清除WKWebView的緩衝

標籤：val   hand   indexeddb   rar   cut   local   color   bsp   directory   

  1 OC寫法:     swift寫法再下下面。  2   3 清除WKWebView的緩衝，讓H5頁面一重新整理就更新至最新的頁面  4   8   9 要區分iOS9.0和8.0兩種 10  11 - (void)deleteWebCache { 12  13      14  15     if ([[UIDevice currentDevice].systemVersion floatValue] >= 9.0) { 16  17         NSSet *websiteDataTypes 18  19         = [NSSet setWithArray:@[ 20  21                                 WKWebsiteDataTypeDiskCache, 22  23                                 //WKWebsiteDataTypeOfflineWebApplicationCache, 24  25                                 WKWebsiteDataTypeMemoryCache, 26  27                                 //WKWebsiteDataTypeLocalStorage, 28  29                                 //WKWebsiteDataTypeCookies, 30  31                                 //WKWebsiteDataTypeSessionStorage, 32  33                                 //WKWebsiteDataTypeIndexedDBDatabases, 34  35                                 //WKWebsiteDataTypeWebSQLDatabases 36  37                                 ]]; 38  39         //// All kinds of data 40  41         //NSSet *websiteDataTypes = [WKWebsiteDataStore allWebsiteDataTypes]; 42  43         //// Date from 44  45         NSDate *dateFrom = [NSDate dateWithTimeIntervalSince1970:0]; 46  47         //// Execute 48  49         [[WKWebsiteDataStore defaultDataStore] removeDataOfTypes:websiteDataTypes modifiedSince:dateFrom completionHandler:^{ 50  51             // Done 52  53         }]; 54  55   56  57     } else { 58  59          60  61         NSString *libraryPath = [NSSearchPathForDirectoriesInDomains(NSLibraryDirectory, NSUserDomainMask, YES) objectAtIndex:0]; 62  63         NSString *cookiesFolderPath = [libraryPath stringByAppendingString:@"/Cookies"]; 64  65         NSError *errors; 66  67         [[NSFileManager defaultManager] removeItemAtPath:cookiesFolderPath error:&errors]; 68  69          70  71     } 72  73 } 74  75   76  77   78  79 swift: 80  81 // MARK: - 清空緩衝 82  83     func ClearCache() { 84  85   86  87         let dateFrom: NSDate = NSDate.init(timeIntervalSince1970: 0) 88  89   90  91         if #available(iOS 9.0, *) { 92  93             let websiteDataTypes: NSSet = WKWebsiteDataStore.allWebsiteDataTypes() 94  95             WKWebsiteDataStore.defaultDataStore().removeDataOfTypes(websiteDataTypes as! Set<String>, modifiedSince: dateFrom) { 96  97                 print("清空緩衝完成") 98  99             }100 101         } else {102 103               let libraryPath = NSSearchPathForDirectoriesInDomains(.LibraryDirectory, .UserDomainMask, true)[0]104 105             let cookiesFolderPath = libraryPath.stringByAppendingString("/Cookies")106 107             let errors: NSError108 109             try? NSFileManager.defaultManager().removeItemAtPath(cookiesFolderPath)110 111         }112 113     }

 

清除WKWebView的緩衝