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- (void)viewWillAppear:(BOOL)animated{ [super viewWillAppear:YES]; [self.navigationController.navigationBar setBarTintColor:[UIColor blackColor]];//导航栏背景色 [self.navigation...
UIGraphicsBeginImageContext(myView.bounds.size); [myView.layer renderInContext:UIGraphicsGetCurrentContext()]; UIImage *viewImage = UIGraphicsGetImageFromCurrentImageContext(); ...
- (void)clickedLeftItem:(UIBarButtonItem *)leftItem { [_webView stopLoading]; [self.navigationController popViewControllerAnimated:YES]; } - (void)webViewDidFinishLoad:(UIWebVie...
问题描述:一开始项目最低适配ios7,后来为实现一些特殊功能,将最低适配修改为iOS8,在检测内存泄漏时出现一百多个“User-facing text should use localized string macro”警告; 解决办法:...
1、打开终端,进入项目根目录 2、输入命令 find . "(" -name "*.m" -or -name "*.mm" -or -name "*.cpp" -or -name "*.h" -or -name "*.rss" ")" -print | xargs wc -l 3、回车,打印出结果。...
[nameTF addTarget:self action:@selector(reTextFieldDidChange:) forControlEvents:UIControlEventEditingChanged]; - (void)reTextFieldDidChange:(UITextField *)textField{//输入文本时...
试试这个: myTextView.layoutManager.allowsNonContiguousLayout = NO;
//设置lab的行间距 NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithString:_doubletStr]; NSMutableParagraphStyle *paragraphStyle = [[NSMu...
在全局的父控制器中添加以下代码: - (void)viewDidAppear:(BOOL)animated{ [super viewDidAppear:YES]; if (self.navigationController.viewControllers.count == 1) { self.navigationCont...
- (BOOL)application:(UIApplication *)application shouldAllowExtensionPointIdentifier:(NSString *)extensionPointIdentifier{//强制使用系统键盘 if ([extensionPointIdentifier isEqua...
- (void)textViewDidChange:(UITextView *)textView { // 限制输入文本长度===常常由于联想输入的缘故,会有很多字符一起输入 if (textView.text.length > 50 && textView.markedTextRange ...
配置步骤: 1.建立一个Worksplace 2.添加两个New Project(主工程和静态库) 3.进入主工程的TARGETS--Build Phase--Link Binary With Libraries;添加静态库 4.进入主工程的TARGETS--Build Sett...
- (void)viewDidAppear:(BOOL)animated{ [super viewDidAppear:animated]; // self.navigationController.interactivePopGestureRecognizer.enabled = NO; //让rootView禁止滑动 }...
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