欧美bbbwbbbw肥妇,免费乱码人妻系列日韩,一级黄片

iOS實(shí)現(xiàn)簡(jiǎn)單計(jì)算器功能

 更新時(shí)間:2022年01月27日 11:40:27   作者:祝小言  
這篇文章主要為大家詳細(xì)介紹了iOS實(shí)現(xiàn)簡(jiǎn)單計(jì)算器功能,文中示例代碼介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們可以參考一下

本文實(shí)例為大家分享了iOS實(shí)現(xiàn)簡(jiǎn)單計(jì)算器功能的具體代碼,供大家參考,具體內(nèi)容如下

// ?ZYAppDelegate.m
// ?Calculator
//
// ?Created by mac on 15-7-30.
// ?Copyright (c) 2015年 zhiyou. All rights reserved.
//
?
#import "ZYAppDelegate.h"
?
@implementation ZYAppDelegate
?
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
? ? self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
? ? // Override point for customization after application launch.
? ? self.window.backgroundColor = [UIColor whiteColor];
? ? [self.window makeKeyAndVisible];
? ? show=[[UITextField alloc] initWithFrame:CGRectMake(20, 30, 260, 30)];
? ? show.borderStyle=UITextBorderStyleRoundedRect;
? ? show.text=@"0";
? ??
? ? show.backgroundColor=[UIColor redColor];
? ? [self.window addSubview:show];
? ??
? ??
? ? UIButton *btn1=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn1.frame=CGRectMake(20, 80, 40, 40);
? ? [btn1 setTitle:@"1" forState:UIControlStateNormal];
? ? btn1.backgroundColor=[UIColor blueColor];
? ? btn1.tag=1;
? ? [btn1 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn1];
? ??
? ? UIButton *btn2=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn2.frame=CGRectMake(80, 80, 40, 40);
? ? [btn2 setTitle:@"2" forState:UIControlStateNormal];
? ? btn2.backgroundColor=[UIColor blueColor];
? ? btn2.tag=2;
? ? [btn2 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn2];
? ??
? ? UIButton *btn3=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn3.frame=CGRectMake(140, 80, 40, 40);
? ? [btn3 setTitle:@"3" forState:UIControlStateNormal];
? ? btn3.backgroundColor=[UIColor blueColor];
? ? btn3.tag=3;
? ? [btn3 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn3];
? ??
??
?
? ??
? ? UIButton *btn4=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn4.frame=CGRectMake(20, 140, 40, 40);
? ? [btn4 setTitle:@"4" forState:UIControlStateNormal];
? ? btn4.backgroundColor=[UIColor blueColor];
? ? btn4.tag=4;
? ? [btn4 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn4];
? ??
? ? UIButton *btn5=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn5.frame=CGRectMake(80, 140, 40, 40);
? ? [btn5 setTitle:@"5" forState:UIControlStateNormal];
? ? btn5.backgroundColor=[UIColor blueColor];
? ? btn5.tag=5;
? ? [btn5 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn5];
? ??
? ? UIButton *btn6=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn6.frame=CGRectMake(140, 140, 40, 40);
? ? [btn6 setTitle:@"6" forState:UIControlStateNormal];
? ? btn6.backgroundColor=[UIColor blueColor];
? ? btn6.tag=6;
? ? [btn6 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn6];
? ??
?
? ??
? ??
? ? UIButton *btn7=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn7.frame=CGRectMake(20, 200, 40, 40);
? ? [btn7 setTitle:@"7" forState:UIControlStateNormal];
? ? btn7.backgroundColor=[UIColor blueColor];
? ? btn7.tag=7;
? ? [btn7 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn7];
? ??
? ? UIButton *btn8=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn8.frame=CGRectMake(80, 200, 40, 40);
? ? [btn8 setTitle:@"8" forState:UIControlStateNormal];
? ? btn8.backgroundColor=[UIColor blueColor];
? ? btn8.tag=8;
? ? [btn8 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn8];
? ??
? ? UIButton *btn9=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn9.frame=CGRectMake(140, 200, 40, 40);
? ? [btn9 setTitle:@"9" forState:UIControlStateNormal];
? ? btn9.backgroundColor=[UIColor blueColor];
? ??
? ? btn9.tag=9;
? ? [btn9 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn9];
? ??
? ??
?
? ??
?
? ? UIButton *btn0=[UIButton buttonWithType:UIButtonTypeCustom];
? ? btn0.frame=CGRectMake(20, 260, 100, 40);
? ? [btn0 setTitle:@"0" forState:UIControlStateNormal];
? ? btn0.backgroundColor=[UIColor blueColor];
? ? btn0.tag=10;
? ? [btn0 addTarget:self action:@selector(onClick:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:btn0];
? ??
? ??
? ??
? ??
? ??
? ? UIButton *jia=[UIButton buttonWithType:UIButtonTypeCustom];
