How to use string method of PuppeteerSharp.Input.Key class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Input.Key.string

PageServer.cs

Source:PageServer.cs Github

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...29 {30 _mainConfig = mainConfig;31 cv = openCV;32 }33 public static Dictionary<string, Page> pagelist = new Dictionary<string, Page>();34 static readonly object _locker = new object();35 public Page AddPage(string phone, Page page)36 {37 lock (_locker)38 {39 string MaxTab = _mainConfig.MaxTab;40 if (string.IsNullOrEmpty(MaxTab)) MaxTab = "4";41 if (!pagelist.ContainsKey(phone))42 {43 if (pagelist.Count < int.Parse(MaxTab))44 {45 pagelist.Add(phone, page);46 return page;47 }48 }49 else50 return pagelist[phone];51 }52 return null;53 }54 public void Delpage(string phone, Page page)55 {56 lock (_locker)57 {58 if (pagelist.ContainsKey(phone))59 {60 pagelist.Remove(phone);61 }62 }63 }64 public Page GetPage(string Phone)65 {66 lock (_locker)67 {68 if (!pagelist.ContainsKey(Phone))69 {70 return null;71 }72 else73 return pagelist[Phone];74 }75 }76 public Page GetPage()77 {78 lock (_locker)79 {80 System.Threading.Thread.Sleep(500);81 if (pagelist.Count > 0)82 return pagelist.First().Value;83 else84 return null;85 }86 }87 public int GetPageCount()88 {89 lock (_locker)90 {91 System.Threading.Thread.Sleep(500);92 return pagelist.Count;93 }94 }95 public async Task<bool> BrowserInit()96 {97 var browserFetcher = new BrowserFetcher();98 var aa = await browserFetcher.DownloadAsync("884014");99 try100 {101 var path = aa.ExecutablePath;102 Bash($"chmod 777 {path}");103 }104 catch(Exception e)105 {106 Console.WriteLine("执行 CHOMD 777 浏览器地址错位 可以忽略");107 }108 return aa.Downloaded;109 }110 public void Bash(string cmd)111 {112 var escapedArgs = cmd.Replace("\"", "\\\"");113 var process = new Process()114 {115 StartInfo = new ProcessStartInfo116 {117 FileName = "/bin/bash",118 Arguments = $"-c \"{escapedArgs}\"",119 RedirectStandardOutput = true,120 UseShellExecute = false,121 CreateNoWindow = true,122 }123 };124 process.Start();125 string result = process.StandardOutput.ReadToEnd();126 process.WaitForExit();127 }128 public async Task<ResultModel<object>> OpenJDTab(int qlkey, string Phone)129 {130 DateTime expdate = DateTime.Now;131 ResultModel<object> result = ResultModel<object>.Create(false, "");132 var qlconfig = _mainConfig.GetConfig(qlkey);133 if (qlconfig == null)134 {135 result.message = "未找到相应的服务器配置。请刷新页面后再试";136 result.data = new { Status = 404 };137 return result;138 }139 Page page = GetPage();140 Browser browser = null;141 if (page == null)142 {143 var options = new LaunchOptions144 {145 Args = new string[] { "--no-sandbox", "--disable-setuid-sandbox" },146 Headless = true,147 DefaultViewport = new ViewPortOptions148 {149 Width = 375,150 Height = 667,151 IsMobile = true152 }153 };154 browser = await Puppeteer.LaunchAsync(options);155 }156 else157 browser = page.Browser;158 string MaxTab = _mainConfig.MaxTab;159 if (string.IsNullOrEmpty(MaxTab)) MaxTab = "4";160 var Tablist = await browser.PagesAsync();161 if (Tablist.Length > int.Parse(MaxTab) + 1)162 {163 result.message = MaxTab + "个网页资源已经用完。请稍候再试!";164 result.success = false;165 return result;166 }167 //string Url = "https://plogin.m.jd.com/login/login?appid=300&returnurl=https%3A%2F%2Fwq.jd.com%2Fpassport%2FLoginRedirect%3Fstate%3D2087738584%26returnurl%3Dhttps%253A%252F%252Fhome.m.jd.com%252FmyJd%252Fnewhome.action%253Fsceneval%253D2%2526ufc%253D%2526&source=wq_passport";168 string Url = "https://bean.m.jd.com/bean/signIndex.action";169 var context = await browser.CreateIncognitoBrowserContextAsync();170 page = await context.NewPageAsync();171 ///屏蔽 WebDriver 检测172 await page.EvaluateFunctionOnNewDocumentAsync("function(){Object.defineProperty(navigator, 'webdriver', {get: () => undefined})}");173 DeviceDescriptor deviceOptions = Puppeteer.Devices.GetValueOrDefault(DeviceDescriptorName.IPhone7);174 await page.EmulateAsync(deviceOptions);175 await page.GoToAsync(Url);176 await page.WaitForTimeoutAsync(500);177 await GetPhoneCode(Phone, page);178 var seven = await page.EvaluateExpressionAsync("document.querySelectorAll('button[report-eventid=MLoginRegister_SMSReceiveCode]')[0].innerText");179 await page.ClickAsync("button[report-eventid='MLoginRegister_SMSReceiveCode']");180 await page.ClickAsync("input[type=checkbox]");181 await page.WaitForTimeoutAsync(500);182 string js = "document.body.outerText";183 var pageouterText = await page.EvaluateExpressionAsync(js);184 var pagetext = pageouterText.ToString();185 var data = await getCount(qlkey);186 if (pagetext.Contains("安全验证") && !pagetext.Contains("验证成功"))187 {188 Console.WriteLine(Phone + "安全验证");189 // await PageClose(Phone);190 result.data = new { Status = 666,ckcount = data.ckcount, tabcount = data.tabcount };191 result.message = "出现安全验证,";192 return result;193 }194 if (pagetext.Contains("短信验证码发送次数已达上限"))195 {196 await PageClose(Phone);197 result.data = new { Status = 505, pagetext = pagetext };198 result.message = "对不起，短信验证码发送次数已达上限，请24小时后再试。";199 return result;200 }201 if (pagetext.Contains("该手机号未注册，将为您直接注册。"))