Ios UIWebview启用cookie

Ios UIWebview启用cookie,ios,cookies,uiwebview,Ios,Cookies,Uiwebview,我正试图通过UIWebView访问需要cookie的特定URL,但我无法访问它,因为cookie已被禁用。因此,我做了以下工作: 已启用的Cookie: NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; [cookieStorage setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways]; 创建NSURLConnecti

我正试图通过
UIWebView
访问需要cookie的特定URL,但我无法访问它,因为cookie已被禁用。因此,我做了以下工作:

  • 已启用的Cookie:

    NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
    
    [cookieStorage setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways];
    
  • 创建
    NSURLConnection
    并从响应中提取cookie:

    NSArray *cookies = [ NSHTTPCookie cookiesWithResponseHeaderFields: [ httpResponse allHeaderFields ] forURL:response.URL];
    
    [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookies: cookies forURL: response.URL mainDocumentURL:nil];
    
但这两个都没有帮助。但是,如果我在safari中启动URL,它将成功加载,然后我也可以在
UIWebView
中加载相同的URL。您能帮我解决这个问题吗?我如何为
UIWebView
启用cookies


提前感谢

创建
NSURLRequest
后,将SharedHTTPCookie存储中的所有cookie复制到
NSURLRequest

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

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPShouldHandleCookies:YES];
[self addCookies:cookies forRequest:request];
[_webView loadRequest:request];
并添加
addCookies:forRequest
方法

- (void)addCookies:(NSArray *)cookies forRequest:(NSMutableURLRequest *)request
{
    if ([cookies count] > 0)
    {
        NSHTTPCookie *cookie;
        NSString *cookieHeader = nil;
        for (cookie in cookies)
        {
            if (!cookieHeader)
            {
                cookieHeader = [NSString stringWithFormat: @"%@=%@",[cookie name],[cookie value]];
            }
            else
            {
                cookieHeader = [NSString stringWithFormat: @"%@; %@=%@",cookieHeader,[cookie name],[cookie value]];
            }
        }
        if (cookieHeader)
        {
            [request setValue:cookieHeader forHTTPHeaderField:@"Cookie"];
        }
    }
}