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ScrollViewController.h

#import <UIKit/UIKit.h>@interface scrollviewcontroller:uiviewcontroller< Uiscrollviewdelegate,uipageviewcontrollerdelegate>{    *_scrollview;    Uipagecontrol*_pagecontrol;} @end

Scrollviewcontroller.m

#import "ScrollViewController.h"@interfaceScrollviewcontroller ()@end@implementationScrollviewcontroller- (ID) Initwithnibname: (NSString *) Nibnameornil Bundle: (NSBundle *) nibbundleornil{ Self=[Super Initwithnibname:nibnameornil Bundle:nibbundleornil]; if(self) {}returnSelf ;}- (void) viewdidload{[Super Viewdidload]; //set the overall touch and display area of the ScrollView//Note that the width is not greater than 320X480//Otherwise, there will be a situation where you cannot scroll_scrollview = [[[Uiscrollview alloc] Initwithframe:cgrectmake (0,0, the, -)] [autorelease]; //set the area of ScrollView scrolling content//It is typically a display area that needs to be larger than Scrollerview.//so it's necessary to roll it in the Scrollerview.[_scrollview Setcontentsize:cgsizemake ( the*5, -)]; //turn on the scrolling paging function, if you do not need this feature to turn off[_scrollview Setpagingenabled:yes]; //Hide Horizontal and vertical scroll bars[_scrollview Setshowsverticalscrollindicator:no];        [_scrollview Setshowshorizontalscrollindicator:no]; //The overall event of Agent ScrollView in this class[_scrollview setdelegate:self]; //If you open the horizontal or vertical scroll bar, you can set the style of the scroll bar here//Uiscrollviewindicatorstyledefault, default style//Uiscrollviewindicatorstyleblack, black style//Uiscrollviewindicatorstylewhite White style//[_scrollview Setindicatorstyle:uiscrollviewindicatorstyleblack]          for(inti =0; i<5; i++)    {                //here, add a picture and a button to each of the ScrollView .Uiimageview *imageview= [[[Uiimageview alloc] Initwithframe:cgrectmake (i * the,0, the, -)] [autorelease]; [ImageView setimage:[uiimage imagenamed:@"Image.png"]]; UIButton* Button =[UIButton Buttonwithtype:uibuttontyperoundedrect]; Button.frame= CGRectMake (i * the,Ten, -, -); [Button Settitle:@"This is a button"Forstate:uicontrolstatenormal];                [Button addtarget:self action: @selector (ButtonClick) forcontrolevents:uicontroleventtouchupinside]; //Add the view that needs to be displayed on each page into the Scrollerview[_scrollview Addsubview:imageview];    [_scrollview Addsubview:button]; }    //The whole then displays the Scrollerview in the window[Self.view Addsubview:_scrollview]; //page Control Gadget//It draws a small dot at the bottom of the current display page_pagecontrol = [[[Uipagecontrol alloc] Initwithframe:cgrectmake (0, -, Self.view.frame.size.width, -)]autorelease]; //set the number of pages[_pagecontrol setnumberofpages:5]; //whether the monitoring page has changed[_pagecontrol addtarget:self Action: @selector (changepage:) forcontrolevents:uicontroleventvaluechanged];    [Self.view Addsubview:_pagecontrol]; }- (void) Changepage: (ID) sender{//get the ID of the current page//int page = [sender currentpage]; //write the code you need to execute here//......}//after the finger leaves the screen scrollview will continue to scroll for a period of time only to stop- (void) Scrollviewdidenddecelerating: (Uiscrollview *) scrollview{NSLog (@"called when the buffered scroll ends completely after scrolling");}-(void) Scrollviewwillbegindecelerating: (Uiscrollview *) scrollview{NSLog (@"called when the buffer scroll starts after scrolling is finished");}-(void) Scrollviewdidscroll: (uiscrollview*) scrollview{//called when the page scrolls, setting the ID of the current page[_pagecontrol Setcurrentpage:fabs (scrollview.contentoffset.x/Self.view.frame.size.width)]; NSLog (@"x-axis coordinates%f in view scrolling", Scrollview.contentoffset.x); NSLog (@"x-axis coordinates%f in view scrolling", Scrollview.contentoffset.y);}-(void) Scrollviewwillbegindragging: (uiscrollview*) scrollview{NSLog (@"scrolling View starts scrolling, it only calls once");}-(void) Scrollviewdidenddragging: (uiscrollview*) ScrollView willdecelerate: (BOOL) decelerate{NSLog (@"scrolling View ends scrolling, it is only called once");}-(void) buttonclick{NSLog (@"button clicked on the");}- (void) viewdidunload{[Super Viewdidunload];}-(BOOL) shouldautorotatetointerfaceorientation: (uiinterfaceorientation) interfaceorientation{return(Interfaceorientation = =uiinterfaceorientationportrait);}@end

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