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超轻量级php框架startmvc

php+layui数据表格实现数据分页渲染代码

更新时间:2020-04-13 09:15:46 作者:startmvc
一、HTML<tableclass="layui-hidelayui-table"id="spu-data"></table>二、JS说明:需要引入layui中的t

一、HTML


<table class="layui-hide layui-table" id="spu-data"></table>

二、JS

说明:需要引入layui中的table和laytpl模板引擎,laytpl可以自定义事件及自定义数据字段等


<!-- 拼接图片 -->
<script type="text/html" id="pimg">
 <img class="img" onmouseover="divIn(event)" onmouseout="divOut(event)" onmousemove="divIn(event)" src="__PUBLIC__/{{d.pimgurl}}t_{{d.pimgname}}" alt="">
</script>

<!-- 查看详情按钮 -->
<script type="text/html" id="spu_detail">
 <button class="layui-btn layui-btn-xs layui-btn-primary spu_detail" artnum="{{d.artnum}}" value="{{d.basic_id}}" onclick="spuDetail(event)">查看详情</button>
</script>

<script type="text/html" id="hotcake_color">
 {{# if (d.hotcake === '超级爆款') { }} 
 <span style="display: block;background-color: #CCFFCC;">{{ d.hotcake }}</span>
 {{# } else if(d.hotcake === '大爆款') { }} 
 <span style="display: block;background-color: #99CCCC;">{{ d.hotcake }}</span> 
 {{# } else if(d.hotcake === '小爆款') { }} 
 <span style="display: block;background-color: #FFCCCC;">{{ d.hotcake }}</span> 
 {{# } else if(d.hotcake === '热销款') { }} 
 <span style="display: block;background-color: #FFFFCC;">{{ d.hotcake }}</span> 
 {{# } else { }} 
 <span style="display: block;background-color: #CCFFFF;">{{ d.hotcake }}</span> 
 {{# } }} 
</script>

<script type="text/javascript">

layui.use(['form','laydate','layer','table','laytpl'],function(){
 var laydate = layui.laydate;
 var layer = layui.layer;
 var table = layui.table;
 var laytpl = layui.laytpl;

  //---SPU数据---------------------------------------------
 var spu_table = table.render({
 elem: '#spu-data',   //html中table窗口的id
 height: 800,
 url: '__URL__/spu_data', //后台接口
 toolbar: true,
 loading: true,
 text: {
 none: '空空如也'
 },
 title: 'spu数据',
 size: 'sm',
 page: {
 layout: ['count', 'prev', 'page', 'next', 'limit', 'refresh', 'skip'],
 limit: 20,
 limits: [20,30,50,100,200,5000]
 },
 cols: [[
 {field:'n', title: 'i', width: 55},
 {field:'', title: '图', width: 31, templet: '#pimg'}, // templet 引用laytpl中的自定义模板
 {field:'', title: '查看详情', width: 120, templet: '#spu_detail'}, // 引用laytpl中的自定义模板
 {field:'artnum', title: '货号', sort: true},
 {field:'gcolor', title: '颜色组', sort: true},
 {field:'cate', title: '品类', sort: true},
 {field:'price', title: '业绩', sort: true},
 {field:'sales', title: '销量', sort: true},
 {field:'hotcake', title: '热销程度', templet: '#hotcake_color', sort: true},
 {field:'sumcost', title: '商品成本', sort: true}
 ]]
 });

// 搜索重载数据
 $('#spudata_search').click(function(){
 // 获取日期的值
 var date = $('#spusearch_date').val();
 if (!date) {
 layer.msg('请选择日期区间搜索', {
 time: 2000
 });
 return false;
 }

 var perfor_val = $('#perfor_val').val();;
 var hot_type = $('#hot_type').val();
 var artnum = $('#artnum').val();
 var cate_id = $('#cate_id').val();

 // 只选其一条件
 if (perfor_val && hot_type) {
 layer.msg('业绩区间和爆款类型只选其一', {
 time: 2000
 });
 return false;
 }

 // 数据重载
 spu_table.reload({
 // 发送条件
 where: {
 artnum: artnum,
 perfor_val: perfor_val,
 hot_type: hot_type,
 cate_id: cate_id,
 date: date,
 act: 'reload'
 },
 page: {
 layout: ['count', 'prev', 'page', 'next', 'limit', 'refresh', 'skip'],
 curr: 1
 }
 });

 })

}) 
</script>

三、PHP


#这里是PHP类中主要的配合步骤

# 接收layui发送的limit
if (trim($_GET['limit'])) {
 $limit = trim($_GET['limit']);
}else{
 $limit = 15;
}

# 按某字段排序,$rows为数据数组
$sort_num = array_column($rows,'num');
array_multisort($sort_num,SORT_DESC,$rows, SORT_DESC);

# 调用自定义分页函数
$datas = array();
$datas = showpage($rows,$limit);

$items = array();

# 返回layui数据格式
$items['data'] = $datas['rows'];
$items['code'] = 0;
$items['msg'] = 'ok';
$items['count'] = $datas['tot'];

exit(json_encode($items));

# showpage函数

function showpage($rows,$count){ 
 $tot = count($rows); // 总数据条数

 if ($_GET['page']) { //获取当前页码
 $page = $_GET['page'];
 }else{
 $page = 1;
 }

 // $count = $count; # 每页显示条数

 $countpage = ceil($tot/$count); # 计算总共页数

 $start = ($page-1)*$count; # 计算每页开始位置

 $datas = array_slice($rows, $start, $count); # 计算当前页数据

 # 获取上一页和下一页
 if ($page > 1) {
 $uppage = $page-1;
 }else{
 $uppage = 1;
 }

 if ($page < $countpage) {
 $nextpage = $page+1;
 }else{
 $nextpage = $countpage;
 }

 $pages['countpage'] = $countpage;
 $pages['page'] = $page;
 $pages['uppage'] = $uppage;
 $pages['nextpage'] = $nextpage;
 $pages['tot'] = $tot;

 //循环加入序号 , 避免使用$i引起的序号跳位
 $n = 1;
 foreach ($datas as &$data) {
 $data['n'] = $n;
 $n++;
 }
 
 $pages['rows'] = $datas;

 return $pages;
}

以上这篇php+layui数据表格实现数据分页渲染代码就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持脚本之家。

php layui 数据 分页 渲染