在UITextfield iphone中添加按钮？

Question

在UITextfield iphone中添加按钮？

Answer 1

-(void)ViewDidLoad{
    UITextField *txt = [[UITextField alloc]initWithFrame:CGRectMake(140, 120, 160, 40)];
    txt.returnKeyType = UIReturnKeyDone;
    txt.placeholder = @"enter name";
    [txt setBorderStyle:UITextBorderStyleRoundedRect];
    UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
    [button setImage:[UIImage imageNamed:@"icon_chapter.png"] forState:UIControlStateNormal];
    button.imageEdgeInsets = UIEdgeInsetsMake(0, -16, 0, 0);
    [button addTarget:self action:@selector(refresh:) forControlEvents:UIControlEventTouchUpInside];
    txt.rightView = button;
    txt.rightViewMode = UITextFieldViewModeAlways;
    [self.view addSubview:txt];
}

-(IBAction)refresh:(id)sender{

}