collectionview接收到网络的传值

最新推荐文章于 2023-05-16 09:23:09 发布

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// 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>

@interface homepagetwoViewController ()<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 = [NSJSONSerialization dataWithJSONObject:dic options:NSJSONWritingPrettyPrinted error:&parseError];

return [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];

}

-(NSMutableArray<twoModel*>*)twomodels{

if (_twomodels==nil) {

_twomodels = [NSMutableArray array];

}

return _twomodels;

}

-(NSMutableArray <firstModel *>*)snackmodels{

if (_snackmodels==nil) {

_snackmodels = [NSMutableArray array];

}

return _snackmodels;

}

-(NSMutableArray *)piccount{

if (_piccount ==nil) {

_piccount = [NSMutableArray array];

}

return _piccount;

}

-(void)viewWillAppear:(BOOL)animated{

//登录

NSString *str = @"";

AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];

manager.responseSerializer = [AFCompoundResponseSerializer serializer];

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

NSMutableDictionary *mDic1 = [NSMutableDictionary dictionaryWithDictionary:dic];

[manager POST:str parameters:mDic1 progress:^(NSProgress * _Nonnull uploadProgress) {

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

//获取cookie

NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage]cookies];

for (NSHTTPCookie *cookie in cookies) {

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

NSUserDefaults *cookiedefault = [NSUserDefaults standardUserDefaults];

[cookiedefault setObject:cookiestr forKey:@"cookie"];

[cookiedefault synchronize];

}

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

}];

}

- (void)viewDidLoad {

[super viewDidLoad];

// Do any additional setup after loading the view.

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

_collectionView = [[UICollectionView alloc] initWithFrame:self.view.bounds collectionViewLayout:[UICollectionViewFlowLayout new]];

[self.view addSubview:_collectionView];

_collectionView.delegate = self;

_collectionView.dataSource = self;

// _collectionView.backgroundColor = [UIColor groupTableViewBackgroundColor];

_collectionView.backgroundColor = [UIColor whiteColor];

[_collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:@"cellone"];

//添加头部视图

[_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Header"];

[_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Header3"];

[_collectionView registerClass:[UICollectionReusableView class] forSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Headertwo"];

[_collectionView registerClass:[snackcell class] forCellWithReuseIdentifier:@"snackviewcell"];

[_collectionView registerClass:[twoViewCell class] forCellWithReuseIdentifier:@"twoViewCell"];

[_collectionView registerClass:[twoViewCell class] forCellWithReuseIdentifier:@"snackviewcell"];

NSString *URLString = @"";

[NSObject POST:URLString parameters:nil progress:^(NSProgress *downloadProgress) {

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

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

for (NSDictionary *dic in picarray) {

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

}

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

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

for (NSDictionary *dic in array) {

firstModel *model = [firstModel mj_objectWithKeyValues:dic];

model.pic = [NSMutableArray array];

NSMutableArray *goods = [NSMutableArray array];

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

picModel *pmodel = [picModel mj_objectWithKeyValues:dit];

[goods addObject:pmodel];

[model.pic addObject:pmodel];

}

_piccount = goods;

[_snackmodels addObject:model];

}

[self.collectionView reloadData];

}else{

//无返回数据

[SVProgressHUD showErrorWithStatus:@"无数据"];

}

}];

//two

NSString *URLStringtwo = @"";

[NSObject POST:URLStringtwo parameters:nil progress:^(NSProgress *downloadProgress) {

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

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

NSMutableArray *picarray = [NSMutableArray array];

NSMutableArray *wordarray = [NSMutableArray array];

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

NSMutableArray *goods = [NSMutableArray array];

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

// NSLog(@"输出字典的值:%@",dic);

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

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

twoModel *model = [twoModel mj_objectWithKeyValues:dic];

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

[goods addObject:model];

}

_twomodels = goods;

[self.collectionView reloadData];

}else{

[SVProgressHUD setMinimumDismissTimeInterval:1];

[SVProgressHUD showErrorWithStatus:responseObj[@"msg"]];

}

_picArray = picarray;

_wordarray = wordarray;

//[_collectionView reloadData];

}];

NSLog(@"输出picarray:%@",_picArray);

NSLog(@"输出wordarray:%@",_wordarray);

_collectionView.mj_header = [MJRefreshNormalHeader headerWithRefreshingBlock:^{

[self updateData];

}];

}

-(void)updateData{

[self.collectionView reloadData];

[self.collectionView.mj_header endRefreshing];

}

//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 = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Header" forIndexPath:indexPath];

view.backgroundColor = [UIColor orangeColor];

return view;

}else if (indexPath.section==2){

UICollectionReusableView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Headertwo" forIndexPath:indexPath];

view.backgroundColor = [UIColor groupTableViewBackgroundColor];

//酒店网点btn

UIButton *webbtn = [[UIButton alloc]init];

webbtn.backgroundColor = [UIColor whiteColor];

[webbtn addTarget:self action:@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 = [[UILabel alloc]init];

label.textColor = [UIColor blackColor];

label.text = @"酒店网点";

label.font = [UIFont systemFontOfSize: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 = [[UILabel alloc]init];

labeltwo.textColor = [UIColor orangeColor];

labeltwo.text = @"专业耐心的优质服务";

labeltwo.font = [UIFont systemFontOfSize: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 = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"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 = [[UIButton alloc]init];

shopcarbtn.backgroundColor = [UIColor whiteColor];

