PHP 导出excel 简单代码

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<?php
    header("Content-type:application/vnd.ms-excel");
    header("Content-Disposition:filename=csat.xls");
    $str = "<table border=1><tr>";
    $str .= "<th>id</th><th>name</th><th>data</th>";
    $str .= "</tr>";
    $str .= "<tr>";
    $str .= "<td>1</td>";
    $str .= "<td>ceshi</td>";
    $str .= "<td>2015-09-14</td>";
    $str .= "</tr>";
    $str .= "</table>";
    echo $str;
    exit;

php使用Carbon获取2个日期之间的日期

<?php use Carbon\CarbonPeriod; $period = CarbonPeriod::create('2018-06-14', '2018-06-20'); // Iterate over the period fore...

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php 解决超卖的几种方案(redis锁、mysql悲观锁)

1.创建商品和订单表模拟商品交易操作 fa_goods商品表,stock商品库存,test_order=订单表 2.添加一个测试商品数据(商品数量为150个) 测试并发购买的方法(gol...

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centos8 yum安装php7.3

执行命令 $ yum install epel-release $ rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm $ dnf install -y https://rpms...

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