collectionview接收到网络的传值

来源：互联网发布：java cs 框架编辑：程序博客网时间：2024/06/14 22:00

// homepagetwoViewController.m

// shoppingMall

// Created by dasousuo on 2017/5/9.

#import "homepagetwoViewController.h"

#import "XRCarouselView.h"

#import <Masonry.h>

#import <AFNetworking.h>

#import "NSObject+Netwoking.h"

#import "secondHeaderView.h"

#import "nutritiousViewController.h"

#import "snackcell.h"

#import "IPHelper.h"

#import "twoViewCell.h"

#import <SVProgressHUD.h>

#import <MJExtension.h>

#import "firstModel.h"

#import "picModel.h"

#import <MJRefresh.h>

#import "picModel.h"

#import "addcarViewController.h"

#import "shopcarViewController.h"

#import "hotelwebsiteViewController.h"

#import "abountusViewController.h"

#import "abouttwousViewController.h"

#import "moreViewController.h"

#import "twoModel.h"

#import <UIImageView+WebCache.h>

@interfacehomepagetwoViewController ()<UICollectionViewDataSource,UICollectionViewDelegate,UICollectionViewDelegateFlowLayout,XRCarouselViewDelegate>

@property(nonatomic,strong)NSMutableArray <firstModel *>*snackmodels;

@property(nonatomic,strong)NSMutableArray *goodscount;

@property(nonatomic,strong)NSMutableArray *piccount;

@property(nonatomic,strong)NSMutableArray *picarray;

@property(nonatomic,strong)NSMutableArray *wordarray;

@property(nonatomic,strong)NSMutableArray <twoModel*>*twomodels;

@end

@implementation homepagetwoViewController

//字典转字符串

+ (NSString*)dictionaryToJson:(NSDictionary *)dic

{

NSError *parseError =nil;

NSData *jsonData = [NSJSONSerializationdataWithJSONObject:dicoptions:NSJSONWritingPrettyPrintederror:&parseError];

return [[NSStringalloc]initWithData:jsonDataencoding:NSUTF8StringEncoding];

}

-(NSMutableArray<twoModel*>*)twomodels{

if (_twomodels==nil) {

_twomodels = [NSMutableArrayarray];

}

return_twomodels;

}

-(NSMutableArray <firstModel *>*)snackmodels{

if (_snackmodels==nil) {

_snackmodels = [NSMutableArrayarray];

}

return_snackmodels;

}

-(NSMutableArray *)piccount{

if (_piccount ==nil) {

_piccount = [NSMutableArrayarray];

}

return_piccount;

}

-(void)viewWillAppear:(BOOL)animated{

//登录

NSString *str =@"";

AFHTTPSessionManager *manager = [AFHTTPSessionManagermanager];

manager.responseSerializer = [AFCompoundResponseSerializerserializer];

NSDictionary *dic =@{@"username":@"cih",@"password":@"cihcih"};

NSMutableDictionary *mDic1 = [NSMutableDictionarydictionaryWithDictionary:dic];

[manager POST:strparameters:mDic1progress:^(NSProgress *_Nonnull uploadProgress) {

} success:^(NSURLSessionDataTask * _Nonnull task,id _Nullable responseObject) {

//获取cookie

NSArray *cookies = [[NSHTTPCookieStoragesharedHTTPCookieStorage]cookies];

for (NSHTTPCookie *cookiein cookies) {

NSString *cookiestr = [NSStringstringWithFormat:@"%@=%@",cookie.name,cookie.value];

NSUserDefaults *cookiedefault = [NSUserDefaultsstandardUserDefaults];

[cookiedefault setObject:cookiestrforKey:@"cookie"];

[cookiedefault synchronize];

}

} failure:^(NSURLSessionDataTask * _Nullable task,NSError *_Nonnull error) {

}];

}

- (void)viewDidLoad {

[superviewDidLoad];

// Do any additional setup after loading the view.

self.view.backgroundColor = [UIColorcolorWithRed:1.0/255green:148.0/255blue:226.0/255alpha:1];

