#import "LiveScreenViewController.h"
#import "LiveScreenTableViewCell.h"
#import <SDWebImage/UIImageView+WebCache.h>
@interface LiveScreenViewController ()
{
NSString *mainstr;
NSMutableArray *player_name;
NSMutableArray *position;
NSMutableArray *points;
NSMutableArray *price_change;
NSMutableArray *player_photo;
NSMutableArray *club_name;
NSMutableArray *mainArray;
NSDictionary *mainDic;
}
@end
@implementation LiveScreenViewController
- (void)viewDidLoad {
[super viewDidLoad];
player_name=[[NSMutableArray alloc]init];
position=[[NSMutableArray alloc]init];
points=[[NSMutableArray alloc]init];
price_change=[[NSMutableArray alloc]init];
player_photo=[[NSMutableArray alloc]init];
club_name=[[NSMutableArray alloc]init];
mainArray=[[NSMutableArray alloc]init];
[self requestdata];
}
#pragma mark - GETDataURL
-(void)requestdata
{
mainstr = [NSString stringWithFormat:@"http://34.227.18.172/guru/web/api/data/livedata?email=iu@h.com"];
[webservice executequery:mainstr strpremeter:nil withblock:^(NSData * dbdata, NSError *error) {
NSLog(@"Data: %@", dbdata);
if (dbdata!=nil)
{
NSDictionary *maindic = [NSJSONSerialization JSONObjectWithData:dbdata options:NSJSONReadingAllowFragments error:nil];
NSLog(@"Response Data: %@", maindic);
NSDictionary *dic1=[maindic objectForKey:@"message"];
for (NSDictionary *dic in dic1)
{
[self.tableView reloadData];
NSString *playerName=[dic objectForKey:@"player_name"];
NSString *playerPhoto=[dic objectForKey:@"player_photo"];
NSString *playerPosition=[dic objectForKey:@"position"];
NSString *clubName=[dic objectForKey:@"club_name"];
NSString *playerPoints=[dic objectForKey:@"points"];
NSString *priceChange=[dic objectForKey:@"price_change"];
mainDic = [NSDictionary dictionaryWithObjectsAndKeys:playerName, player_name,playerPhoto, player_photo,playerPosition, position,clubName,club_name,playerPoints, points,priceChange,price_change,nil];
[mainArray addObject:mainDic];
[self.tableView reloadData];
[player_name addObject:playerName];
[player_photo addObject:playerPhoto];
[position addObject:playerPosition];
[club_name addObject:clubName];
[points addObject:playerPoints];
[price_change addObject:priceChange];
NSLog(@"playerName : %@", playerName);
NSLog(@"playerPhoto : %@", playerPhoto);
NSLog(@"playerPosition : %@", playerPosition);
NSLog(@"clubName : %@", clubName);
NSLog(@"playerPoints : %@", playerPoints);
NSLog(@"priceChange : %@", priceChange);
[self.tableView reloadData];
}
[self.tableView reloadData];
}
[self.tableView reloadData];
}];
[self.tableView reloadData];
}
#pragma mark - TableViewMethod
-(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 213;
}
-(CGFloat)tableView:(UITableView *)tableView estimatedHeightForRowAtIndexPath:(NSIndexPath *)indexPath
{
return 44.f;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
return player_name.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
LiveScreenTableViewCell *cell;
cell=[tableView dequeueReusableCellWithIdentifier:@"myCell"];
if (cell==nil)
{
cell=[[LiveScreenTableViewCell alloc ]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"myCell"];
}
cell.player_Name.text= [player_name objectAtIndex:indexPath.row];
cell.position.text=[position objectAtIndex:indexPath.row];
cell.clubName.text=[club_name objectAtIndex:indexPath.row];
cell.priceChange.text=[price_change objectAtIndex:indexPath.row];
cell.points.text=[points objectAtIndex:indexPath.row];
NSDictionary *tmpDict = [mainArray objectAtIndex:indexPath.row];
NSURL *url = [NSURL URLWithString:[tmpDict objectForKey:player_photo]];
[cell.player_Photo sd_setImageWithURL:url
placeholderImage:[UIImage imageNamed:@"placeholder.png"]];
return cell;
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
图像未加载到UIImage中，我在做什么错， URL变为nil，这是什么问题，任何人都可以编写正确的代码以在tableView Cell中显示JSON图片。实际上，我对目标C还是陌生的 任何人都可以帮助我并指导我 UIIMAGE + TABLEVIEW CELL + JSON PARSING +目标C 感谢您的提前帮助。