常用片段 button Label

-(void)creatLabel

{

label = [[UILabelalloc] init];

label.frame=CGRectMake(60, 100, 200, 50);

NSString *text = @"这是一个测试！！！";

label.text = text;

[labelsetNumberOfLines:0];

UIFont *font = [UIFontfontWithName:@"Arial"size:14];

label.font = font;

[self.viewaddSubview:label];

}

 

 

-(void)creatBtn

{

    UIButton *btn = [UIButtonbuttonWithType:UIButtonTypeRoundedRect];//初始化button，选择button类型

    btn.frame = CGRectMake(130, 100, 90, 35);//大小和位置

    [btn setTitle:@"ZoomIn"forState:UIControlStateNormal];//正常状况下button显示的标题

    [btn addTarget:selfaction:@selector(showSelectmessage) forControlEvents:UIControlEventTouchUpInside];//

    [self.view  addSubview:btn];

}

 

- (void)createTabBar{
    NSArray *array = [NSArray arrayWithObjects:@"登录_09.png",@"登录_10.png",@"登录_12.png",@"登录_13.png",@"登录_14.png", nil];
    NSLog(@"array :%d",array.count);
    
    for (int i = 0; i<array.count; i++) {
        UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
        [btn setBackgroundImage:[UIImage imageNamed:[array objectAtIndex:i]] forState:UIControlStateNormal];
        [btn setFrame:CGRectMake(i*64,0,64,44)];
        btn.tag = i+100;
        [btn addTarget:self action:@selector(tabBtnClciked:) forControlEvents:UIControlEventTouchUpInside];
        if (i==0) {
            btn.selected = YES;
        }
        [self addSubview:btn];
    }

}