[shopcarbtn addTarget:self action:@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 = [[UILabel alloc]init];

shoplabel.textColor = [UIColor blackColor];

shoplabel.text = @"购物车";

shoplabel.font = [UIFont systemFontOfSize: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 = [[UILabel alloc]init];

orderlabel.text = @"快来买单啦!";

orderlabel.textColor =[UIColor orangeColor];

orderlabel.font = [UIFont systemFontOfSize: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 = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"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 = [[UIButton alloc]init];

aboutbtn.backgroundColor = [UIColor whiteColor];

[aboutbtn addTarget:self action:@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 = [[UILabel alloc]init];

abounlabel.text = @"关于我们";

abounlabel.textColor = [UIColor blackColor];

abounlabel.font = [UIFont systemFontOfSize: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 = [[UILabel alloc]init];

wellabel.text = @"欢迎你来联系我们";

wellabel.textAlignment = NSTextAlignmentCenter;

wellabel.textColor = [UIColor orangeColor];

wellabel.font = [UIFont systemFontOfSize: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 = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"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;

}else if (indexPath.section==1){

UICollectionReusableView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Header" forIndexPath:indexPath];

view.backgroundColor = [UIColor orangeColor];

return view;

}

UICollectionReusableView *view = [collectionView dequeueReusableSupplementaryViewOfKind:UICollectionElementKindSectionHeader withReuseIdentifier:@"Header3" forIndexPath:indexPath];

view.backgroundColor = [UIColor greenColor];

UIImageView *bannerview = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"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 = [[UIView alloc]init];

twoview.backgroundColor = [UIColor whiteColor];

[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 = [[UIImageView alloc]initWithImage:[UIImage imageNamed:@"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 = [[UILabel alloc]init];

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

labelthree.text = model.name;

// labelthree.text = @"食品分类";

labelthree.textColor = [UIColor blackColor];

[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 = [[UIButton alloc]init];

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

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

[morebtn addTarget:self action:@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 = [abouttwousViewController new];

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

[self presentViewController:nav animated:YES completion:nil];

}

-(void)clickmore{

nutritiousViewController *nutritious = [[nutritiousViewController alloc]init];

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

[self presentViewController:nav animated:YES completion:nil];

}

-(void)clickshop{

NSLog(@"点击购物车");

shopcarViewController *shopcar = [shopcarViewController new];

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

[self presentViewController:nav animated:YES completion:nil];

}

-(void)clickwebtn{

NSLog(@"点击酒店网点");

hotelwebsiteViewController *hotelwebsite = [hotelwebsiteViewController new];

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

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

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

[self presentViewController:nav animated:YES completion: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) {

return CGSizeMake(self.view.frame.size.width, 0);

}else if (section==1){

return CGSizeMake(self.view.frame.size.width, 0);

}else if (section==2){

return CGSizeMake(self.view.frame.size.width, 170);

}

return CGSizeMake(self.view.bounds.size.width, 155);

}

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

return 3+ self.snackmodels.count;

}

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

if (section==0) {

return 1;

} else if (section==1){

return _twomodels.count;

}else if (section==2){

return 0;

} else {

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

}

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

if (indexPath.section==0) {

UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"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";

[NSObject POST:URLString parameters:nil progress:^(NSProgress *downloadProgress) {

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

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

NSMutableArray *imageName = [NSMutableArray array];

for (NSDictionary *dic in 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 = [[UIColor blueColor] colorWithAlphaComponent:0.5];

UIFont *font = [UIFont systemFontOfSize:15];

UIColor *textColor = [UIColor greenColor];

// _cousview.backgroundColor = [UIColor redColor];

[_cousView setDescribeTextColor:textColor font:font bgColor:bgColor];

if (!_cousView) {

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

_cousView = [[XRCarouselView alloc]init];

[cell.contentView addSubview:_cousView];

[_cousView mas_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;

}else if (indexPath.section==1){

static NSString *identify = @"twoViewCell";

twoViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:identify forIndexPath:indexPath];

collectionView.backgroundColor = [UIColor whiteColor];

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

cell.backgroundColor = [UIColor whiteColor];

twoModel *modeltwo = _twomodels[indexPath.item];

cell.textLabel.text = modeltwo.typeName;

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

[cell.imgView sd_setImageWithURL:[NSURL URLWithString:urlstring] placeholderImage:[UIImage imageNamed:@"1.jpg"]];

return cell;

} else {

if (indexPath.section == 2) {

static NSString *identify = @"twoViewCell";

twoViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:identify forIndexPath:indexPath];

return cell;

}

static NSString *identify = @"snackviewcell";

snackcell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:identify forIndexPath: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 = [UIImage imageNamed:@"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);

// }

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

}

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

if (indexPath.section==0) {

return CGSizeMake(self.view.frame.size.width, 180);

}else if (indexPath.section==1){

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

return CGSizeMake(width, width);

}else if (indexPath.section==2){

return CGSizeMake(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;

return CGSizeMake(width, width+50);

}

//设置行间距

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

if (section==0) {

return 10;

}else if (section==1){

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

return 10;

}else if (section==2){

return 10;

}

return 1;

}

//设置列间距

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

return 1;

}

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

if (indexPath.section==3) {

NSLog(@"点击购物车");

addcarViewController *addcar = [addcarViewController new];

[self presentViewController:addcar animated:YES completion:nil];