_collectionView = [[UICollectionViewalloc]initWithFrame:self.view.boundscollectionViewLayout:[UICollectionViewFlowLayoutnew]];

[self.viewaddSubview:_collectionView];

_collectionView.delegate = self;

_collectionView.dataSource = self;

// _collectionView.backgroundColor = [UIColor groupTableViewBackgroundColor];

_collectionView.backgroundColor = [UIColorwhiteColor];

[_collectionViewregisterClass:[UICollectionViewCellclass]forCellWithReuseIdentifier:@"cellone"];

//添加头部视图

[_collectionViewregisterClass:[UICollectionReusableViewclass]forSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Header"];

[_collectionViewregisterClass:[UICollectionReusableViewclass]forSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Header3"];

[_collectionViewregisterClass:[UICollectionReusableViewclass]forSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Headertwo"];

[_collectionViewregisterClass:[snackcellclass]forCellWithReuseIdentifier:@"snackviewcell"];

[_collectionViewregisterClass:[twoViewCellclass]forCellWithReuseIdentifier:@"twoViewCell"];

[_collectionViewregisterClass:[twoViewCellclass]forCellWithReuseIdentifier:@"snackviewcell"];

NSString *URLString =@"";

[NSObjectPOST:URLStringparameters:nilprogress:^(NSProgress *downloadProgress) {

} completionHandler:^(id responseObj,NSError *error) {

NSArray *picarray = responseObj[@"data"];

for (NSDictionary *dicin picarray) {

NSArray *array = dic[@"pic"];

}

if ([responseObj[@"error"]integerValue]==0) {

NSArray *array = responseObj[@"name"];

for (NSDictionary *dicin array) {

firstModel *model = [firstModelmj_objectWithKeyValues:dic];

model.pic = [NSMutableArrayarray];

NSMutableArray *goods = [NSMutableArrayarray];

for (NSDictionary *ditin dic[@"pic"]) {

picModel *pmodel = [picModelmj_objectWithKeyValues:dit];

[goods addObject:pmodel];

[model.picaddObject:pmodel];

}

_piccount = goods;

[_snackmodelsaddObject:model];

}

[self.collectionViewreloadData];

}else{

//无返回数据

[SVProgressHUDshowErrorWithStatus:@"无数据"];

}

}];

//two

NSString *URLStringtwo =@"";

[NSObjectPOST:URLStringtwoparameters:nilprogress:^(NSProgress *downloadProgress) {

} completionHandler:^(id responseObj,NSError *error) {

// NSLog(@"获取十个cookie:%@",responseObj);

NSMutableArray *picarray = [NSMutableArrayarray];

NSMutableArray *wordarray = [NSMutableArrayarray];

if ([responseObj[@"status"]integerValue]==1) {

NSMutableArray *goods = [NSMutableArrayarray];

for (NSDictionary *dicin responseObj[@"data"]) {

// NSLog(@"输出字典的值:%@",dic);

[wordarray addObject:dic[@"typeName"]];

[picarray addObject:dic[@"minImage"]];

twoModel *model = [twoModelmj_objectWithKeyValues:dic];

NSLog(@"输出model.image:%@",model.minImage);

[goods addObject:model];

}

_twomodels = goods;

[self.collectionViewreloadData];

}else{

[SVProgressHUDsetMinimumDismissTimeInterval:1];

[SVProgressHUDshowErrorWithStatus:responseObj[@"msg"]];

}

_picArray = picarray;

_wordarray = wordarray;

//[_collectionView reloadData];

}];

NSLog(@"输出picarray:%@",_picArray);

NSLog(@"输出wordarray:%@",_wordarray);

_collectionView.mj_header = [MJRefreshNormalHeaderheaderWithRefreshingBlock:^{

[selfupdateData];

}];

}

-(void)updateData{

[self.collectionViewreloadData];

[self.collectionView.mj_headerendRefreshing];

