Linux: Apache+MySQL+PHP
LAMP：Linux+Apache+MySQL+PHP
1 Linux搭建PHP开发环境
1.1 Operating Environment
- Linux Version
cat /etc/issue
Ubuntu 16.04.4 LTS \n \l
1.2 install apache
- install Apache
apt-get install apache2
- 测试是否安装成功
Browser access page
1.3 install php
- install PHP
apt-get install php7.0
# check version
php -v
'root@host:~#' apt-cache search libapache2-mod-php
libapache2-mod-php - server-side, HTML-embedded scripting language (Apache 2 module) (default)
libapache2-mod-php7.0 - server-side, HTML-embedded scripting language (Apache 2 module)
php7.0-fpm - server-side, HTML-embedded scripting language (FPM-CGI binary)
'root@host:~#' apt-get install libapache2-mod-php7.0
cd /var/www/html/
vim test.php
- test.php
<?php
phpinfo();
?>
- Browser access URL HostIP/test.php
1.4 install mysql
- install mysql
apt-get install mysql-server mysql-client
# check version
mysql -V
- install php7.0-mysql
apt-get install php7.0-mysql
- 安装一些php扩展
apt-get install php7.0-gd php7.0-mbstring php7.0-xml
- 安装composer
apt-get install composer
# run composer
root@host:~# composer
______
/ ____/___ ____ ___ ____ ____ ________ _____
/ / / __ \/ __ `__ \/ __ \/ __ \/ ___/ _ \/ ___/
/ /___/ /_/ / / / / / / /_/ / /_/ (__ ) __/ /
\____/\____/_/ /_/ /_/ .___/\____/____/\___/_/
/_/
Composer version @package_branch_alias_version@ (1.0.0-beta2) 2016-03-27 16:00:34
1.4.1 连接数据库测试
- vim /var/www/html/conn_sql_test.php
<!DOCTYPE html>
<html>
<body>
<h1>My first PHP page</h1>
<?php
$servername = "localhost";
$username = "username";
$password = "password";
// 创建连接
$conn = new mysqli($servername, $username, $password);
// 检测连接
if ($conn->connect_error) {
die("连接失败: " . $conn->connect_error);
}else{
echo "连接成功";
}
?>
</body>
</html>
- Browser access pages
2 Web-Project
2.1 Databases
- websites.sql
/*
Navicat MySQL Data Transfer
Source Server : 127.0.0.1
Source Server Version : 50621
Source Host : localhost
Source Database : RUNOOB
Target Server Version : 50621
File Encoding : utf-8
Date: 05/18/2016 11:44:07 AM
*/
SET NAMES utf8;
SET FOREIGN_KEY_CHECKS = 0;
-- ----------------------------
-- Table structure for `websites`
-- ----------------------------
DROP TABLE IF EXISTS `websites`;
CREATE TABLE `websites` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`name` char(20) NOT NULL DEFAULT '' COMMENT '站点名称',
`url` varchar(255) NOT NULL DEFAULT '',
`alexa` int(11) NOT NULL DEFAULT '0' COMMENT 'Alexa 排名',
`country` char(10) NOT NULL DEFAULT '' COMMENT '国家',
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=6 DEFAULT CHARSET=utf8;
-- ----------------------------
-- Records of `websites`
-- ----------------------------
BEGIN;
INSERT INTO `websites` VALUES ('1', 'Google', 'https://www.google.cm/', '1', 'USA'), ('2', '淘宝', 'https://www.taobao.com/', '13', 'CN'), ('3', '菜鸟教程', 'http://www.runoob.com/', '4689', 'CN'), ('4', '微博', 'http://weibo.com/', '20', 'CN'), ('5', 'Facebook', 'https://www.facebook.com/', '3', 'USA');
COMMIT;
SET FOREIGN_KEY_CHECKS = 1;
2.2 HTML页面
- test.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script>
function showSite(str)
{
if (str=="")
{
document.getElementById("txtHint").innerHTML="";
return;
}
if (window.XMLHttpRequest)
{
// IE7+, Firefox, Chrome, Opera, Safari 浏览器执行代码
xmlhttp=new XMLHttpRequest();
}
else
{
// IE6, IE5 浏览器执行代码
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtHint").innerHTML=xmlhttp.responseText;
}
}
xmlhttp.open("GET","getsite_mysql.php?q="+str,true);
xmlhttp.send();
}
</script>
</head>
<body>
<form>
<select name="users" onchange="showSite(this.value)">
<option value="">选择一个网站:</option>
<option value="1">Google</option>
<option value="2">淘宝</option>
<option value="3">菜鸟教程</option>
<option value="4">微博</option>
<option value="5">Facebook</option>
</select>
</form>
<br>
<div id="txtHint"><b>网站信息显示在这里……</b></div>
</body>
</html>
2.3 PHP文件
- getsite_mysql.php
- path
<?php
$q = isset($_GET["q"]) ? intval($_GET["q"]) : '';
if(empty($q)) {
echo '请选择一个网站';
exit;
}
$con = mysqli_connect('localhost','root','123456');
if (!$con)
{
die('Could not connect: ' . mysqli_error($con));
}
// 选择数据库
mysqli_select_db($con,"test");
// 设置编码，防止中文乱码
mysqli_set_charset($con, "utf8");
$sql="SELECT * FROM Websites WHERE id = '".$q."'";
$result = mysqli_query($con,$sql);
echo "<table border='1'>
<tr>
<th>ID</th>
<th>网站名</th>
<th>网站 URL</th>
<th>Alexa 排名</th>
<th>国家</th>
</tr>";
while($row = mysqli_fetch_array($result))
{
echo "<tr>";
echo "<td>" . $row['id'] . "</td>";
echo "<td>" . $row['name'] . "</td>";
echo "<td>" . $row['url'] . "</td>";
echo "<td>" . $row['alexa'] . "</td>";
echo "<td>" . $row['country'] . "</td>";
echo "</tr>";
}
echo "</table>";
mysqli_close($con);
?>
2.4 Browser Access
