[MySqli扩展]⑥--添加用户

test.php

connect_errno) {
    die('CONNECT ERROR : ' . $mysqli->connect_error);
}
$sql = "SELECT id,username,age FROM user";
$mysqli_result = $mysqli->query($sql);
if ($mysqli_result && $mysqli_result->num_rows > 0) {
    while ($row = $mysqli_result->fetch_assoc()) {
        $rows[] = $row;
    }
}
?>


    


用户列表-添加用户

    

        
编号
        
用户名
        
年龄
        
操作
    
    
        

            

            

            

            
更新|删除
        
        

addUser.php

    


添加用户

    

        

            
用户名
            

        
        

            
密码
            

        
        

            
年龄
            

        
        

            

        
    

doAction.php

connect_errno) {
    die($mysqli->connect_error);
}
$mysqli->set_charset('utf8');
$username = $_POST['username'];
$username = $mysqli->escape_string($username);//转义
$password = md5($_POST['password']);
$age = $_POST['age'];
$act = $_GET['act'];

switch ($act) {
    case "addUser":
        $sql = "INSERT INTO user(username,password,age) VALUES('{$username}','{$password}','{$age}') ";
        $res = $mysqli->query($sql);
        if ($res) {
            $insert_id = $mysqli->insert_id;
            echo "";
        } else {
            echo "";
        }
        break;

}

?>

Paste_Image.png

Paste_Image.png

Paste_Image.png