}

//询问分区头部视图什么样

-(UICollectionReusableView *)collectionView:(UICollectionView *)collectionView viewForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath{

if (indexPath.section==0) {

UICollectionReusableView *view = [collectionViewdequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Header"forIndexPath:indexPath];

view.backgroundColor = [UIColororangeColor];

return view;

}elseif (indexPath.section==2){

UICollectionReusableView *view = [collectionViewdequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Headertwo"forIndexPath:indexPath];

view.backgroundColor = [UIColorgroupTableViewBackgroundColor];

//酒店网点btn

UIButton *webbtn = [[UIButtonalloc]init];

webbtn.backgroundColor = [UIColorwhiteColor];

[webbtnaddTarget:selfaction:@selector(clickwebtn)forControlEvents:UIControlEventTouchUpInside];

[view addSubview:webbtn];

[webbtn mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(0);

make.top.mas_equalTo(0);

make.bottom.mas_equalTo(0);

make.width.mas_equalTo(view.mas_width).multipliedBy(0.5);

}];

UILabel *label = [[UILabelalloc]init];

label.textColor = [UIColorblackColor];

label.text =@"酒店网点";

label.font = [UIFontsystemFontOfSize:18];

[webbtn addSubview:label];

[label mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(webbtn.mas_centerX);

make.top.mas_equalTo(20);

make.size.mas_equalTo(CGSizeMake(90,19));

}];

UILabel *labeltwo = [[UILabelalloc]init];

labeltwo.textColor = [UIColororangeColor];

labeltwo.text =@"专业耐心的优质服务";

labeltwo.font = [UIFontsystemFontOfSize:14];

[webbtn addSubview:labeltwo];

[labeltwo mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(label.mas_centerX);

make.top.mas_equalTo(label.mas_bottom).offset(10);

make.size.mas_equalTo(CGSizeMake(130,11));

}];

UIImageView *imageview = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"jiudian"]];

[webbtn addSubview:imageview];

[imageview mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(labeltwo.mas_centerX);

make.top.mas_equalTo(labeltwo.mas_bottom).offset(10);

make.size.mas_equalTo(CGSizeMake(80,80));

}];

//购物车btn

UIButton *shopcarbtn = [[UIButtonalloc]init];

shopcarbtn.backgroundColor = [UIColorwhiteColor];

[shopcarbtnaddTarget:selfaction:@selector(clickshop)forControlEvents:UIControlEventTouchUpInside];

[view addSubview:shopcarbtn];

[shopcarbtn mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(webbtn.mas_right).offset(1);

make.right.mas_equalTo(0);

make.top.mas_equalTo(0);

make.height.mas_equalTo(95);

}];

UILabel *shoplabel = [[UILabelalloc]init];

shoplabel.textColor = [UIColorblackColor];

shoplabel.text =@"购物车";

shoplabel.font = [UIFontsystemFontOfSize:18];

[shopcarbtn addSubview:shoplabel];

[shoplabel mas_makeConstraints:^(MASConstraintMaker *make) {

make.top.mas_equalTo(10);

make.centerX.mas_equalTo(shopcarbtn.mas_centerX);

make.size.mas_equalTo(CGSizeMake(60,19));

}];

//快来买单吧

UILabel *orderlabel = [[UILabelalloc]init];

orderlabel.text =@"快来买单啦!";

orderlabel.textColor =[UIColororangeColor];

orderlabel.font = [UIFontsystemFontOfSize:12];

[shopcarbtn addSubview:orderlabel];

[orderlabel mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(shopcarbtn.mas_centerX);

make.top.mas_equalTo(shoplabel.mas_bottom).offset(5);

make.size.mas_equalTo(CGSizeMake(80,13));

}];

//购物车imageview

UIImageView *shopview = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"gouwu"]];

[shopcarbtn addSubview:shopview];

[shopview mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(shopcarbtn.mas_centerX);

make.top.mas_equalTo(orderlabel.mas_bottom).offset(2);

make.size.mas_equalTo(CGSizeMake(40,40));

}];

