[英]not able to assign data in webview when pushed from a table view to a view containing tabbar
我正在解析一個json對象,並在表視圖中填充它。
選擇表視圖行后,它將導航到名為“ ThirdDetailView”的詳細視圖控制器,並能夠在我的ThirdDetailView中分配解析的數據(使用Web視圖)。
當我的ThirdDetailView是我的四個選項卡欄中的視圖之一時出現問題。我已將這四個選項卡放置在名為firstView的視圖中,因此在表視圖上單擊將導航到firstView包含四個選項卡欄,其中將ThirdDetailView突出顯示為第一個選項卡。如果是這種情況,則不會在Web視圖中加載數據。
下面是代碼:
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
title=[story objectAtIndex:indexPath.row];
NSDictionary *detaildesc1=[media1 objectAtIndex:indexPath.row];
ThirdDetailView *detailViewController1= [[ThirdDetailView alloc]init];
[detailViewController1 initWithItem:detaildesc1 Title:title];
FirstView *dvController4 = [[FirstView alloc] initWithNibName:@"FirstView" bundle:[NSBundle mainBundle]];
[self.navigationController pushViewController:dvController4 animated:YES];
[dvController4 release];
[detailViewController1 release];
}
}
ThirdDetailView
@synthesize theItem1,theTitle,img,body,message,facebook,webview,id1;
- (id)initWithItem:(NSDictionary *)detaildesc1 Title:(NSString *)title
{
if (self = [super initWithNibName:@"ThirdDetailView" bundle:nil]) {
self.id1=detaildesc1;
self.theTitle=title;
urlAddress = [NSString stringWithFormat:@"http://dev-parkguiden.knutpunkten.se/Api/GetPark?parkid=%@",self.id1];
baseURL =[[NSURL URLWithString:urlAddress]retain];
jsonData=[NSData dataWithContentsOfURL:baseURL];
// self.title=title;
NSDictionary *items=[NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableLeaves error:nil];
boom=[items objectForKey:@"description"];
NSLog(@"what is the text:%@",[items objectForKey:@"description"]);
[self.webview loadHTMLString:boom baseURL:nil];
}
return self;
}
FirstView標簽欄
試試這個
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
[[NSUserDefaults standardUserDefaults] setValue:[media1 objectAtIndex:indexPath.row] forKey:@"id1"];
[[NSUserDefaults standardUserDefaults] setValue:[story objectAtIndex:indexPath.row] forKey:@"theTitle"];
FirstView *dvController4 = [[FirstView alloc] initWithNibName:@"FirstView" bundle:[NSBundle mainBundle]];
[self.navigationController pushViewController:dvController4 animated:YES];
[dvController4 release];
[detailViewController1 release];
}
}
- (void)viewDidLoad {
[super viewDidLoad];
id1 = [[NSUserDefaults standardUserDefaults] valueForKey:@"id1"];
theTitle = [[NSUserDefaults standardUserDefaults] valueForKey:@"theTitle"];
NSLog(@"hi %@", id1);
hello=@"hello";
NSLog(@"ahhhha sdfgs :%@",theTitle);
urlAddress = [NSString stringWithFormat:@"http://dev-parkguiden.knutpunkten.se/Api/GetPark?parkid=%@",self.id1];
baseURL =[[NSURL URLWithString:urlAddress]retain];
jsonData=[NSData dataWithContentsOfURL:baseURL];
NSDictionary *items=[NSJSONSerialization JSONObjectWithData:jsonData options:NSJSONReadingMutableLeaves error:nil];
self.boom=[items objectForKey:@"description"];
NSLog(@"retard:%@",self.boom);
NSString *html = [NSString stringWithFormat:@"<html><body><p>%@</p></body></html>", self.boom];
[self.webview loadHTMLString:html baseURL:nil];
}
我已經在我的應用中進行了測試,可以完美地在網絡視圖中顯示您的文字
嘿,我已經嘗試過使用給定網址的代碼
@"http://dev-parkguiden.knutpunkten.se/Api/GetPark?parkid=56"
它顯示在我的網絡視圖中。 請檢查您的IBOulet
是否正確連接
已編輯
嘿,您沒有在上面的代碼中使用dvController4
中的detailViewController1
dvController4
您剛剛分配了它,然后釋放了它,但是您沒有使用它。這可能是錯誤。
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