示例完成

turingttc · Jul 14, 2015 · a854d47 · a854d47
1 parent f8735c7
commit a854d47
Show file tree

Hide file tree

Showing 4 changed files with 202 additions and 25 deletions.
diff --git a/DB.php b/DB.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: yeting
+ * Date: 15/7/14
+ * Time: 下午12:21
+ */
+require('Helper.php');
+
+class DB
+{
+    protected $pdo;
+
+    function __construct()
+    {
+        $serverName = env("DB_HOST", "localhost");
+        $databaseName = env("DB_DATABASE", "homestead");
+        $username = env("DB_USERNAME", "homestead");
+        $password = env("DB_PASSWORD", "secret");
+
+        try {
+            $this->pdo = new PDO("mysql:host=$serverName;dbname=$databaseName", $username, $password);
+
+            // set the PDO error mode to exception
+            $this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+            // 检测数据库是否存在表
+            $isInstall = $this->pdo->query("SHOW TABLES like 'contacts';")
+                ->rowCount();
+
+            // sql to create table
+            if (!$isInstall) {
+                $sql = "
+            CREATE TABLE contacts (
+            id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+            name VARCHAR(255) NOT NULL,
+            phone VARCHAR(255) NOT NULL )
+            ";
+                $this->pdo->exec($sql);
+
+                $sqlData = "
+        INSERT INTO `contacts` VALUES ('1', 'John', '188888888');
+        INSERT INTO `contacts` VALUES ('2', 'Bob', '166666666');
+        INSERT INTO `contacts` VALUES ('3', 'Zoe', '155555555');
+        ";
+                $this->pdo->exec($sqlData);
+            }
+
+
+        } catch (PDOException $e) {
+            echo "数据库链接失败: " . $e->getMessage();
+            die();
+        }
+    }
+
+    public function all()
+    {
+        return $this->pdo->query('SELECT * from contacts')
+            ->fetchAll();
+    }
+
+    public function find($id)
+    {
+        return $this->pdo->query("SELECT * from contacts WHERE id = $id ")
+            ->fetch();
+    }
+
+    public function remove($id)
+    {
+        return $this->pdo->exec("DELETE from contacts WHERE id = $id ");
+    }
+
+    public function add($name, $phone)
+    {
+        $sql = "INSERT INTO contacts ( name , phone ) VALUES ($name,$phone)";
+
+        return $this->pdo->exec($sql);
+    }
+}
diff --git a/composer.json b/composer.json
@@ -0,0 +1,6 @@
+{
+  "name": "DaoCloud/PHP-Apache-Mysql-Sample",
+  "require": {
+    "php": ">=5.3.0"
+  }
+}
diff --git a/helper.php b/helper.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * 获取环境变量
+ * @param $key
+ * @param null $default
+ * @return null|string
+ */
+function env($key, $default = null)
+{
+    $value = getenv($key);
+
+    if ($value === false) {
+        return $default;
+    }
+
+    return $value;
+}
+
+/**
+ * @param $data
+ */
+function dd($data)
+{
+    var_dump($data);
+    die();
+}
diff --git a/index.php b/index.php
@@ -4,34 +4,99 @@
  * Date: 15/7/9
  * Time: 下午4:10
  */
-$serverName = env("DB_HOST", "localhost");
-$databaseName = env("DB_DATABASE", "homestead");
-$username = env("DB_USERNAME", "homestead");
-$password = env("DB_PASSWORD", "secret");
 
+require('DB.php');
 
-try {
-    $conn = new PDO("mysql:host=$serverName;dbname=$databaseName", $username, $password);
-    // set the PDO error mode to exception
-    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+$db = new DB();
 
-    echo "数据库链接成功";
-} catch (PDOException $e) {
-    echo "数据库链接失败: " . $e->getMessage();
+
+if ($_POST) {
+    $db->add($_POST['name'], $_POST['phone']);
 }
-/**
- * 获取环境变量
- * @param $key
- * @param null $default
- * @return null|string
- */
-function env($key, $default = null)
-{
-    $value = getenv($key);
+if ($_GET['delete']) {
+    $db->remove($_GET['delete']);
+}
+
+$contacts = $db->all();
+?>
+
+<html>
+<head>
+    <title>PHP-Apache-Mysql-Sample 示例 - DaoCloud</title>
+
+    <link href="//cdn.bootcss.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet">
+
+    <style>
+        body {
+            margin: 0;
+            padding: 0;
+            width: 100%;
+            height: 100%;
+            color: #666;
+            display: table;
+            /*font-weight: 100;*/
+        }
+
+        .container {
+            display: table-cell;
+            text-align: center;
+            /*vertical-align: middle;*/
+        }
+
+        .content {
+            text-align: center;
+            display: inline-block;
+        }
+
 
-    if ($value === false) {
-        return $default;
-    }
+    </style>
+</head>
+<body>
+<div class="container">
+    <div class="content">
+        <h1>
+            PHP-Apache-Mysql-Sample 示例
+        </h1>
+        <table class="table">
+            <caption>通讯录</caption>
+            <thead>
+            <tr>
+                <th>#</th>
+                <th>姓名</th>
+                <th>电话</th>
+                <th>操作</th>
+            </tr>
+            </thead>
+            <tbody>
+            <?php foreach ($contacts as $index => $contact) {
+                ?>
+                <tr>
+                    <th scope="row"> <?php echo $index + 1 ?></th>
+                    <td><?php echo $contact['name'] ?></td>
+                    <td><?php echo $contact['phone'] ?></td>
+                    <td>
+                        <a href="index.php?delete=<?php echo $contact['id'] ?>">删除</a>
+                    </td>
+                </tr>
+            <?php
+            } ?>
+            </tbody>
+        </table>
 
-    return $value;
-}
+        <div class="text-left">
+            <form method="post">
+                <div class="form-group">
+                    <label for="name">姓名</label>
+                    <input type="text" name="name" class="form-control" id="name" placeholder="姓名">
+                </div>
+                <div class="form-group">
+                    <label for="phone">号码</label>
+                    <input type="text" name="phone" class="form-control" id="phone" placeholder="号码">
+                </div>
+                <button type="submit" class="btn btn-success">新增</button>
+            </form>
+        </div>
+    </div>
+</div>
+</body>
+</html>