2016.06.29java
当前一些公司为了快速出一款app,不少时候采用UINavigationController+WebView或者NavigationController+UITabbarVC+WebView的方式,这样就不可避免的须要使用cookie与Html5交互,下面讲述几种经常使用情景下cookie的添加方法:ios
// 工厂类中存储cookie的方法
+ (void)saveCookies {
// 建立一个可变字典存放cookie
NSMutableDictionary *fromappDict = [NSMutableDictionary dictionary];
[fromappDict setObject:@"fromapp" forKey:NSHTTPCookieName];
[fromappDict setObject:@"ios" forKey:NSHTTPCookieValue];
// kDomain是公司app网址
[fromappDict setObject:kDomain forKey:NSHTTPCookieDomain];
[fromappDict setObject:kDomain forKey:NSHTTPCookieOriginURL];
[fromappDict setObject:@"/" forKey:NSHTTPCookiePath];
[fromappDict setObject:@"0" forKey:NSHTTPCookieVersion];
// 将可变字典转化为cookie
NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:fromappDict];
// 获取cookieStorage
NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage]
// 存储cookie
[cookieStorage setCookie:cookie];
}
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WKWebView相比于UIWebView:web
1.在建立的时候存放到WKUserScript中进行添加cookie服务器
WKWebViewConfiguration *webConfig = [[WKWebViewConfiguration alloc] init];
// 设置偏好设置
webConfig.preferences = [[WKPreferences alloc] init];
// 默认为0
webConfig.preferences.minimumFontSize = 10;
// 默认认为YES
webConfig.preferences.javaScriptEnabled = YES;
// 在iOS上默认为NO,表示不能自动经过窗口打开
webConfig.preferences.javaScriptCanOpenWindowsAutomatically = NO;
// web内容处理池
webConfig.processPool = [[WKProcessPool alloc] init];
// 将全部cookie以document.cookie = 'key=value';形式进行拼接
#warning 然而这里的单引号必定要注意是英文的,不要问我为何告诉你这个(手动微笑)
NSString *cookieValue = @"document.cookie = 'fromapp=ios';document.cookie = 'channel=appstore';";
// 加cookie给h5识别,代表在ios端打开该地址
WKUserContentController* userContentController = WKUserContentController.new;
WKUserScript * cookieScript = [[WKUserScript alloc]
initWithSource: cookieValue
injectionTime:WKUserScriptInjectionTimeAtDocumentStart forMainFrameOnly:NO];
[userContentController addUserScript:cookieScript];
webConfig.userContentController = userContentController;
WKWebView *wkWebView = [[WKWebView alloc] initWithFrame:frame configuration:webConfig];
wkWebView.UIDelegate = wkWebView;
wkWebView.navigationDelegate = wkWebView;
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若是WKWebView在加载url的时候须要添加cookie,须要先手动获取当前NSHTTPCookieStorage中的全部cookie,而后将cookie放到NSMutableURLRequest请求头中cookie
- (void)loadRequestWithUrlString:(NSString *)urlString {
// 在此处获取返回的cookie
NSMutableDictionary *cookieDic = [NSMutableDictionary dictionary];
NSMutableString *cookieValue = [NSMutableString stringWithFormat:@""];
NSHTTPCookieStorage *cookieJar = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (NSHTTPCookie *cookie in [cookieJar cookies]) {
[cookieDic setObject:cookie.value forKey:cookie.name];
}
// cookie重复,先放到字典进行去重,再进行拼接
for (NSString *key in cookieDic) {
NSString *appendString = [NSString stringWithFormat:@"%@=%@;", key, [cookieDic valueForKey:key]];
[cookieValue appendString:appendString];
}
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:urlString]];
[request addValue:cookieValue forHTTPHeaderField:@"Cookie"];
[self loadRequest:request];
}
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AFNetworking存取cookie就比较常见了,话很少说,都在代码里了app
// 获取AFHTTPRequestOperationManager
AFHTTPRequestOperationManager *operationManager = [AFHTTPRequestOperationManager manager];
// 建立可变字典用于存放Cookie
NSMutableDictionary *cookieDic = [NSMutableDictionary dictionary];
// 存放新添加的cookie
#warning 单个的Cookie还好,可是楼主在工厂类方法中拼接了一个包含6个设备信息的value值,最后忘记加分号了,测试也没测出来
#warning 由于不影响功能,可是后面的cookie就自动拼接上了,H5那边也识别不到,险形成重大事故(涉及金融。。),望后来者看到,提早作好准备(就凭这个坑,你得给我个赞)
NSMutableString *cookieValue = [NSMutableString stringWithFormat:@"fromapp=ios;"];
// 获取
NSHTTPCookieStorage *cookieJar = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (NSHTTPCookie *cookie in [cookieJar cookies]) {
[cookieDic setObject:cookie.value forKey:cookie.name];
}
// cookie重复,先放到字典去重,再进行拼接
for (NSString *key in cookieDic) {
NSString *appendString = [NSString stringWithFormat:@"%@=%@;", key, [cookieDic valueForKey:key]];
[cookieValue appendString:appendString];
}
// 将cookie存到请求头中
[operationManager.requestSerializer setValue:cookieValue forHTTPHeaderField:@"Cookie"];
// 拼接url地址
NSString *urlStr = [NSString stringWithFormat:@"%@%@", kHostIP, kPath];
// 设置参数字典
NSDictionary *paraDict = @{
@"key" : value
};
// 发送请求,处理结果
[operationManager POST:urlStr parameters:paraDict success:^(AFHTTPRequestOperation * _Nonnull operation, id _Nonnull responseObject) {
NSLog(@"responseObject-->%@", responseObject);
} failure:^(AFHTTPRequestOperation * _Nullable operation, NSError * _Nonnull error) {
NSLog(@"error-->%@", error);
}];
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