? ? jia.frame=CGRectMake(200, 140, 40, 40);
? ? [jia setTitle:@"+" forState:UIControlStateNormal];
? ? jia.backgroundColor=[UIColor blueColor];
? ? jia.tag=100101;
? ? [jia addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:jia];
? ??
? ??
? ? UIButton *jian=[UIButton buttonWithType:UIButtonTypeCustom];
? ? jian.frame=CGRectMake(200, 200, 40, 40);
? ? [jian setTitle:@"-" forState:UIControlStateNormal];
? ? jian.backgroundColor=[UIColor blueColor];
? ? jian.tag=100102;
? ? [jian addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:jian];
? ??
? ??
? ??
? ? UIButton *cheng=[UIButton buttonWithType:UIButtonTypeCustom];
? ? cheng.frame=CGRectMake(200, 80, 40, 40);
? ? [cheng setTitle:@"*" forState:UIControlStateNormal];
? ? cheng.backgroundColor=[UIColor blueColor];
? ? cheng.tag=100103;
? ? [cheng addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:cheng];
? ??
? ??
? ? UIButton *chu=[UIButton buttonWithType:UIButtonTypeCustom];
? ? chu.frame=CGRectMake(200, 260, 40, 40);
? ? [chu setTitle:@"/" forState:UIControlStateNormal];
? ? chu.backgroundColor=[UIColor blueColor];
? ? chu.tag=100104;
? ? [chu addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:chu];
??
?
? ? UIButton *deng=[UIButton buttonWithType:UIButtonTypeCustom];
? ? deng.frame=CGRectMake(140, 260, 40, 40);
? ? [deng setTitle:@"=" forState:UIControlStateNormal];
? ? deng.backgroundColor=[UIColor blueColor];
? ? deng.tag=100105;
? ? [deng addTarget:self action:@selector(equal) forControlEvents:UIControlEventTouchUpInside];
? ? [self.window addSubview:deng];
?
? ? return YES;
}
?
-(void)onClick:(UIButton *)btn{
?
? ? switch (btn.tag) {
? ? ? ? case 1:
? ? ? ? ? ? num1=@"1";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ??
? ? ? ? ? ? break;
? ? ? ? case 2:
? ? ? ? ? ? num1=@"2";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ??
? ? ? ? case 3:
? ? ? ? ? ? num1=@"3";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 4:
? ? ? ? ? ? num1=@"4";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 5:
? ? ? ? ? ? num1=@"5";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
?
? ? ? ? ? ? break;
? ? ? ? case 6:
? ? ? ? ? ? num1=@"6";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 7:
? ? ? ? ? ? num1=@"7";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 8:
? ? ? ? ? ? num1=@"8";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 9:
? ? ? ? ? ? num1=@"9";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
? ? ? ? ? ? break;
? ? ? ? case 10:
? ? ? ? ? ? num1=@"0";
? ? ? ? ? ? show.text=num1;
? ? ? ? ? ? a=[num1 intValue];
?
? ? ? ? ? ? break;
? ? ? ? default:
? ? ? ? ? ? break;
? ? }
?
}
-(void)click:(UIButton *)btn{
? ? switch (btn.tag) {
? ? ? ? case 100101:
? ? ? ? ? ? b=1;
? ? ? ? ? ? c=a;
? ? ? ? ? ? break;
? ? ? ? case 100102:
? ? ? ? ? ? b=2;
? ? ? ? ? ? c=a;
? ? ? ? ? ? break;
? ? ? ? case 100103:
? ? ? ? ? ? b=3;
? ? ? ? ? ? c=a;
? ? ? ? ? ? break;
? ? ? ? case 100104:
? ? ? ? ? ? b=4;
? ? ? ? ? ? c=a;
? ? ? ? ? ? break;
? ? ? ?
? ? }
? ??
}
-(void)equal{
?
? ? if (b==1) {
? ? ? ? show.text=[NSString stringWithFormat:@"%d",(c+a)];
? ? }
? ? if (b==2) {
? ? ? ? show.text=[NSString stringWithFormat:@"%d",(c-a)];
? ? }
? ? if (b==3) {
? ? ? ? show.text=[NSString stringWithFormat:@"%d",(c*a)];
? ? }
? ? if (b==4) {
? ? ? ? show.text=[NSString stringWithFormat:@"%d",(c/a)];
? ? }
?
}
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
? ? [self.window endEditing:YES];
}
- (void)applicationWillResignActive:(UIApplication *)application
{
? ? // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
? ? // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
}
?
- (void)applicationDidEnterBackground:(UIApplication *)application
{
? ? // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.?
? ? // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}
?
- (void)applicationWillEnterForeground:(UIApplication *)application
{
? ? // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
}
?
- (void)applicationDidBecomeActive:(UIApplication *)application
{
? ? // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}
?
- (void)applicationWillTerminate:(UIApplication *)application
{
? ? // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}
?
@end

