1. 初始化UILabel
UILabel *lable = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 100, 40)];
//添加进视图
[self.view addSubview:lable];
2. 设置label显示内容
[lable setText:@"Hello!"];
3. 设置label显示内容字体颜色
//配置rgb颜色
[lable setTextColor:[UIColor colorWithRed:255.0/255.0 green:123.0/255.0 blue:58.0/255.0 alpha:1.0]];
4. 设置label显示字体样式
[label setFont:[UIFont fontWithName:@"PingFang SC" size:15]];
设置布局方式
//居中对齐
[lable setTextAlignment:NSTextAlignmentCenter];
//居左对齐
//[lable setTextAlignment:NSTextAlignmentLeft];
//居右对齐
//[lable setTextAlignment:NSTextAlignmentRight];
//默认对齐
//[lable setTextAlignment:NSTextAlignmentNatural];
//两端对齐
//[lable setTextAlignment:NSTextAlignmentJustified];
5. label多行显示
[lable setNumberOfLines:2];