ios button

gistfile1.txt

    UIColor *buttonColorDefault = [UIColor colorWithRed:90.0f/255.0f green:90.0f/255.0f blue:90.0f/255.0f alpha:1.0];
    UIColor *buttonColorHighlight = [UIColor colorWithRed:255.0f/255.0f green:255.0f/255.0f blue:255.0f/255.0f alpha:1.0];
    UIImage  *btn = [UIImage imageNamed:@"Button.png"];
    UIImage *btnh = [UIImage imageNamed:@"ButtonHighlighted.png"] ;
    // building the buttons
    UIButton *aboutBtn = [UIButton buttonWithType:UIButtonTypeCustom];
    [aboutBtn addTarget:self action:@selector(showAboutPage) forControlEvents:UIControlEventTouchUpInside];
    [aboutBtn setTitle:@"登入" forState:UIControlStateNormal];
    [aboutBtn setFrame:CGRectMake(80.0,320.0, 162.0, 42.0)];
    [aboutBtn setBackgroundImage:btn forState:UIControlStateNormal];
    [aboutBtn setBackgroundImage:btnh forState:UIControlStateHighlighted];
    
    [aboutBtn setTitleColor:buttonColorDefault forState:UIControlStateNormal];
    [aboutBtn setTitleColor:buttonColorHighlight forState:UIControlStateHighlighted];
    // place the button into the view
    [self.view addSubview:aboutBtn];