【发布时间】:2023-12-24 21:26:02
【问题描述】:
我正在我的项目中创建一个 Google 2FA。
我的 Laravel 应用程序(后端)中有来自 bacon qr code 的二维码生成器。
我希望通过 API 将其作为 JSON 响应返回到我的 Angular 应用程序(前端)。
我的 Laravel 控制器中有这段代码
public function google2faAuth($id){
// Get User
$user = User::find($id);
// Initialise the 2FA class
$google2fa = app('pragmarx.google2fa');
// Save 2FA data to user2faAuth table
$twoFaAuth = new User2faAuth();
$twoFaAuth->userId = $user->id;
$twoFaAuth->secretCode = $google2fa->generateSecretKey();
$twoFaAuth->save();
// Create QR image
$QRImage = $google2fa->getQRCodeInline(
config('app.name'),
$user->email,
$twoFaAuth->secretCode
);
return response()->json($QRImage);
}
但我在 Angular 应用程序中收到的内容是这样的。
"data:image\/png;base64,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"
我怎样才能正确返回这个,以便我可以在我的前端呈现这个二维码图像?
【问题讨论】:
-
*.com/questions/38812993/base64-to-image-angular-2/…,类似于您要查找的内容。使用您收到的 angular 的 base64 字符串来创建图像。
标签: angular laravel httprequest response qr-code