Apple 发布了新的 APIiOS 9 及更新版本,所以现在我们可以删除存储的特定于域的 cookieWKWebView与下面的代码。
斯威夫特 4/5 版本:
let dataStore = WKWebsiteDataStore.default()
dataStore.fetchDataRecords(ofTypes: WKWebsiteDataStore.allWebsiteDataTypes()) { records in
dataStore.removeData(
ofTypes: WKWebsiteDataStore.allWebsiteDataTypes(),
for: records.filter { $0.displayName.contains("facebook") },
completionHandler: completion
)
}
以下是 Swift 3 版本
let dataStore = WKWebsiteDataStore.default()
dataStore.fetchDataRecords(ofTypes: WKWebsiteDataStore.allWebsiteDataTypes()) { (records) in
for record in records {
if record.displayName.contains("facebook") {
dataStore.removeData(ofTypes: WKWebsiteDataStore.allWebsiteDataTypes(), for: [record], completionHandler: {
print("Deleted: " + record.displayName);
})
}
}
}
Objective-C 版本 -
WKWebsiteDataStore *dateStore = [WKWebsiteDataStore defaultDataStore];
[dateStore
fetchDataRecordsOfTypes:[WKWebsiteDataStore allWebsiteDataTypes]
completionHandler:^(NSArray<WKWebsiteDataRecord *> * __nonnull records) {
for (WKWebsiteDataRecord *record in records) {
if ( [record.displayName containsString:@"facebook"]) {
[[WKWebsiteDataStore defaultDataStore]
removeDataOfTypes:record.dataTypes
forDataRecords:@[record]
completionHandler:^{
NSLog(@"Cookies for %@ deleted successfully",record.displayName);
}
];
}
}
}
];
上面的代码片段肯定适用于iOS 9然后。不幸的是,如果我们使用WKWebView适用于之前的 iOS 版本iOS 9,我们还是要坚持传统的方法,删除整个cookies存储,如下所示。
NSString *libraryPath = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) objectAtIndex:0];
NSString *cookiesFolderPath = [libraryPath stringByAppendingString:@"/Cookies"];
NSError *errors;
[[NSFileManager defaultManager] removeItemAtPath:cookiesFolderPath error:&errors];