CGRectMake 第2页

ios11 left/rightBarButtonItems使用图片尺寸异常

使用文字大小正常，但是用图片就显示异常试过了imageView也不可以,是这样的WechatIMG2.jpeg下面终极解决记录:UIButton*btn=[[UIButtonalloc]initWithFrame:CGRectMake

錒伟·2023-11-01 23:50

iOS控件周围阴影

废话不多说，直接上代码：UIView*shadowView=[[UIViewalloc]initWithFrame:CGRectMake(100,200,200,100)];shadowView.backgroundColor

见惯不怪·2023-11-01 00:03

iOS UITableView横向滚动

_tableView){CGRectframe=CGRectMake(0,0,180,UIApplication.screenWidth);_tableView=[[UITableViewalloc]initWithFrame

sergeant·2023-10-30 19:44

触发UIButton长按事件

UIButton*aBtn=[UIButtonbuttonWithType:UIButtonTypeCustom];[aBtnsetFrame:CGRectMake(40,100,60,60)];[aBtnsetBackgroundImage

wvqusrtg·2023-10-30 12:41

iOS UIStackView 代码实现

学习分享，纯代码实现代码预览：-(void)viewDidLoad{[superviewDidLoad];containerView=[[UIStackViewalloc]initWithFrame:CGRectMake

达_Ambition·2023-10-30 05:45

【iOS】—— 知乎日报第四周遇到的问题

imageWithData获取图片为nil：imageWithData使用分析最终将获取网络请求的图片改为：UIView*colorView=[[UIViewalloc]init];colorView.frame=CGRectMake

西邮郭富城·2023-10-29 20:21

iOS 15.0 适配TabView 默认表头区头高度问题

sectionHeaderTopPadding=0;}2.再grouped下设置已经无效了需设置表的表头高度self.tableView.tableHeaderView=[[UIViewalloc]initWithFrame:CGRectMake

AlanAnie·2023-10-28 23:16

如何设置UISwitch的大小

UISwitch*sw=[[UISwitchalloc]initWithFrame:CGRectMake(200,15,50,15)];[swsetOn:YESanimated:YES];sw.transform

kriri_2028·2023-10-27 12:36

iOS-文字渐变

UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake(10,50,200,50)];label.text=@"渐变文字展示";[self.viewaddSubview

Freedom_fly·2023-10-25 23:20

IOS课程笔记[6] 基础控件

UILabel控件frame设置尺寸[lbsetFrame:CGRectMake(5,0,400,40)];Font字体设置[lbsetFont:[UIFontsystemFontOfSize:20.f

_玖-幽·2023-10-25 03:35

GCD倒计时

@property(nonatomic,strong)UILabel*timeLabel;//设置文字颜色UILabel*timeLabel=[[UILabelalloc]initWithFrame:CGRectMake

花开花非花·2023-10-25 00:04

Uibutton 一侧圆角裁剪

button=[UIButtonbuttonWithType:UIButtonTypeSystem];[self.viewaddSubview:button];//一定要先添加到视图上button.frame=CGRectMake

八百标兵boomboom·2023-10-25 00:02

重力感应图片

使用方法直接上代码#import"DCGravityImageView.h"DCGravityImageView*imageView=[[DCGravityImageViewalloc]initWithFrame:CGRectMake

nickNameDC·2023-10-24 04:25

视频播放器 AVPlayer

AVAudioSessionsharedInstance];[audioSessionsetCategory:AVAudioSessionCategoryPlaybackerror:nil];//创建播放器CGRectplayerFrame=CGRectMake

Goods_boy·2023-10-23 17:09

IOS开发实现按钮长按连续触发效果

实现代码：第一步：先生成一个视图，用来接收长按事件self.customView=[[UIViewalloc]initWithFrame:CGRectMake(20,300,200,200)];[self.viewaddSubview

perfect_coding·2023-10-23 11:20

top滚动

=[NSArrayarrayWithObjects:@"关注动态",@"宝贝上新",@"视频直播",@"排行榜",nil];_moveView=[[UIViewalloc]initWithFrame:CGRectMake

动感大猴子·2023-10-22 13:34

iOS自定义垂直滚动轮播视图

把滚动的子视图全部交给使用者来处理，先看下效果图advertScroll.gif调用示例代码如下：_labelView=[[LFAdvertScrollViewalloc]initWithFrame:CGRectMake

