应该做到更好 Cookie 的读取这里就简单写段代码了,它很容易懂,你应该将它放在 webViewDidFinishLoad 开始后执行
NSArray
*nCookies = [[NSHTTPCookieStorage
sharedHTTPCookieStorage]
cookies];NSHTTPCookie
*cookie;
for
(id
c in
nCookies)
{
if ([c isKindOfClass:[NSHTTPCookie class]]){
cookie=(NSHTTPCookie *)c;
NSLog(@"%@: %@", cookie.name, cookie.value);}
}
应该做到更好 存储长效数据
我要读取 COOKIE,为了将 COOKIE 保存下来,在下次进入 APP 的时候,再取出来使用,我写的
下面两个方法,可以存取 NSMutableDictionary 类型的数据,这种类型的数据,可以理解为键值对,而且可以很方便的通过下面两行代码读取和修改一个健的值
读取
NSString *cookieValue = [cookieData valueForKey:cookieName];
设置
/
增加
NSMutableDictionary
*jsonCookie = [[NSMutableDictionary
alloc]
init];[jsonCookie
setValue:cookieValue
forKey:cookieName];
//
保存数据到本地
- (BOOL) SetLocalData:(NSString
*)dataFile dataObject:(NSMutableDictionary
*)dataObject{
// 设置路径,并保存
NSString *savePath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) objectAtIndex:0];
NSString
*saveFile = [savePath
stringByAppendingPathComponent:dataFile];[NSKeyedArchiver
archiveRootObject:dataObject
toFile:saveFile];
return YES;
}
//
读取本地保存的数据
- (NSMutableDictionary
*) GetLocalData:(NSString
*)dataFile {
// 按文件名来读取数据
NSString *savePath = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES) objectAtIndex:0];
NSString *saveFile = [savePath stringByAppendingPathComponent:dataFile];return [NSKeyedUnarchiver unarchiveObjectWithFile: saveFile];
}