**注釋寫的很詳細
#import "qhnewfeatureviewcontroller.h"
#import "qhtabbarviewcontroller.h"
#define qhnewfeaturecount 4
@inte***ce qhnewfeatureviewcontroller ()@property(nonatomic,weak)uipagecontrol *pagecontrol;
@end
@implementation qhnewfeatureviewcontroller
- (void)viewdidload
}#warning 預設情況下 scrollview 一建立出來 它裡面就可能存在一些控制項了
#warning 就算不主動新增一些控制項到scrollview中 內部還還是可能會有一些控制項
//3.設定scrollview的其他屬性
//如果想要某個方向不能滾動 那麼那個方向對應的儲存數值傳0
scrollview.contentsize = cgsizemake(qhnewfeaturecount *scrollview.width, 0);
//取出彈簧效果
scrollview.bounces = no;
scrollview.pagingenabled = yes;
scrollview.showshorizontalscrollindicator = no;
//4.設定pagecontroll
uipagecontrol *pagecontrol = [[uipagecontrol alloc]init];
pagecontrol.numberofpages = qhnewfeaturecount;
//@property(nonatomic,retain) uicolor *currentpageindicatortintcolor
pagecontrol.currentpageindicatortintcolor =[uicolor colorwithred:0.98f green:0.38f blue:0.11f alpha:1.00f];
pagecontrol.pageindicatortintcolor =[uicolor colorwithred:0.74f green:0.74f blue:0.74f alpha:1.00f];
pagecontrol.centerx = scrollview.width *0.5;
pagecontrol.centery = scrollview.height - 50;
[self.view addsubview:pagecontrol];
self.pagecontrol = pagecontrol;
// 不用設定尺寸也可以顯示
// pagecontrol.width = 100;
// pagecontrol.height = 50;
// pagecontrol.userinteractionenabled = no;
/***[uicolor colorwithred:0.98f green:0.38f blue:0.11f alpha:1.00f];橙色
*[uicolor colorwithred:0.74f green:0.74f blue:0.74f alpha:1.00f];灰色
*/}- (void)scrollviewdidscroll:(uiscrollview *)scrollview
- (void)setuplastimageview:(uiimageview *)imageview
- (void)startclick
- (void)dealloc
- (void)shareclick:(uibutton *)sharebtn
- (void)didreceivememorywarning
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