生成二维码

导入lizbqrencode第三方文件夹

头文件

#import "QRCodeGenerator.h"

{

UIImageView *ima;

}

[super viewDidLoad];

ima=[[UIImageView alloc]initWithFrame:CGRectMake(40, 50, 100, 100)];

[self.view addSubview:ima];

UIButton *bu=[[UIButton alloc]initWithFrame:CGRectMake(120, 240, 100, 44)];

bu.backgroundColor=[UIColor redColor];

[bu setTitle:@"生成" forState:UIControlStateNormal];

[bu addTarget:self action:@selector(fan) forControlEvents:UIControlEventTouchUpInside];

[self.view addSubview:bu];

}

-(void)fan

{

ima.image = [QRCodeGenerator qrImageForString:@"付洪恩" imageSize:ima.bounds.size.width];

NSString * str;

[[UIApplication sharedApplication] openURL:str];

}