ChooseYourself·2023-10-21 20:57

UITableView在UITableViewStyleGrouped向下出现偏移

我一般这样来设置self.tableView.tableHeaderView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,[[UIScreenmainScreen

猜火车丶·2023-10-19 10:23

iOS开发设置tabbar颜色

通过设置backgroundimage-(UIImage*)createImageWithColor:(UIColor*)color{CGRectrect=CGRectMake(0.0f,0.0f,1.0f

小y想吃糖·2023-10-15 20:57

UISearchBars设置圆框和背景色

UIView*naviView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,ScreenWidth,TopHeight)];naviView.backgroundColor

yeyuCoder·2023-10-13 19:14

修改searchbar 背景色输入框背景色

[email protected]//搜索框UISearchBar*searchBar=[[UISearchBaralloc]init];searchBar.frame=CGRectMake

java的小跟班·2023-10-12 16:18

UILabel快速设置行间距

一般都是这么写的UILabel*label=[[UILabelalloc]initWithFrame:CGRectMake(10,50,300,0)];label.backgroundColor=[UIColorclearColor

seasonZhu·2023-10-12 14:00

iOS 网络图片自适应imageView的大小

创建imageView的时候这么写就OKUIImageView*imgV_proPic=[[UIImageViewalloc]initWithFrame:CGRectMake(15,15,100,100

三千沉浮·2023-10-11 13:21

(IOS)在UITextView中显示html文本

UITextView*textView=[[UITextViewalloc]initWithFrame:CGRectMake(20,30,100,199)];textView.backgroundColor

rightmost·2023-10-10 20:55

WKWebview加载SVG显示不全

WKWebview加载html显示不全.要注入一段js代码-(void)configUI{CGFloatgap=16;//self.webview=[[WKWebViewalloc]initWithFrame:CGRectMake

cola_wh·2023-10-09 05:37

iOS开发：UIColor转成纯色图片(UIImage)

Objective-c版本UIKIT_EXTERNUIImage*__nullableUIColorAsImage(UIColor*__nonnullcolor,CGSizesize){CGRectrect=CGRectMake

Harvey66·2023-10-08 06:48

UIImage存为本地文件，UIImage转换为NSData

UIImageView*imageView=[[UIImageViewalloc]initWithFrame:CGRectMake(50,50,100,100)];imageView.image=[UIImageimageNamed

ljzza·2023-10-06 13:01

iOS自定义数字键盘

github.com/woheduole/EBCustomControls调用示例EBNumberTextField*textField=[[EBNumberTextFieldalloc]initWithFrame:CGRectMake

我喝多了·2023-10-06 09:21

cell右箭头

accessoryViewGray=[[UIImageViewalloc]initWithImage:imageGray];CGFloatimageHeight=7;accessoryViewGray.frame=CGRectMake

huangyan全球·2023-09-30 10:20

iOS OC 高效圆角、圆角边框色

现在记录一种高效绘制方式：主要用到类有：UIBezierPath、CAShapeLayer仅仅圆角，直接上代码：UIImageView*img=[[UIImageViewalloc]initWithFrame:CGRectMake

兜兜Jerry·2023-09-28 12:29

IOS 设置颜色渐变和透明度渐变

项目中用到地图设置渐变色，查找资料找到两种方法：一种设置颜色，一种设置透明度；//为颜色设置渐变效果：UIView*view=[[UIViewalloc]initWithFrame:CGRectMake

流星阁·2023-09-27 19:40

[iOS开发] UIView单独切圆角，如只要左上右上两个圆角

view.layer.masksToBounds=YES;2.单独切圆角的情况，比如切左上、右上两个圆角UIBezierPath*maskPath=[UIBezierPathbezierPathWithRoundedRect:CGRectMake

星星点灯3008·2023-09-26 13:38

截取图片中指定区域大小部分

rect{//屏幕的缩放比(非Retain屏为1，Retain屏为2）CGFloats=[UIScreenmainScreen].scale;//根据缩放比转化rectCGRecttransRect=CGRectMake

漂泊的掳人·2023-09-25 23:18

iOS 14 UIpagecontrol圆点不显示解决方案

在旧的系统版本下，UIpagecontrol布局如下：_pageControl.frame=CGRectMake(0,Frame_PAD(476),Frame_PAD(290),7);_pageContro

