Best Free QR Code Generator 2022 that Works in Any Device
//MARK:生成一个二维码图片-(CIImage*)getQRCode:(NSString*)constent//创建二维码滤镜CIFilter*filter=[CIFilterfilterWithName:@"CIQRCodeGenerator"];[filtersetDefaults];,借助CIFilter的CIQRCodeGenerator,传入字符串并生成CIImage:importSwiftUIimportCoreI...。參考影片的文章的如下:
