CGRectMake 第8页

iOS简单跑马灯效果

跑马灯.gif代码如下-(void)viewDidLoad{[superviewDidLoad];UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake

梵高的老巫婆·2021-06-13 21:55

sizeThatFits

UILabel*lagrl=[[UILabelalloc]initWithFrame:CGRectMake(0,0,0,100)];lagrl.backgroundColor=[UIColorredColor

Smallwolf_JS·2021-06-13 19:53

UIView和UI Button的简单使用

负责渲染区域的内容，并且响应该区域内发生的触摸事件初始化方式：UIView*view=[[UIViewalloc]initWithFrame:CGRectMake(0,0,50,50)];即初始化一个大小为

沙滩上的赤酱·2021-06-13 18:50

iOS缩放动画 + 高度从无到有再到无动画

缩放动画UILabel*tipLab=[[UILabelalloc]initWithFrame:CGRectMake(0,70,kScreenW,40)];tipLab.textColor=[UIColorwhiteColor

乖乖Mor·2021-06-13 17:04

iOS绘制渐变色

UIButton*button=[UIButtonbuttonWithType:UIButtonTypeCustom];button.frame=CGRectMake(100,100,100,100);

迷途的demo·2021-06-12 23:53

iOS CoreAnimation教程第四篇

CoreAnimationlineCap属性效果直接看效果图CAShapeLayer*path2=[CAShapeLayerlayer];path2.frame=CGRectMake(93.5,331.5,186.06,73

人魔七七·2021-06-12 23:38

UIWebView注入cookie

_webView=[[UIWebViewalloc]initWithFrame:CGRectMake(0,0,MainScreenWidth,MainScreenHeight-NavHeight)];_

湾逗·2021-06-12 21:36

iOS-获取图片上某点的颜色

CGRectContainsPoint(CGRectMake(0.0f,0.0f,image.size.width,image.size.he

见哥哥长高了·2021-06-12 18:46

记录一个坑的解决历程

property(nonatomic,strong)UIButton*valueBtn;在页面初始化地方创建按钮:self.valueBtn=[[UIButtonalloc]initWithFrame:CGRectMake

CoderCurtis·2021-06-12 13:06

BezierPath曲线动态绘制文字

CAShapeLayer*shapeLayer=[CAShapeLayerlayer];CGSizesize=self.view.frame.size;CGFloatheight=250;shapeLayer.frame=CGRectMake

跃文·2021-06-12 05:20

ios毛玻璃效果实现

UIBlurEffectUIVibrancyEffectUIVisualEffectView1、第一种毛玻璃效果-(void)VisualEffectView{//先生成图片背景UIImageView*blurImag=[[UIImageViewalloc]initWithFrame:CGRectMake

豆里丸·2021-06-12 05:48

UINavigationBarItem 调整距离左右边界的大小

UINavigationBarItem调整距离左右边界的大小UIButton*button=[UIButtonbuttonWithType:UIButtonTypeCustom];button.frame=CGRectMake

YNTCode·2021-06-12 03:06

iOS tableView滚动到顶部

方法一：[self.tableViewscrollRectToVisible:CGRectMake(0,0,1,1)animated:NO];方法二：[self.tableViewsetContentOffset

丶王无情·2021-06-11 10:40

iOS 图片灰度处理

UIScreenmainScreen].scale;UIGraphicsBeginImageContextWithOptions(inputImage.size,YES,scale);CGRectrect=CGRectMake

瀚_·2021-06-11 03:02

仿知乎裁剪头像

效果如下test.giftest2.gif使用方式//创建控制器，传入裁剪区域，原图，蒙版是否为圆角CGRectclipFrame=CGRectMake(0,(ScreenH-ScreenW)*0.5,

远辰jt·2021-06-11 02:59

渐变色

渐变色-(void)viewDidLoad{[superviewDidLoad];_contentView=[UIViewnew];_contentView.frame=CGRectMake(100,100,100,100

_Jock羁·2021-06-09 11:27

16.UILabel 和 UIImageView

课程来自慕课网Visitor.zc老师UILabelUILabel*label=[[UILabelalloc]init];label.frame=CGRectMake(10,100,300,300);label.backgroundColor

Maserati丶·2021-06-09 04:23

UIButton切圆角

UIButton*button=[[UIButtonalloc]initWithFrame:CGRectMake(0,0,200,60)];button.center=self.view.center;

旭日飞扬·2021-06-08 22:20

iOS 让Label根据其上的文字属性自适应显示

-(void)viewDidLoad{[superviewDidLoad];UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake(0,100,300,100

LD_左岸·2021-06-08 08:05

iOS局部圆角

CGRectrect=CGRectMake(0,0,100,50);CGSizeradio=CGSizeMake(5,5);//圆角尺寸UIRectCornercorner=UIRectCornerTopLeft

Suger_森·2021-06-08 01:51

UILabel中的AttributedText属性使用

UILabel*pLabel=[[UILabelalloc]initWithFrame:CGRectMake(0,100,200,100)];pLabel.text=@"测试到吗";NSIntegerleght

zhYx_·2021-06-08 00:10

14、UIView与常见组件（四）

pageControl:_pageControl=[[UIPageControlalloc]initWithFrame:CGRectMake(10,_scrollView.frame.origin.y+

HQ今日磨墨·2021-06-07 18:22

iOS 关于webView的几种应用

创建一个webView：UIWebView*_myWebView=[[UIWebViewalloc]initWithFrame:CGRectMake(0,0,self.view.bounds.size.width

bingo哥·2021-06-07 15:15

CGRectInset CGRectoffset UIEdgeInsetsInsetRect 解释

CGRectrect=CGRectMake(20,50,100,80);CGRectrect1=CGRectInset(rect,-10,20);NSLog(@"%@",p

千若逸·2021-06-06 05:43

IOS图片平铺,很多小图平铺界面

6416CFFF-3F0B-4425-AD5D-86C593BB598A.pngUIImageView*noticeView=[[UIImageViewalloc]initWithFrame:CGRectMake

fly大梦想家·2021-06-05 02:07

UILabel 添加下划线中划线

UILabel*label1=[[UILabelalloc]initWithFrame:CGRectMake(100,100,200,30)];label1.text=@"中划线";label1.textColor

夜涂黑·2021-06-04 22:27

iOS TableView的一些小技巧（持续更新...）

1.UITableViewStyleGrouped分组高度过大问题：_tableView.tableHeaderView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,0

ErHu丶·2021-06-04 17:35

类型王者荣耀的摇杆

xingjizhao/JoyStickView原生实现iOS摇杆调用实例//控制器floatwidth=120;XXJoyStickView*v=[[XXJoyStickViewalloc]initWithFrame:CGRectMake

ZHANG_GO·2021-06-04 07:18

013-各种实例化懒加载

_pageControl){_pageControl=[[UIPageControlalloc]initWithFrame:CGRectMake(0,170,self.frame.size.width,

ArrQing·2021-06-03 23:23

IOS--UILabel 用法详解

-(void)viewDidLoad{//创建uilabelUILabel*label1=[[UILabelalloc]initWithFrame:CGRectMake(20,40,280,80)];/

iOS_贵·2021-05-21 09:49

iOS 8 系统毛玻璃效果

//图片UIImageView*imageView=[[UIImageViewalloc]initWithFrame:CGRectMake(0,0,320,480)];[imageViewsetImage

Mr_Ming·2021-05-20 15:08

UIView 实现翻转效果

代码：(void)viewDidLoad{[superviewDidLoad];//需要翻转的视图UIView*parentView=[[UIViewalloc]initWithFrame:CGRectMake

sttech·2021-05-20 05:24

实现背景渐变效果

UIView*bgView=[[UIViewalloc]initWithFrame:CGRectMake(0,60,SCREEN_WIDTH,175-60)];[_headerViewaddSubview

羊妞麻麻·2021-05-20 03:25

iOS-UITextField 全面解析

UITextField使用全面解析建议收藏，用到的时候来这里一查就都明白了//初始化textfield并设置位置及大小UITextField*text=[[UITextFieldalloc]initWithFrame:CGRectMake

xx_cc·2021-05-19 20:59

iOS中几种绘图的方式

-(void)drawRect:(CGRect)rect{UIBezierPath*p=[UIBezierPathbezierPathWithOvalInRect:CGRectMake(0,0,100,100

