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PHP ?????

ThinkPHP

thinkphp ?? ??? ??? ????

王林

May 29, 2023 am 11:10 AM

ThinkPHP? ??? MVC ?? ??? ???? ?? ?? PHP ?? ??????, ???? ??? ? ??????? ??? ??? ? ??? ????. ? ??????? ??? ? ??? ??? ??? ??? ????. ?? ?? ???? ????? ???? ? ??? ?????? ???? ???. ? ????? ThinkPHP? ???? ???? ???? ??? ?? ??? ????? ??? ?????.

1. ??? ??? ?? ThinkPHP ??

ThinkPHP? ??? ??? ?? ? ?? ?? ??? ?????:

redirect() ??

redirect() ??? ??? URL ??? ???? ? ?????. ??? ??? ????.

redirect('url', '參數(shù)', '狀態(tài)碼')->send();

??:

url: ????? URL ?????.
????: ?? ?? ???? ? ?? GET ??? ???????.
?? ??: ????? ?? 302, ?? ????? ?? 301? ?? HTTP ?? ?????.

?? ?? http://www.example.com/user/index ???? ????? ??? ??? ????.

redirect('http://www.example.com/user/index')->send();

success() ? error() ??

success() ? error() ?? ???? ??? ? ???? ???? ???? ? ?????. ?? ???? ??? Success() ??? ????, ?? ???? ??? error() ??? ?????. ??? ??? ????:

success('提示信息', '跳轉(zhuǎn)URL', '等待時間')->send();
error('提示信息', '跳轉(zhuǎn)URL', '等待時間')->send();

? ?:

???? ??: ??? ??(??? ?? ??? ? ??).
?? URL : ??? URL ???, ?? ?????.
?? ??: ?? ??(?), ???? 1??? ?? ?????.

?? ?? ?? ???? ???? http://www.example.com/user/index ???? ????? ??? ??? ????.

success('登錄成功', 'http://www.example.com/user/index')->send();

2. ?? ??? ??? ??????

?? ???? ???? ?? ?? ??? ??? ???? ? ????. ??? ??? ?? ??? ?? ?????.

/**
 * 跳轉(zhuǎn)頁函數(shù)
 *
 * @param string $url 要跳轉(zhuǎn)的URL地址
 * @param string $message 信息提示
 * @param int $waitTime 等待時間
 * @return void
 */
function jump($url, $message = '', $waitTime = 1) {
    if (empty($url)) {
        exit('錯誤：未指定跳轉(zhuǎn)URL地址！');
    }
    if (!empty($message)) {
        $message = htmlspecialchars($message);
    }
    if ($waitTime == 0) {
        header("Location: {$url}");
        exit;
    }
    $css = <<<EOF
    <style type="text/css">
    .jump {
        text-align:center;
        padding-top:5%;
        font-family: 'Microsoft Yahei', Verdana, Arial;
        font-size:16px;
    }
    .jump h3 {
        font-size:24px;
        font-weight:bold;
    }
    </style>
EOF;
    $html = <<<EOF
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>跳轉(zhuǎn)提示</title>
{$css}
</head>
<body>
    <div class="jump">
        <h3>跳轉(zhuǎn)提示</h3>
        <p>{$message}</p>
        <p>等待時間：<span id="wait_time">{$waitTime}</span>秒</p>
        <p><a href="{$url}">立即跳轉(zhuǎn)</a></p>
    </div>
    <script type="text/javascript">
        var wait_time = {$waitTime};
        var interval = setInterval(function(){
            if(wait_time > 0) {
                wait_time--;
                document.getElementById('wait_time').innerHTML = wait_time;
            } else {
                clearInterval(interval);
                window.location.href = '{$url}';
            }
        }, 1000);
    </script>
</body>
</html>
EOF;
    echo $html;
}

? ??? ??? ???? ????? ?? ??? ??? ? ????.

public function login() {
    if($this->request->post()){
        $data = $this->request->post();
        // 驗證碼驗證

        $user = UserModel::where('username', $data['username'])->find();
        if(!$user || $user->password != $data['password']){
            jump(url('login/index'), '用戶名或密碼錯誤', 3);
        } else {
            jump(url('user/index'), '登錄成功', 3);
        }
    }
    return $this->fetch();
}

?? ThinkPHP? ???? ???? ???? ?? ???? ????? ???????. ??. ?? ??? ???? ?? ?????? ?? ???? ? ????.

? ??? thinkphp ?? ??? ??? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??

? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.