39;a_method("+i+");&#39; >"+i+"</a></li>";
   }

  }
  }

  $("#fy_list").html(a);
  }

 });

 }
 //中间页 
 function a_method(i) {
  page1 = i;
  currentRole(); // 当前角色
  currentRolePage();//当前角色分页
 }

//查询操作
function currentRoleCheck(){
 page1=1;
 currentRole(); // 当前角色
 currentRolePage();//当前角色分页
 }

HTML code is as follows:

<!-- 两个相同的p 下面只是一个-->
<p class="panel-body col-md-6">
 <p style="border: 1px solid #E0E0E0;border-radius: 4px">
 <p class="panel-heading " style="background-color:#E0E0E0; ">

  <h2 class="panel-title"><b>已选角色</b></h2>
 </p>
 <p id="firstCheck" class="panel-body">
   <p style="padding-left: 0 !important;" id="firstCheck" class="panel-body">
    <form class="form-inline" method="POST" >
    <p class="form-group m-r-10">
     <input id="currentRoleCheckName" type="text" class="form-control" placeholder="角色名称" name="fname" maxlength="40" />
    </p>
  <p class="checkbox m-r-10">
   </p>
 <button id="currentCheck"type="button" class="btn btn-sm btn-primary m-r-5" onclick="currentRoleCheck()" >查询</button>
  </form>
   </p>
   <p >
   <table id=&#39;data-table&#39; class=&#39;table table-bordered&#39; >
   <thead>
     <tr>
     <th>角色名称</th>
     <th>备注信息</th>
     <th>操作</th>
     </tr> 
   </thead>
   <tbody id="currentRole">
    <!--
    当前用户组已有角色list
   -->

   </tbody>
   </table>
   </p>
    <p class="buttonBox">

    <p align="right">
    <ul id="fy_list" class="pagination pagination-sm m-t-0 m-b-10 ">

    </ul>
    </p> 
    </p> 

  </p>

 </p>
</p>

The above is what I compiled Everyone, I hope it will be helpful to everyone in the future.

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