wkwebview添加cookie

- (NSString *)getCurrentCookie {
    NSMutableString *cookieStr = [[NSMutableString alloc] init];
    NSArray *array =  [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookiesForURL:[NSURL URLWithString:@"https://www.baidu.com"]];
    if ([array count] > 0) {
        for (NSHTTPCookie *cookie in array) {
            [cookieStr appendFormat:@"%@=%@;",cookie.name,cookie.value];
        }
        //删除最后一个分号 “；”
        [cookieStr deleteCharactersInRange:NSMakeRange(cookieString.length - 1, 1)];
    }
    return cookieStr;
}

NSMutableURLRequest *myRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:self.myAttachUrl]];
NSString *cookie = [self getCurrentCookie];
[myRequest addValue:cookie forHTTPHeaderField:@"Cookie"];

[self.myWKWebView loadRequest:self.myRequest];