原创 iOS UIActivityIndicatorView
-(void) loading:(NSString *)loadingMessage{ loadingView = [[UIView alloc] initWithFrame:CGRectMake((self.view.frame
2020-07-06 09:58:22
原创 iOS CABasicAnimation 縮放動畫
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.heig
2020-07-06 09:58:22
1
原创 iOS圖片緩存開源庫SDWebImage的使用
轉載自：http://www.cocoachina.com/ios/20141212/10622.html
2020-07-06 09:58:12
原创 iOS解決鍵盤遮擋輸入框的問題
-(void)textFieldDidBeginEditing:(UITextField *)textField{ CGRect frame = textField.frame; int offset = frame.origin
2020-07-06 09:58:12
原创 iOS修改UIPageControl圓點的顏色
pageControl.currentPageIndicatorTintColor = [UIColor whiteColor]; pageControl.pageIndicatorTintColor = [UIColor gra
2020-07-06 09:58:12
7
原创 iOS引導頁
GuideViewController.h #import <UIKit/UIKit.h> @interface GuideViewController : UIViewController<UIScrollViewDele
2020-02-22 00:50:48
原创 iOS 自帶方法解析json
#pragma mark-json解析 -(void) json:(NSString *)jsonUrl { // 錯誤信息 NSError *error; // 加載一個NSURL對象 NSURLReq
2020-02-22 00:50:48
原创 iOS判斷應用是否首次啓動
if (![[NSUserDefaults standardUserDefaults] boolForKey:@"everLaunched"]) { [[NSUserDefaults standardUserDefau
2020-02-22 00:50:48
原创 iOS用AVSpeechSynthesizer合成語音
導入AVFoundation框架，並引用#import <AVfoundation/AVSpeechSynthesis.h> 代碼部分如下： AVSpeechUtterance *utterance = [AVSpeec
2020-02-22 00:50:48
原创 iOS plist文件操作
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask,YES); NSString *path
2020-02-22 00:50:48
原创 iOS網絡圖片下載到本地
//用NSData接收圖片 NSData * imageData = [NSData dataWithContentsOfURL:[NSURL URLWithString:@"圖片地址"]]; //存放圖
2020-02-22 00:50:48
原创 iOS UILabel自適應大小
UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(10, 100, 50, 150)]; label.text = @"今天下午全市多雲到陰有陣雨或雷雨，今天夜裏到明天
2020-02-22 00:50:48
原创 iOS圓形按鈕
UIButton *button = [UIButton buttonWithType:UIButtonTypeSystem]; button.frame = CGRectMake(40, 100, 40, 40); [button s
2020-02-22 00:50:48
原创 iOS UITextField，UITextView鍵盤遮擋問題
//開始編輯輸入框的時候，軟鍵盤出現，執行此事件 -(void)textFieldDidBeginEditing:(UITextField *)textField{ CGRect frame = textField.frame;
2020-02-22 00:50:48
原创 iOS UILabel添加背景圖
[Label setBackgroundColor:[UIColor colorWithPatternImage:[UIImage imageNamed:@"XXX.png"]]]; 點贊 收藏 分享
2020-02-22 00:50:48