Use of Uilabel and Uiimageview

Uilabel Use main features: Display text for content hints Common properties

NSString*text;//uilabel the text content displayed;Uicolor*textcolor;//color of text displaycgsize*shadowcolor;//Shadow of text displayNstextalignment textalignment;//Text alignment (left-aligned, centered, right -aligned)Uicolor*highlightedtextcolor;//Text highlighting Yes display colorBOOLhighlighted;//Set text highlightingNslinebreakmode Linebreakmode;//If you need to set this property for multiple lines of displayBOOLuserinteractionenabled;//uilabel whether to allow interactionNsintegerNumberOfLines;//Uilabel text displays the number of lines, if 0 means no limitBOOLAdjustsfontsizetofitwidth;//Adjust font size according to Uilabel size

Main features of Uiimageview: View common properties used primarily for displaying pictures in an application

UIImage          *image;//UIImageView显示的图片内容，默认是nilUIImage          *highlightedImage;//当UIImageView被选中的时候显示的图片内容 默认是nilBOOL             userInteractionEnabled;//UIImageView及其上得元素是否交互(非常重要）BOOL             highlighted;//UIImageView是否是高亮状态

Initialize method - (id)initWithImage:(UIImage*)image; - (id)initWithImage:(UIImage*)image highlightedImage:(UIImage*)highlightedImage;Animate playback effects

#import "ViewController.h"  @interface viewcontroller ()@property(Strong,nonatomic)Uiimageview*imageview;@end @implementation viewcontroller - (void) Viewdidload {[SuperViewdidload];additional setup after loading the view, typically from a nib.    //Define an array to hold the picture object    Nsarray*imagesarray = [[NsarrayAlloc] Initwithobjects: [UIImageimagenamed:@"Xiaohai.jpg"],                            [UIImageimagenamed:@"Xiaogou.jpg"],                            [UIImageimagenamed:@"Songshu.jpg"],Nil];//Initialize a picture view_imageview = [[UiimageviewAlloc] Initwithframe:cgrectmake ( -, Max, Max, the)];//Assign a picture array to an animated picture of the picture view_imageview. Animationimages= Imagesarray;//Set the picture to be scaled by the original scale. Maintain aspect ratio_imageview. Contentmode= Uiviewcontentmodescaleaspectfit;//Toggle action Duration, seconds_imageview. Animationduration=2;//Animation repeat times, 0 o'clock free cycle_imageview. Animationrepeatcount=0; [ Self. ViewAddsubview:_imageview];} - (ibaction) Playanimation: (ID) Sender {if(_imageview. isanimating) {[_imageview stopanimating];//Pause playback}Else{[_imageview startanimating];//Start playback}}

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Use of Uilabel and Uiimageview