iOS图片和按钮的使用

来源：互联网发布：nginx 日志等级编辑：程序博客网时间：2024/05/22 00:28

CGRect logoRect = CGRectMake(200, 0, 100, 200);    _logo = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"HelloWorld.png"]];    _logo.contentMode = UIViewContentModeScaleAspectFit;    _logo.frame = logoRect;    [self.view addSubview:_logo];        CGRect phponeNumberRect = CGRectMake(20, 200, 280, 30);    _phoneNumber = [[UITextField alloc] initWithFrame:phponeNumberRect];    _phoneNumber.borderStyle = UITextBorderStyleRoundedRect;    [self.view addSubview:_phoneNumber];        CGRect passwordRect=CGRectMake(20, 240, 280, 30);    _passWord=[[UITextField alloc]initWithFrame:passwordRect];    _passWord.borderStyle=UITextBorderStyleRoundedRect;    [self.view addSubview:_passWord];        CGRect loginButtonRect = CGRectMake(10, 280, 300, 25);    _loginButton = [[UIButton alloc] initWithFrame:loginButtonRect];    [_loginButton setTitleColor:[UIColor blueColor] forState:UIControlStateNormal];    [_loginButton setTitle:@"登陆" forState:UIControlStateNormal];    [_loginButton addTarget:self action:@selector(login:) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:_loginButton];

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