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Codeigniter框架里面怎么生成qrcode?

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Release: 2016-06-06 20:31:17
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请问各位大大,我在Codeigniter的Controller里面调用qrcode,生成的image总是破裂。
但是在非Codeigniter框架中是正常的,不知道哪里错了,请指导谢谢!!
以下是我的代码:

我的controller(q_interface文件已经autoload了):

<code>class Qrcode3 extends CI_Controller {
    public function __construct() {
        parent::__construct();
    }
    public function index() {
        echo $this->q_interface->t("abc");
    }
}
</code>
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Q_interface文件:

<code>...//include一些库的
class Q_interface {
    public function t($data) {
        $img = QRcode::png($data);
        $imgData = "data:image/png;base64,".base64_encode($img);
        return $imgData;
    }
}
</code>
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回复内容:

请问各位大大,我在Codeigniter的Controller里面调用qrcode,生成的image总是破裂。
但是在非Codeigniter框架中是正常的,不知道哪里错了,请指导谢谢!!
以下是我的代码:

我的controller(q_interface文件已经autoload了):

<code>class Qrcode3 extends CI_Controller {
    public function __construct() {
        parent::__construct();
    }
    public function index() {
        echo $this->q_interface->t("abc");
    }
}
</code>
Copy after login
Copy after login

Q_interface文件:

<code>...//include一些库的
class Q_interface {
    public function t($data) {
        $img = QRcode::png($data);
        $imgData = "data:image/png;base64,".base64_encode($img);
        return $imgData;
    }
}
</code>
Copy after login
Copy after login
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