效果圖:

以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。

相關(guān)文章

  • iOS中UIImagePickerController圖片選取器的用法小結(jié)

    iOS中UIImagePickerController圖片選取器的用法小結(jié)

    UIImagePickerController平時(shí)就是用來做應(yīng)用中從相冊(cè)中選取圖片功能的,這里我們就來整理一下iOS中UIImagePickerController圖片選取器的用法小結(jié),需要的朋友可以參考下
    2016-05-05
  • 詳解iOS tableViewCell自適應(yīng)高度 第三發(fā)類庫(kù)

    詳解iOS tableViewCell自適應(yīng)高度 第三發(fā)類庫(kù)

    在github中有許多大牛封裝好的第三發(fā)類庫(kù),其中有個(gè)自適應(yīng)cell高度的類庫(kù)。接下來通過本文給大家介紹iOS tableViewCell自適應(yīng)高度 第三發(fā)類庫(kù),需要的朋友參考下
    2016-04-04
  • iOS左右滑動(dòng)標(biāo)簽頁(yè)導(dǎo)航的設(shè)計(jì)

    iOS左右滑動(dòng)標(biāo)簽頁(yè)導(dǎo)航的設(shè)計(jì)

    這篇文章主要為大家詳細(xì)介紹了iOS左右滑動(dòng)標(biāo)簽頁(yè)導(dǎo)航的設(shè)計(jì)思路,文中示例代碼介紹的非常詳細(xì),具有一定的參考價(jià)值,感興趣的小伙伴們可以參考一下
    2018-06-06
  • iOS app中無網(wǎng)絡(luò)頁(yè)面的添加方法詳解

    iOS app中無網(wǎng)絡(luò)頁(yè)面的添加方法詳解

    這篇文章主要給大家介紹了關(guān)于iOS app中無網(wǎng)絡(luò)頁(yè)面的添加方法的相關(guān)資料,通過文中提供的方法可以很方便的給大家進(jìn)行提供一個(gè)提醒,文中通過示例代碼介紹的非常詳細(xì),需要的朋友可以參考借鑒,下面隨著小編來一起學(xué)習(xí)學(xué)習(xí)吧。
    2018-01-01
  • iOS實(shí)現(xiàn)背景高斯模糊效果

    iOS實(shí)現(xiàn)背景高斯模糊效果

    這篇文章主要介紹了iOS實(shí)現(xiàn)背景高斯模糊效果,代碼簡(jiǎn)單易懂,非常不錯(cuò),需要的朋友參考下吧
    2016-12-12
  • iOS13適配深色模式(Dark Mode)的實(shí)現(xiàn)

    iOS13適配深色模式(Dark Mode)的實(shí)現(xiàn)

    這篇文章主要介紹了iOS13適配深色模式(Dark Mode)的實(shí)現(xiàn),文中通過示例代碼介紹的非常詳細(xì),對(duì)大家的學(xué)習(xí)或者工作具有一定的參考學(xué)習(xí)價(jià)值,需要的朋友們下面隨著小編來一起學(xué)習(xí)學(xué)習(xí)吧
    2020-03-03
  • iOS 正則表達(dá)式詳解

    iOS 正則表達(dá)式詳解

    在ios中系統(tǒng)自帶的正則表達(dá)式用法大家都很清楚吧,除了正則可以用還有NSScanner這個(gè)類,下面小編給大家簡(jiǎn)單介紹下
    2016-08-08
  • iOS中的地理位置的獲取及plist設(shè)置方法

    iOS中的地理位置的獲取及plist設(shè)置方法

    下面小編就為大家分享一篇iOS中的地理位置的獲取及plist設(shè)置方法,具有很好的參考價(jià)值,希望對(duì)大家有所幫助。一起跟隨小編過來看看吧
    2018-02-02
  • IOS 中UIKit-UIPageControl利用delegate定位圓點(diǎn)位置

    IOS 中UIKit-UIPageControl利用delegate定位圓點(diǎn)位置

    這篇文章主要介紹了IOS 中UIKit-UIPageControl利用delegate定位圓點(diǎn)位置 的相關(guān)資料,需要的朋友可以參考下
    2017-04-04
  • IOS 貝塞爾曲線(UIBezierPath)屬性、方法整理

    IOS 貝塞爾曲線(UIBezierPath)屬性、方法整理

    這篇文章主要介紹了IOS 貝塞爾曲線(UIBezierPath)屬性、方法的相關(guān)資料,這里整理了貝塞爾 曲線的基礎(chǔ)資料,對(duì)屬性及相應(yīng)的方法一一做了詳解,需要的朋友可以參考下
    2016-11-11

最新評(píng)論