从数据库返回多个值

时间:2015-11-29 17:47:08

标签: php php-5.4 php-5.5

我试图从数据库中回显两个值,并希望在html中的不同位置回显该值,但是当我在html中调用该函数时,它在同一个地方给我两个值,但我想在不同的地方使用该值如何请帮忙。

HTML

    <div id="container">
        <div id="header">
            <a href="home.php?q=logout">LOGOUT</a>
        </div>
        <div id="main-body">
            <br/><br/><br/><br/>
            <h1>
              Hello <?php $user->get_fullname($uid); ?>

              <?php echo $uid; ?>
            </h1>   
        </div>
        <div id="footer"></div>
    </div>

类名用户中的php函数

    public function get_fullname($uid){
        $sql3="SELECT fullname,uemail FROM users WHERE uid = $uid";
        $result = mysqli_query($this->db,$sql3);
        $user_data = mysqli_fetch_array($result);
        echo $user_data['fullname'];
        echo $user_data['uemail'];

    }

1 个答案:

答案 0 :(得分:0)

    public function get_fullname($uid){
        $sql="SELECT fullname,uemail FROM users WHERE uid = $uid";
        $result = mysqli_query($this->db,$sql);
        $user_data = mysqli_fetch_array($result);
        return (object)array('username'=>$user_data['fullname'],'email'=>$user_data['uemail']);
    }
    /* Call the class method - doesn't echo back to screen */
    $userdata=$user->get_fullname($uid);

然后,在代码中稍后:

echo $userdata->username; 
/* or */
echo $userdata->email

但有一点,也许您应该调查prepared statements以便与mysqli一起使用