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public function api($type){
    if($type == 'news'){
        //»ñÈ¡×îÐÂÐÂÎÅÊý¾Ý
    }elseif($type == 'weather'){
        //»ñÈ¡ÌìÆøÊý¾Ý
    }else{
        //ÆäËûÊý¾Ý
    }
}

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public function api($type){
    if($type == 'news'){
        //»ñÈ¡×îÐÂÐÂÎÅÊý¾Ý
        $data = array(
            'title' => '½ñÈÕÒªÎÅ',
            'content' => 'xxx'
        );
    }elseif($type == 'weather'){
        //»ñÈ¡ÌìÆøÊý¾Ý
        $data = array(
            'city' => '±±¾©',
            'weather' => 'ÇçÌì'
        );
    }else{
        //ÆäËûÊý¾Ý
        $data = array(
            'result' => 'error',
            'message' => '²ÎÊý¹ýʧ'
        );
    }
    echo json_encode($data);
}

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ÔÚconfigĿ¼µÄroute.phpÎļþÖУ¬¿ÉÒÔÉèÖÃÏìÓ¦µÄ·ÓɹæÔò¡£

return [
    //С³ÌÐò½Ó¿Ú·ÓÉ
    'apidata/:type' => 'api/Index/api'
];

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http://www.example.com/apidata/news

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return [
    // Êý¾Ý¿âÀàÐÍ
    'type'            => 'mysql',
    // ЧÀÍÆ÷µØµã
    'hostname'        => 'localhost',
    // Êý¾Ý¿âÃû
    'database'        => 'dbname',
    // ̞
    'username'        => 'dbuser',
    // ÃÜÂë
    'password'        => 'dbpass',
    // ¶Ë¿Ú
    'hostport'        => '',
    // Êý¾Ý¿â±àÂëĬÈϽÓÄÉutf8
    'charset'         => 'utf8',
    // Êý¾Ý¿â±íǰ׺
    'prefix'          => '',
];

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public function api($type){
    if($type == 'news'){
        //»ñÈ¡×îÐÂÐÂÎÅÊý¾Ý
        $news = Db::table('news')->order('publish_time desc')->limit(10)->select();
        $data = array(
            'title' => '½ñÈÕÒªÎÅ',
            'list' => $news
        );
    }elseif($type == 'weather'){
        //»ñÈ¡ÌìÆøÊý¾Ý
        $data = array(
            'city' => '±±¾©',
            'weather' => 'ÇçÌì'
        );
    }else{
        //ÆäËûÊý¾Ý
        $data = array(
            'result' => 'error',
            'message' => '²ÎÊý¹ýʧ'
        );
    }
    echo json_encode($data);
}

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