_Jock羁·2021-05-19 18:54

iOS 加载照相机

加载照相机加载系统相机，需要声明UIImagePickerControllerDelegate创建UIButtonUIButton*button=[[UIButtonalloc]initWithFrame:CGRectMake

古流风·2021-05-19 09:52

iOS设置父视图透明度而不影响子视图

UIView*blackV=[[UIViewalloc]initWithFrame:CGRectMake(0,0,SCREEN_WIDTH,SCREEN_HIGHT)];blackV.backgroundColor

gezhenrong·2021-05-19 09:12

navigationItem 自定义后退按钮

把空白去掉self.tableView.tableHeaderView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,0,-1)];自定义后退按钮UIBarButtonItem

_浅墨_·2021-05-19 04:26

iOS中如何切割一个label成圆形

UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake(0,0,100,100)];label.layer.cornerRadius=label.bounds.size.width

不会学习的睿睿·2021-05-18 23:28

alpha、clearColor、opaque、hidden你能分清吗

0.75、0.5、0.1、0.0时的情况：AlphaAll.png下面，我们通过一段代码看下alpha值对视图的影响：UIView*aView=[[UIViewalloc]initWithFrame:CGRectMake

pro648·2021-05-18 18:04

cell

UITableView*)tableViewviewForHeaderInSection:(NSInteger)section{UIView*hView=[[UIViewalloc]initWithFrame:CGRectMake

碧玉小瑕·2021-05-18 07:22

iOS-UITextField代理协议中方法

而这篇文章主要是简单的说明输入框代理中的可选方法.首先我们来了解下如何手动创建输入框(不做详细讲解).1.创建输入框对象UITextField*tf=[[UITextFieldalloc]initWithFrame:CGRectMake

三木成森·2021-05-18 05:07

UI手势识别器

pinch)拖拽(pan)//轻扫(swipe)屏幕边缘拖拽(screEdgePan)//添加图片UIImageView*imgView=[[UIImageViewalloc]initWithFrame:CGRectMake

画个完美句号·2021-05-18 05:31

适配iPhoneX菜单栏和导航栏,以及可视化创建的视图显示异常

在项目中设置菜单栏和导航栏后在别的机型效果正常,在iPhoneX上出现下面这种情况:解决办法:iPhoneX的状态栏尺寸和其它型号是不一样的,iPhoneX的状态栏高度为44,其它型号为20,所以在设置Menu的frame时设置为:CGRectMake

Timer丶·2021-05-18 03:39

秒懂frame和bounds, 从此以后不迷惑

我们在写bounds的时候通常是self.xxxView.bounds=CGRectMake(0,0,100,100);似乎(x,y)写成(0,0)是一种习惯,也是一种比较安全的行为,因为,如果改变了(

bigParis·2021-05-17 21:42

UITextField的leftView

UIImageView*leftImgV=[[UIImageViewalloc]initWithFrame:CGRectMake(0,0,30,30)];leftImgV.image=[UIImageimageNamed

嗲走·2021-05-17 14:29

iOS 折线图（3）

轴数组，XY轴的最大值，XY轴的颜色，每条折线所代表的意思放置位置（代码中为upleft）LineGraph*lineGraphView=[[LineGraphalloc]initWithFrame:CGRectMake

马大俊不是啥好人·2021-05-17 13:30

利用UITableiew实现下拉放大图片

表格头视图实现下拉放大图片需要签订//下拉放大图片-(void)xialafangda{UIImageView*imageView=[[UIImageViewalloc]initWithFrame:CGRectMake

Anday_·2021-05-17 12:12

iOS控件之UIScrollView

创建UIScrollView*scrollView=[[UIScrollViewalloc]initWithFrame:CGRectMake(50,50,200,800)];基础属性//背景色scrollView.backgroundColor

JerryLMJ·2021-05-17 12:37

iOS调用系统相册

话不多说,直接上代码UIButton*button=[UIButtonbuttonWithType:UIButtonTypeSystem];//这是用来调用相册的buttonbutton.frame=CGRectMake

立刻就爽·2021-05-17 08:49

推荐频道

CGRectMake