创建 Model 类
定义属性
-(void)loadData{
AFHTTPSessionManager *manger = [AFHTTPSessionManager manager];
manger.responseSerializer = [AFHTTPResponseSerializer serializer];
[mangerGET:@"http://127.0.0.1/Book.json"parameters:nilprogress:nilsuccess:^(NSURLSessionDataTask*_Nonnulltask,id _NullableresponseObject) {
NSLog(@"成功");
NSDictionary*dic = [NSJSONSerializationJSONObjectWithData:responseObjectoptions:1error:nil];
for(NSString* keyindic) {
[self.titleArrayaddObject:key];
NSMutableArray *arr = [[NSMutableArray alloc]init];
for(NSDictionary*dictindic[key]) {
BookModel*model = [[BookModelalloc]init];
[modelsetValuesForKeysWithDictionary:dict];
[arraddObject:model];
}
[self.arrayaddObject:arr];
}
dispatch_async(dispatch_get_main_queue(), ^{
[self.tbVreloadData];
});
}failure:^(NSURLSessionDataTask*_Nullabletask,NSError*_Nonnullerror) {
NSLog(@"失败");
}];
}
-(NSInteger)numberOfSectionsInTableView:(UITableView*)tableView{
return self.titleArray.count;
}
-(NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section{
return[self.array[section]count];
}
-(UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath*)indexPath{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];
if(!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];
}
cell.textLabel.text= [self.array[indexPath.section][indexPath.row]title];
cell.detailTextLabel.text=[NSStringstringWithFormat:@"作者:%@ 价格%@",[self.array[indexPath.section][indexPath.row]author],[self.array[indexPath.section][indexPath.row]price]];
returncell;
}
- (NSString*)tableView:(UITableView*)tableView titleForHeaderInSection:(NSInteger)section{
returnself.titleArray[section];
}