//关于我们

UIButton *aboutbtn = [[UIButtonalloc]init];

aboutbtn.backgroundColor = [UIColorwhiteColor];

[aboutbtnaddTarget:selfaction:@selector(aboutus)forControlEvents:UIControlEventTouchUpInside];

[view addSubview:aboutbtn];

[aboutbtn mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(shopcarbtn.mas_left);

make.right.mas_equalTo(shopcarbtn.mas_right);

make.top.mas_equalTo(shopcarbtn.mas_bottom).offset(1);

make.bottom.mas_equalTo(0);

}];

UILabel *abounlabel = [[UILabelalloc]init];

abounlabel.text =@"关于我们";

abounlabel.textColor = [UIColorblackColor];

abounlabel.font = [UIFontsystemFontOfSize:18];

[aboutbtn addSubview:abounlabel];

[abounlabel mas_makeConstraints:^(MASConstraintMaker *make) {

make.top.mas_equalTo(10);

make.centerX.mas_equalTo(aboutbtn.mas_centerX);

make.size.mas_equalTo(CGSizeMake(100,19));

}];

UILabel *wellabel = [[UILabelalloc]init];

wellabel.text =@"欢迎你来联系我们";

wellabel.textAlignment =NSTextAlignmentCenter;

wellabel.textColor = [UIColororangeColor];

wellabel.font = [UIFontsystemFontOfSize:12];

[aboutbtn addSubview:wellabel];

[wellabel mas_makeConstraints:^(MASConstraintMaker *make) {

make.top.mas_equalTo(abounlabel.mas_bottom).offset(5);

make.centerX.mas_equalTo(aboutbtn.mas_centerX);

make.size.mas_equalTo(CGSizeMake(150,13));

}];

UIImageView *connectview = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"guanyu2"]];

[aboutbtn addSubview:connectview];

[connectview mas_makeConstraints:^(MASConstraintMaker *make) {

make.centerX.mas_equalTo(abounlabel.mas_centerX);

make.size.mas_equalTo(CGSizeMake(20,20));

make.bottom.mas_equalTo(-5);

}];

return view;

}elseif (indexPath.section==1){

UICollectionReusableView *view = [collectionViewdequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Header"forIndexPath:indexPath];

view.backgroundColor = [UIColororangeColor];

return view;

}

UICollectionReusableView *view = [collectionViewdequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeaderwithReuseIdentifier:@"Header3"forIndexPath:indexPath];

view.backgroundColor = [UIColorgreenColor];

UIImageView *bannerview = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"750210"]];

[view addSubview:bannerview];

[bannerview mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(0);

make.top.mas_equalTo(0);

make.right.mas_equalTo(0);

make.height.mas_equalTo(100);

}];

UIView *twoview = [[UIViewalloc]init];

twoview.backgroundColor = [UIColorwhiteColor];

[view addSubview:twoview];

[twoview mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(0);

make.right.mas_equalTo(0);

make.top.mas_equalTo(bannerview.mas_bottom).offset(5);

make.height.mas_equalTo(50);

}];

UIImageView *imageview = [[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"dan"]];

[twoview addSubview:imageview];

[imageview mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(10);

make.centerY.mas_equalTo(twoview.mas_centerY);

make.size.mas_equalTo(CGSizeMake(30,30));

}];

UILabel *labelthree = [[UILabelalloc]init];

firstModel *model =self.snackmodels[indexPath.section-3];

labelthree.text = model.name;

// labelthree.text = @"食品分类";

labelthree.textColor = [UIColorblackColor];

[twoview addSubview:labelthree];

[labelthree mas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(imageview.mas_right).offset(10);

make.centerY.mas_equalTo(imageview.mas_centerY);

make.size.mas_equalTo(CGSizeMake(120,19));

}];

UIButton *morebtn = [[UIButtonalloc]init];

[morebtn setTitle:@"更多>>"forState:UIControlStateNormal];

[morebtn setTitleColor:[UIColorcolorWithRed:1.0/255green:148.0/255blue:226.0/255alpha:1]forState:UIControlStateNormal];

