ios  屏幕截图返回成图片的方法

#pragmamark- 截图

-(UIImage*)screenshot:(UIView*)inputView{

   UIGraphicsBeginImageContextWithOptions(inputView.bounds.size,NO,0);

   [inputView drawViewHierarchyInRect:inputView.frameafterScreenUpdates:YES];

   UIImage*image= UIGraphicsGetImageFromCurrentImageContext();

   

   UIGraphicsEndImageContext();

   returnimage;

}