[reply]</p><p>1.方法一</p><p>var options = new CoreWebView2EnvironmentOptions("--disk-cache-size=1 ");</p><p>string cacheDir = ".\\WebView2App.exe.WebView2";</p><p>var result = await CoreWebView2Environment.CreateAsync(null, cacheDir , options);</p><p>await webView21.EnsureCoreWebView2Async(result);</p><p>2.方法二</p><p> // Clears autofill data.</p><p> private async Task ClearAutofillData()</p><p> {</p><p> CoreWebView2Profile profile;</p><p> if (webView21.CoreWebView2 != null)</p><p> {</p><p> profile = webView21.CoreWebView2.Profile;</p><p> // Get the current time, the time in which the browsing data will be cleared</p><p> // until.</p><p> System.DateTime endTime = DateTime.Now;</p><p> System.DateTime startTime = DateTime.Now.AddHours(-1);</p><p> // Offset the current time by one hour to clear the browsing data from the</p><p> // last hour.</p><p> CoreWebView2BrowsingDataKinds dataKinds = (CoreWebView2BrowsingDataKinds)</p><p> (CoreWebView2BrowsingDataKinds.GeneralAutofill |</p><p> CoreWebView2BrowsingDataKinds.PasswordAutosave |</p><p> CoreWebView2BrowsingDataKinds.BrowsingHistory|</p><p> CoreWebView2BrowsingDataKinds.CacheStorage|</p><p> CoreWebView2BrowsingDataKinds.LocalStorage|</p><p> CoreWebView2BrowsingDataKinds.IndexedDb|</p><p> CoreWebView2BrowsingDataKinds.AllDomStorage|</p><p> CoreWebView2BrowsingDataKinds.Settings</p><p> //| CoreWebView2BrowsingDataKinds.Cookies</p><p> );</p><p> await profile.ClearBrowsingDataAsync(dataKinds, startTime, endTime);</p><p> }</p><p> }</p><p>3.方法三</p><p> var list = await webView21.CoreWebView2.CookieManager.GetCookiesAsync("https://www.douyin.com");</p><p> foreach (var item in list)</p><p> {</p><p> Console.WriteLine(item.Path + "," + item.Name);</p><p> }</p><p> var url = "https://www.douyin.com";</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("bd_ticket_guard_client_data", url );</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("passport_csrf_token", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("ttwid", url );</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("__ac_signature", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("home_can_add_dy_2_desktop", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("strategyABtestKey", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("_tea_utm_cache_2018", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("__ac_nonce", url);</p><p> await ClearAutofillData();</p><p> webView21.CoreWebView2.Navigate("https://v.douyin.com/rVM32WM/");</p><p>4.方法四</p><p> await webView21.CoreWebView2.CallDevToolsProtocolMethodAsync("Network.clearBrowserCache", "{}");</p><p>5.方法五</p><p> await webView21.CoreWebView2.Profile.ClearBrowsingDataAsync();</p><p>[/reply]</p><p>1.方法一</p><p>var options = new CoreWebView2EnvironmentOptions("--disk-cache-size=1 ");</p><p>string cacheDir = ".\\WebView2App.exe.WebView2";</p><p>var result = await CoreWebView2Environment.CreateAsync(null, cacheDir , options);</p><p>await webView21.EnsureCoreWebView2Async(result);</p><p>2.方法二</p><p> // Clears autofill data.</p><p> private async Task ClearAutofillData()</p><p> {</p><p> CoreWebView2Profile profile;</p><p> if (webView21.CoreWebView2 != null)</p><p> {</p><p> profile = webView21.CoreWebView2.Profile;</p><p> // Get the current time, the time in which the browsing data will be cleared</p><p> // until.</p><p> System.DateTime endTime = DateTime.Now;</p><p> System.DateTime startTime = DateTime.Now.AddHours(-1);</p><p> // Offset the current time by one hour to clear the browsing data from the</p><p> // last hour.</p><p> CoreWebView2BrowsingDataKinds dataKinds = (CoreWebView2BrowsingDataKinds)</p><p> (CoreWebView2BrowsingDataKinds.GeneralAutofill |</p><p> CoreWebView2BrowsingDataKinds.PasswordAutosave |</p><p> CoreWebView2BrowsingDataKinds.BrowsingHistory|</p><p> CoreWebView2BrowsingDataKinds.CacheStorage|</p><p> CoreWebView2BrowsingDataKinds.LocalStorage|</p><p> CoreWebView2BrowsingDataKinds.IndexedDb|</p><p> CoreWebView2BrowsingDataKinds.AllDomStorage|</p><p> CoreWebView2BrowsingDataKinds.Settings</p><p> //| CoreWebView2BrowsingDataKinds.Cookies</p><p> );</p><p> await profile.ClearBrowsingDataAsync(dataKinds, startTime, endTime);</p><p> }</p><p> }</p><p>3.方法三</p><p> var list = await webView21.CoreWebView2.CookieManager.GetCookiesAsync("https://www.douyin.com");</p><p> foreach (var item in list)</p><p> {</p><p> Console.WriteLine(item.Path + "," + item.Name);</p><p> }</p><p> var url = "https://www.douyin.com";</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("bd_ticket_guard_client_data", url );</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("passport_csrf_token", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("ttwid", url );</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("__ac_signature", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("home_can_add_dy_2_desktop", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("strategyABtestKey", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("_tea_utm_cache_2018", url);</p><p> webView21.CoreWebView2.CookieManager.DeleteCookies("__ac_nonce", url);</p><p> await ClearAutofillData();</p><p> webView21.CoreWebView2.Navigate("https://v.douyin.com/rVM32WM/");</p><p>4.方法四</p><p> await webView21.CoreWebView2.CallDevToolsProtocolMethodAsync("Network.clearBrowserCache", "{}");</p><p>5.方法五</p><p> await webView21.CoreWebView2.Profile.ClearBrowsingDataAsync();</p><p>