[morebtn addTarget:selfaction:@selector(clickmore)forControlEvents:UIControlEventTouchUpInside];

[twoview addSubview:morebtn];

[morebtn mas_makeConstraints:^(MASConstraintMaker *make) {

make.right.mas_equalTo(-10);

make.centerY.mas_equalTo(twoview.mas_centerY);

make.size.mas_equalTo(CGSizeMake(60,19));

}];

return view;

}

-(void)aboutus{

NSLog(@"关于我们");

abouttwousViewController *abouttwo = [abouttwousViewControllernew];

UINavigationController *nav = [[UINavigationControlleralloc]initWithRootViewController:abouttwo];

[selfpresentViewController:navanimated:YEScompletion:nil];

}

-(void)clickmore{

nutritiousViewController *nutritious = [[nutritiousViewControlleralloc]init];

UINavigationController *nav = [[UINavigationControlleralloc]initWithRootViewController:nutritious];

[selfpresentViewController:navanimated:YEScompletion:nil];

}

-(void)clickshop{

NSLog(@"点击购物车");

shopcarViewController *shopcar = [shopcarViewControllernew];

UINavigationController *nav = [[UINavigationControlleralloc]initWithRootViewController:shopcar];

[selfpresentViewController:navanimated:YEScompletion:nil];

}

-(void)clickwebtn{

NSLog(@"点击酒店网点");

hotelwebsiteViewController *hotelwebsite = [hotelwebsiteViewControllernew];

//[self presentViewController:hotelwebsite animated:YES completion:nil];

//[self.navigationController pushViewController:hotelwebsite animated:YES];

UINavigationController *nav = [[UINavigationControlleralloc]initWithRootViewController:hotelwebsite];

[selfpresentViewController:navanimated:YEScompletion:nil];

}

-(void)carouselView:(XRCarouselView *)carouselView clickImageAtIndex:(NSInteger)index

{

NSLog(@"添击崩");

}

//定义头部视图显示的大小

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section{

if (section==0) {

returnCGSizeMake(self.view.frame.size.width,0);

}elseif (section==1){

returnCGSizeMake(self.view.frame.size.width,0);

}elseif (section==2){

returnCGSizeMake(self.view.frame.size.width,170);

}

returnCGSizeMake(self.view.bounds.size.width,155);

}

-(NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView{

return3+self.snackmodels.count;

}

-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{

if (section==0) {

return1;

} elseif (section==1){

return_twomodels.count;

}elseif (section==2){

return0;

} else {

return self.snackmodels[section-3].pic.count;

}

-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{

if (indexPath.section==0) {

UICollectionViewCell *cell = [collectionViewdequeueReusableCellWithReuseIdentifier:@"cellone"forIndexPath:indexPath];

//cell.backgroundColor = [UIColor redColor];

//发送网络请求

//登录成功获取banner图

NSString *URLString =@"http://dss.gebixianxiang.com/getBanner";

[NSObjectPOST:URLStringparameters:nilprogress:^(NSProgress *downloadProgress) {

} completionHandler:^(id responseObj,NSError *error) {

NSArray *datarray = responseObj[@"data"];

NSMutableArray *imageName = [NSMutableArrayarray];

for (NSDictionary *dicin datarray) {

NSString *photostr = dic[@"photo"];

[imageName addObject:photostr];

}

self.cousView.imageArray = imageName;

self.cousView.delegate = self;

}];

_cousView.time =2;

//设置分页控件的位置，默认为PositionBottomCenter

_cousView.pagePosition =PositionBottomCenter;

UIColor *bgColor = [[UIColorblueColor]colorWithAlphaComponent:0.5];

UIFont *font = [UIFontsystemFontOfSize:15];

UIColor *textColor = [UIColorgreenColor];

// _cousview.backgroundColor = [UIColor redColor];

[_cousViewsetDescribeTextColor:textColorfont:fontbgColor:bgColor];

if (!_cousView) {

//_cousView = [[XRCarouselView alloc]initWithFrame:CGRectMake(0, 20, self.view.frame.size.width,150)];

