随笔分类 -  Tool Code

摘要:if(starttextfield==nil){ starttextfield=[[UITextFieldalloc]initWithFrame:CGRectMake(0, 0, 10, 10)]; } starttextfield.backgroundColor=[UIColorredColor]; UIView* viewTemp1 = [[UIView alloc]init]; viewTemp1.backgroundColor=[UIColorclearColor]; starttextfield.inputVie... 阅读全文
posted @ 2012-09-14 10:17 zander 阅读(201) 评论(0) 推荐(0)
摘要:判断iPhone虚拟键盘是否打开的代码http://blog.sina.com.cn/s/blog_70ba46340100oteq.htmlCocoaChina 会员“qqn_pipi”分享的判断 iPhone 虚拟键盘是否打开的代码,原理很简单:看当前的窗口是否存在一个 responder,从而判别 iPhone 的键盘是否打开了。BOOL TTIsKeyboardVisible() {// Operates on the assumption that the keyboard is visible if and only if there is a first// responder; 阅读全文
posted @ 2012-09-10 17:03 zander 阅读(455) 评论(0) 推荐(0)
摘要:1.CGRect aRect = [[UIScreenmainScreen] applicationFrame]; if (aRect.size.height>768) { NSLog(@"height ::%f",aRect.size.height); NSLog(@"竖屏幕....."); }else { NSLog(@"height ::%f",aRect.size.height); NSLog(@"横屏幕....."); }2. 有时候 没有用 这个问题我没有深究......UIDeviceOrien 阅读全文
posted @ 2012-09-06 14:27 zander 阅读(568) 评论(0) 推荐(0)
摘要:绘制的整个过程 UIGraphicsBeginPDFPage();//创建一个空白页 CGContextSetTextMatrix(pdfContext, flip);//为上下文设置仿射矩阵 CGContextBeginPath(pdfContext); // 打开上下文 开始绘制CGFloatheight=50;NSString* textContent=[NSStringstringWithFormat:@"绘制第一个PDF"];NSString*width=[self getfontwidth:textContentfontsize:20]; int font=[U 阅读全文
posted @ 2012-09-04 10:43 zander 阅读(2804) 评论(0) 推荐(0)
摘要:NSManagedObject* object=[self.listDataobjectAtIndex:i]; NSString* orderby = [object valueForKey:@"orderby"]; NSLog(@"orderby::%d",orderby.length==0);//可以 NSLog(@"orderby::%d",[orderby isEqualToString:@""]);//不可以 NSLog(@"orderby::%d",[orderby isEqual: 阅读全文
posted @ 2012-09-03 11:50 zander 阅读(6618) 评论(0) 推荐(0)
摘要:NSDate *da=[thisdata valueForKey:@"date"]; NSDateFormatter *dateformatter=[[[NSDateFormatteralloc]init]autorelease]; [dateformatter setDateFormat:@"MMMM dd, yyyy"]; NSString *resumename=[thisdata valueForKey:@"name"]; NSString *resumetime=[[NSStringalloc]initWithFormat: 阅读全文
posted @ 2012-09-03 10:08 zander 阅读(284) 评论(0) 推荐(0)
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posted @ 2012-09-01 10:40 zander 阅读(4) 评论(0) 推荐(0)
摘要:- (BOOL) connectedToNetwork{// Create zero addystruct sockaddr_in zeroAddress;bzero(&zeroAddress, sizeof(zeroAddress));zeroAddress.sin_len = sizeof(zeroAddress);zeroAddress.sin_family = AF_INET;// Recover reachability flagsSCNetworkReachabilityRef defaultRouteReachability = SCNetworkReachability 阅读全文
posted @ 2012-08-27 11:48 zander 阅读(147) 评论(0) 推荐(0)
摘要:1.首先添加 MessageUI.framework 框架2. 引入框架 在类的头部 #import <MessageUI/MessageUI.h> #import <MessageUI/MFMailComposeViewController.h>3. 实现接口 <MFMailComposeViewControllerDelegate>4. 当点击一个button 跳转到发邮件的页面 调用我们发邮件发邮件是有两种方式 :1. 当你的设备支持的时候the current device is configured for sending emails 我们使用一 阅读全文
posted @ 2012-08-21 14:09 zander 阅读(5698) 评论(4) 推荐(0)
摘要:if ([self.navigationController.navigationBarrespondsToSelector:@selector(setBackgroundImage:forBarMetrics:)]) { [self.navigationController.navigationBarsetBackgroundImage:[UIImageimageNamed:@"nav_bg.png"] forBarMetrics:UIBarMetricsDefault]; }[self.navigationController.navigationBarresponds 阅读全文
posted @ 2012-08-14 18:29 zander 阅读(229) 评论(0) 推荐(0)