nan521fang的专栏

// // RootViewController.m // LessonUIScrollView // // Created by 楠少轻狂 on 14-8-29. // Copyright (c) 2014年 lanouhn. All rights reserved. // #import "RootViewController.h" @interface RootVie

#import "RootViewController.h" @interface RootViewController () @end @implementation RootViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil {

// // XSNAppDelegate.m // LessonComprehensive // // Created by 效帅楠 on 14-8-21. // Copyright (c) 2014年 lanouhn. All rights reserved. // #import "XSNAppDelegate.h" @interface XSNAppDelegate

// // RootViewController.m // LessonUIGestureRecognizer // // Created by 楠少轻狂 on 14-8-27. // Copyright (c) 2014年 lanouhn. All rights reserved. // #import "RootViewController.h" #import "UICo

//(1.)设置要截屏的图片大小 UIGraphicsBeginImageContext(self.view.frame.size); //(2.)对哪个视图截图固定大小的图片 [self.view.layer renderInContext:UIGraphicsGetCurrentContext()]; //(3.)获取截图的图片对象 UIImage * image = UIGraph