_cousView = [[XRCarouselViewalloc]init];

[cell.contentViewaddSubview:_cousView];

[_cousViewmas_makeConstraints:^(MASConstraintMaker *make) {

make.left.mas_equalTo(0);

make.top.mas_equalTo(0);

make.right.mas_equalTo(0);

//make.bottom.mas_equalTo(0);

make.height.mas_equalTo(180);

}];

}

return cell;

}elseif (indexPath.section==1){

staticNSString *identify =@"twoViewCell";

twoViewCell *cell = [collectionViewdequeueReusableCellWithReuseIdentifier:identifyforIndexPath:indexPath];

collectionView.backgroundColor = [UIColorwhiteColor];

collectionView.backgroundColor = [UIColorcolorWithRed:240.0/255green:240.0/255blue:240.0/255alpha:1];

cell.backgroundColor = [UIColorwhiteColor];

twoModel *modeltwo =_twomodels[indexPath.item];

cell.textLabel.text = modeltwo.typeName;

NSString *urlstring = [modeltwo.minImagestringByReplacingOccurrencesOfString:@"\""withString:@""];

[cell.imgViewsd_setImageWithURL:[NSURLURLWithString:urlstring]placeholderImage:[UIImageimageNamed:@"1.jpg"]];

return cell;

} else {

if (indexPath.section ==2) {

staticNSString *identify =@"twoViewCell";

twoViewCell *cell = [collectionViewdequeueReusableCellWithReuseIdentifier:identifyforIndexPath:indexPath];

return cell;

}

staticNSString *identify =@"snackviewcell";

snackcell *cell = [collectionViewdequeueReusableCellWithReuseIdentifier:identifyforIndexPath:indexPath];

//[cell sizeToFit];

//NSLog(@"%@",self.snackmodels);

firstModel *model =self.snackmodels[indexPath.section-3];

if (model.pic.count != 0) {

picModel *picmodel = model.pic[0];

cell.imgView.image = [UIImageimageNamed:@"shutiao"];

//NSLog(@"输出picmodel的picture的值:%@",model.photo);

cell.textLabel.text = picmodel.name;

cell.bottomLabel.text =@"乐享生活每一天";

}

return cell;

}

//定义分区距离四边缘的距离

-(UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{

// if (section==0) {

// return UIEdgeInsetsMake(10, 10, 10, 10);

// }else if (section==1){

// return UIEdgeInsetsMake(10, 10, 10, 10);

// }else if (section==2){

// return UIEdgeInsetsMake(10, 10, 10, 10);

// }

returnUIEdgeInsetsMake(10,10,10,10);

}

-(CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{

if (indexPath.section==0) {

returnCGSizeMake(self.view.frame.size.width,180);

}elseif (indexPath.section==1){

CGFloat width = (self.view.bounds.size.width-6*10)/5;

returnCGSizeMake(width, width);

}elseif (indexPath.section==2){

returnCGSizeMake(0,0);

}

//CGFloat width = (self.view.bounds.size.width-3*10)/2;

// CGFloat width = 100.0;

CGFloat width = (self.view.bounds.size.width-24)/3;

returnCGSizeMake(width, width+50);

}

//设置行间距

-(CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section{

if (section==0) {

return10;

}elseif (section==1){

//NSLog(@"输出picarray.count:%lu",(unsigned long)_picarray.count);

return10;

}elseif (section==2){

return10;

}

return1;

}

//设置列间距

-(CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section{

return1;

}

-(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{

if (indexPath.section==3) {

NSLog(@"点击购物车");

addcarViewController *addcar = [addcarViewControllernew];

[selfpresentViewController:addcaranimated:YEScompletion:nil];

}

nutritiousViewController *nutritious = [[nutritiousViewControlleralloc]init];

UINavigationController *nav = [[UINavigationControlleralloc]initWithRootViewController:nutritious];

[selfpresentViewController:navanimated:YEScompletion:nil];

}

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