// ViewController.h
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@end
// ViewController.m
// 心脏类疾病,高血压
/** 字体大小 */
#define FFFont(fontSize) [UIFont systemFontOfSize:fontSize]
/** 屏幕的宽度 */
#define FFScreenW [UIScreen mainScreen].bounds.size.width
#import "ViewController.h"
#import "NSString+Extension.h"
@interface ViewController ()
/** 存放标签的数组 */
@property (nonatomic, strong) NSArray *tagArr;
@end
@implementation ViewController
#pragma mark - 懒加载
- (NSArray *)tagArr {
if (_tagArr == nil) {
_tagArr = @[
@"乖巧",
@"喜欢你",
@"纯洁",
@"好漂亮",
@"脱俗、大方、机灵",
@"淑女、秀外慧中、慧指兰心",
@"清水芙蓉、活泼机灵",
@"古怪、可爱",
@"乐观开朗",
@"嫁给我",
@"大义凛然",
@"母仪天下",
@"眉清目秀、可爱",
@"亭亭玉立",
@"闭月羞花",
@"楚楚动人",
@"国色天香",
@"花容月貌",
@"美如冠玉",
@"冰清玉洁",
@"尊重典雅",
@"温柔贤慧",
@"娴淑善良",
@"纤纤有礼",
@"上得厅房 下得厨房",
@"沉鱼落雁 委婉大方"
];
}
return _tagArr;
}
- (void)viewDidLoad {
[super viewDidLoad];
CGFloat basedWidth = 11;
CGFloat basedHeight = 22;
// x坐标的边距
CGFloat marginX = 10;
// y坐标的边距
CGFloat marginY = 10;
CGFloat x = marginX; //x
// CGFloat x = FFScreenW * 0.5 - 60; //x
CGFloat y = marginY; //y
CGFloat w; //宽
CGFloat h = basedHeight; //高
for (NSInteger i = 0; i < self.tagArr.count; i++) {
NSString *str = self.tagArr[i]; //取出标签的内容
//计算标签内容的大小
CGSize size = [str sizeWithFont:FFFont(15) maxSize:CGSizeMake(FFScreenW, 22)];
w = basedWidth + size.width;
CGFloat maxX = x + w;
//maxX 超出这行所允许的范围，另起一行
if (maxX >= (FFScreenW - marginX)) {
x = marginX;
// x = FFScreenW * 0.5 - 60;
y = y + marginY + basedHeight;
}
CGRect frame = CGRectMake(x, y, w, h);
// 创建UILabel对象
UILabel *label = [UILabel new];
label.textAlignment = NSTextAlignmentCenter;
label.textColor = [UIColor whiteColor];
label.font = FFFont(15);
label.frame = frame;
label.layer.cornerRadius = frame.size.height * 0.5;
label.clipsToBounds = YES;
label.text = self.tagArr[i];
label.backgroundColor = [UIColor redColor];
[self.view addSubview:label];
x = x + marginX + w;
}
}
@end
