本文实例分析了thinkPHP统计排行与分页显示功能。分享给大家供大家参考,具体如下:
1.分页参数
count | 总数 |
firstRow | 起始行 |
listRows | 每一次获取记录数 |
list | 每一页的记录(要与count对应一致就行) |
2.分页对象
可以针对真实的数据表也可以针对统计出来的数据表,或者说是虚拟的表因为LIMIT是最后执行的,哪怕你进行group操作,哪怕你进行子查询
html
<include file="Public:head" title="" /><style type="text/css">.top { font-size: 18px; border-bottom: #ddd 1px solid; margin-bottom: -1px; font-weight: bold;}.top .title { margin:10px; border:1px solid #EF6C00; display:-webkit-box; border-radius: 3px;}.top .title .title_child { width: 50%; line-height:40px; -webkit-box-flex:1; display:block; color:#EF6C00; text-decoration:none;}.top .title .title_child.active { color:#FFF; background:#EF6C00;}.page{ margin-right: 10px;}.ranknum{ font-weight: bold; color:#F92672;}#myrank{ color: #FFF; font-weight:bold; background-color: #FBC853;}</style><script type="text/javascript"></script><body><div class="top text-center"> <div class="title"> <a class="title_child <if condition="$type neq 1">active</if>" href="{sh::U("User/ranklist", array("type" => 0))}">月排行</a> <a class="title_child <if condition="$type eq 1">active</if>" href="{sh::U("User/ranklist", array("type" => 1))}">总排行</a> </div></div><div id="myrank" class="alert alert-danger text-center"> 我的商户数:{sh:$my_user_count} 当前排名: {sh:$my_rank}</div><div id="datalist"><table class="table table-hover"> <thead> <tr> <th> #</th> <th>姓名</th> <th>商户数</th> </tr> </thead> <tbody> <volist name="list" id="vo"> <tr> <th scope="row" class="ranknum"> <if condition="$vo.rank eq 1"><img src="{sh::RES}public/img/gold.png" style="width: 30px;"> <elseif condition="$vo.rank eq 2"/><img src="{sh::RES}public/img/silver.png" style="width: 30px;"> <elseif condition="$vo.rank eq 3"/><img src="{sh::RES}public/img/copper.png" style="width: 30px;"> <else /> {sh:$vo.rank} </if> </th> <td>{sh:$vo.name}</td> <td>{sh:$vo.usercount}</td> </tr> </volist> </tbody></table><div class="page text-right"> {sh:$page}</div></div></body></html>
php
// 排行榜public function ranklist(){ $type = $this->_get("type","trim"); $this->assign("type",$type); $opener_id = $this->opener_id; if($type == 0){ // 上月排行 $arrLastMonth = $this->getLastMonthStartEndDay(); $lastStartDay = $arrLastMonth["lastStartDay"]; $lastEndDay = $arrLastMonth["lastEndDay"]." 23:59:59"; $b_time = strtotime($lastStartDay); $e_time = strtotime($lastEndDay); $where["b.addtime"] = array(array("gt",$b_time),array("lt",$e_time),"and"); } $where["a.status"] = array("eq","1"); M()->query("SET @rank =0;"); $subQuery = M()->table("sh_opener a")->join("sh_user b on a.id = b.opener_id")->where($where)->group("a.id")->order("usercount desc")->field("a.id,count(b.id) as usercount,a.name")->select(false); $all = M()->table("".$subQuery." a")->getField("a.id,a.usercount,a.name,(@rank:=IFNULL(@rank,0)+1) as rank"); $count = count($all); $Page = new Page($count, 10); $list = M()->table("sh_opener a")->join("sh_user b on a.id = b.opener_id")->where($where)->group("a.id")->order("usercount desc")->limit($Page->firstRow.",".$Page->listRows)->field("count(b.id) as usercount,a.name,a.id")->select(); foreach ($list as $k => $v) { $list[$k]["rank"] = $k + 1 + $Page->firstRow; } // 我的商户 $my_user_count = $all[$opener_id]["usercount"]?$all[$opener_id]["usercount"]:0; $my_rank = $all[$opener_id]["rank"]?$all[$opener_id]["rank"]:"-"; $this->assign("my_user_count",$my_user_count); $this->assign("my_rank",$my_rank); $this->assign("page",$Page->show()); $this->assign("list", $list); $this->display();}// 获取上一月开始与结束日期private function getLastMonthStartEndDay(){ $thismonth = date("m"); $thisyear = date("Y"); if ($thismonth == 1) { $lastmonth = 12; $lastyear = $thisyear - 1; } else { $lastmonth = $thismonth - 1; $lastyear = $thisyear; } $lastStartDay = $lastyear . "-" . $lastmonth . "-1"; $lastEndDay = $lastyear . "-" . $lastmonth . "-" . date("t", strtotime($lastStartDay)); //t 给定月份所应有的天数,28到31 return array("lastStartDay"=>$lastStartDay,"lastEndDay"=>$lastEndDay);}
这里用的是thinkphp的分页类实现的。
案例效果
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希望本文所述对大家基于ThinkPHP框架的PHP程序设计有所帮助。