Database creation
The code below creates a database named "message"
Character encoding is "utf8"
<?php header("Content-type:text/html;charset=utf-8"); //设置编码 $servername = "localhost"; $username = "root"; $password = "root"; // 创建连接 $conn = mysqli_connect($servername, $username, $password); mysqli_set_charset($conn,'utf8'); //设定字符集 // 检测连接 if (!$conn) { die("连接失败: " . mysqli_connect_error()); } // 创建数据库 $sql = "CREATE DATABASE message"; if (mysqli_query($conn, $sql)) { echo "数据库创建成功"; } else { echo "数据库创建失败: " . mysqli_error($conn); } mysqli_close($conn); ?>
Data table creation
The following code creates the name It is the data table of 'Ressage_user'. The fields are as follows
id |
| name
| email
| contentressage_time | |
INT | |||||
6 | 30 | 50 | 200 | ||
User The id | The name of the message | The email address filled in the message | The content of the message | The message time |