func lightBtnAction(sender: UIButton){ let device = AVCaptureDevice.default(for:.video) if device == nil { sender.isEnabled = false return } ... Read More
posted @ 2018-08-16 16:00
milaliu99
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修改：output 的 restOfInterest应该为： Read More
posted @ 2018-08-16 15:57
milaliu99
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swift编程时,大概率会用到OC的文件，这时就要使用swift与oc的桥接文件。桥接文件以 XXXX-Bridging-header.h 这样子的文件名形式为标准，XXXX是你的项目名字。 具体创建方式： 1.选中工程,点击New File ->iOS-> Header File 2.点击Next Read More
posted @ 2018-08-16 12:07
milaliu99
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let kScreenWidth = UIScreen.main.bounds.width let kScreenHeight = UIScreen.main.bounds.height public func FitWidth(_ width: CGFloat) -> CGFloat { return width * kScreenWidth / 375.0 } p... Read More
posted @ 2018-08-16 11:22
milaliu99
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//获取Image func FImage(_ imageName:String) -> UIImage { return UIImage(named:imageName)! } //获取Url func FUrl(_ urlString: String) -> URL? { return URL(string: urlString) } //验证是手机号的格式 f... Read More
posted @ 2018-08-16 11:08
milaliu99
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如下： Read More
posted @ 2018-08-16 11:04
milaliu99
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//是否开启相机权限 func IsOpenCamera() -> Bool{ let authStatus = AVCaptureDevice.authorizationStatus(for: .video) return authStatus != .restricted && authStatus != .denied } //是否开启相册权限 func IsOpen... Read More
posted @ 2018-08-16 10:59
milaliu99
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