小蜗牛吱呀之悠悠·2023-09-25 11:17

NSTextAttachment图文混排

UILabel*lable=[[UILabelalloc]initWithFrame:CGRectMake(0,150,300,21)];//富文本NSString*message=@"我是郝高明，外号小胖

絮语时光杨·2023-09-25 03:17

iOS 指定区域透明，镂空

UIBezierPath*bezierPath=[UIBezierPathbezierPathWithRect:[UIScreenmainScreen].bounds];//在整体区域上，镂空透明区域CGRectrect=CGRectmake

原来可以这样·2023-09-24 18:52

半边圆角

UILabel*myLabel=[[UILabelalloc]initWithFrame:CGRectMake(100,100,200,70)];myLabel.text=@"Hi,小哥!"

雨夜de简书·2023-09-24 11:25

2019-03-07

self.layer.position=CGPointMake(200,200);self.layer.backgroundColor=[UIColorredColor].CGColor;self.layer.bounds=CGRectMake

Chinws·2023-09-23 06:55

iOS修改安全区颜色

self.tabBarsetBackgroundImage:[selfimageWithColor:MainBgColor]];}-(UIImage*)imageWithColor:(UIColor*)color{CGRectrect=CGRectMake

叫我马小帅·2023-09-19 13:37

ios 开发速成版

UIColor.whiteColor;//控制器视图背景颜色白色UIView*view=[UIViewnew];//新建视图view.clipsToBounds=YES;//YES超过就裁剪掉会裁剪掉阴影view.frame=CGRectMake

君笑为红颜·2023-09-19 08:29

iOS UIView的简单渐变效果

UIView*view1=[[UIViewalloc]initWithFrame:CGRectMake(0,0,100,30)];[self.viewaddSubview:view1];CAGradientLayer

CGsir陈·2023-09-19 06:17

UITableView的使用方法

UITableView/*UITableViewStylePlainUITableViewStyleGrouped分组*/self.tableView=[[UITableViewalloc]initWithFrame:CGRectMake

数星星的磊·2023-09-17 08:41

iOS开发常用代码(更新中)

1、渐变色//静态添加{CAGradientLayer*viewLayer=[CAGradientLayerlayer];viewLayer.frame=CGRectMake(0,0,(kScreenWidth

依然范特茜·2023-09-17 08:09

[iOS]实现UIView的背景渐变

上代码//实现背景渐变//初始化我们需要改变背景色的UIView，并添加在视图上self.theView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,[UIScree

kelaisile2012·2023-09-17 08:33

iOS UIView设置渐变背景色

CAGradientLayer*gradientLayer=[[CAGradientLayeralloc]init];gradientLayer.frame=CGRectMake(0,0,imageView.frame.size.width

等枫红染秋季的相遇·2023-09-17 08:52

字符点击效果实现——YYLabel和YYTextHighlight

SimulatorScreenShot-iPhone11ProMax-2020-01-02at13.45.32.png代码示例实例化YYLabelYYLabel*label=[[YYLabelalloc]initWithFrame:CGRectMake

番薯大佬·2023-09-16 12:28

rightBarButtonItem 不能用Masonry来约束

UIView*rightBarContentView=[[UIViewalloc]initWithFrame:CGRectMake(0,0,87,32)];rightBarContentView.layer.cornerRadius

LV大树·2023-09-15 15:24

iOS-UI篇一(给按钮设置阴影)

话不多说直接上代码UIButton*changeBtn=[[UIButtonalloc]initWithFrame:CGRectMake(100,100,200,200)];//大小随便设置的,按照自己需求修改

种提莫的蘑菇·2023-09-15 10:56

通过位与方法获取三色值,十六进制色值转换RGB

//通过位与方法获取三色值UIView*tView=[[UIViewalloc]initWithFrame:CGRectMake(10,10,300,40)];tView.backgroundColor

JabraKnight·2023-09-15 08:31

UI页面输入框被键盘遮挡问题解决方案

void)viewDidLoad{[superviewDidLoad];self.textFieldJob=UITextField.alloc.init;self.textFieldJob.frame=CGRectMake

JabraKnight·2023-09-15 08:00

推荐频道

CGRectMake