202 {203 await PageClose(Phone);204 result.data = new { Status = 501 };205 result.message = "该手机号未注册";206 return result;207 }208 Console.WriteLine(" 手机：" + Phone + " tabe 创建 时间:" + DateTime.Now.ToString());209 System.Timers.Timer timer = new System.Timers.Timer(60000 * 3);210 timer.Elapsed += new System.Timers.ElapsedEventHandler(async (s, e) =>211 {212 Console.WriteLine(" 手机：" + Phone + " tabe 自动回收 时间:" + DateTime.Now.ToString());213 Delpage(Phone, page);214 await page.CloseAsync();215 var oldpage = GetPage();216 if (oldpage == null)217 {218 await browser.CloseAsync();219 }220 timer.Dispose();221 });222 timer.AutoReset = false;223 timer.Start();224 225 result.data = new { ckcount = data.ckcount, tabcount = data.tabcount };226 result.success = true;227 return result;228 }229 public async Task PageClose(string Phone)230 {231 var page = GetPage(Phone);232 if (page != null)233 {234 Delpage(Phone, page);235 var browser = page.Browser;236 await page.CloseAsync();237 var oldpage = GetPage();238 if (oldpage == null)239 {240 await browser.CloseAsync();241 }242 }243 }244 public async Task ReSendSmSCode(string Phone)245 {246 var page = GetPage(Phone);247 if (page == null) throw new Exception("页面未找到,可能超时回收了.请刷新页面重新登录");248 await GetPhoneCode(Phone, page);249 }250 public async Task<ResultModel<object>> VerifyCode(int qlkey, string Phone, string Code)251 {252 try253 {254 ResultModel<object> result = ResultModel<object>.Create(false, "");255 var qlconfig = _mainConfig.GetConfig(qlkey);256 if (qlconfig == null)257 {258 result.message = "未找到相应的服务器配置。请刷新页面后再试";259 result.data = new { Status = 404 };260 return result;261 }262 Page page = GetPage(Phone);263 if (page == null)264 {265 result.message = "未找到当前号码的网页请稍候再试,或者网页超过3分钟已被回收";266 result.data = new { Status = 404 };267 return result;268 }269 await SetCode(Code, page);270 Console.WriteLine("输入验证码" + Code);271 Console.WriteLine(page.Url);272 await page.ClickAsync("a[report-eventid='MLoginRegister_SMSLogin']");273 // 274 await page.WaitForTimeoutAsync(2500);275 string js = "document.body.outerText";276 var pageouterText = await page.EvaluateExpressionAsync(js);277 var pagetext = pageouterText.ToString();278 // Console.WriteLine(pagetext.ToString());279 if (pagetext.Contains("验证码输入错误"))280 {281 result.message = "验证码输入错误";282 return result;283 }284 if (pagetext.Contains("验证码错误多次，请重新获取"))285 {286 await PageClose(Phone);287 result.data = new { Status = 501 };288 result.message = "验证码错误多次,请过三分钟之后再来。";289 return result;290 }291 if (pagetext.Contains("该手机号未注册，将为您直接注册。"))292 {293 await PageClose(Phone);294 result.data = new { Status = 501 };295 result.message = "该手机号未注册";296 return result;297 }298 await page.WaitForTimeoutAsync(2500);299 var cookies = await page.GetCookiesAsync();300 var CKkey = cookies.FirstOrDefault(x => x.Name == "pt_key");301 var CKpin = cookies.FirstOrDefault(x => x.Name == "pt_pin");302 if (CKkey == null || CKpin == null)303 {304 await PageClose(Phone);305 result.message = "获取Cookie失败，请重试";306 result.data = new { Status = 404 };307 return result;308 }309 int MAXCount = qlconfig.QL_CAPACITY;310 var CCookie = CKkey.Name + "=" + CKkey.Value + ";" + CKpin.Name + "=" + CKpin.Value + ";";311 var Nickname = "";312 Nickname = await GetNickname(CCookie);313 JArray data = await qlconfig.GetEnv();314 var env = data.FirstOrDefault(x => x["value"].ToString().Contains("pt_pin=" + CKpin.Value + ";"));315 var QLCount = data.Count;316 317 string QLId = "";318 string timestamp = "";319 if (env == null)320 {321 if (QLCount >= MAXCount)322 {323 result.message = "你来晚了，没有多余的位置了";324 result.data = new { Status = 501 };325 return result;326 }327 328 var addresult = await qlconfig.AddEnv(CCookie, Nickname);329 JObject addUser = (JObject)addresult.data[0];330 QLId = addUser["_id"].ToString();331 timestamp = addUser["timestamp"].ToString();332 }333 else334 {335 QLId = env["_id"].ToString();336 if(env["remarks"] != null)337 Nickname = env["remarks"].ToString();338 339 var upresult = await qlconfig.UpdateEnv(CCookie, QLId, Nickname);340 timestamp = upresult.data["timestamp"].ToString();341 }342 var qin = await getCount(qlkey);343 await PageClose(Phone);344 result.success = true;345 result.data = new { qlid = QLId, nickname = Nickname, timestamp = timestamp, remarks = Nickname, qlkey = qlconfig.QLkey, ckcount = qin.ckcount, tabcount = qin.tabcount };346 return result;347 }catch(Exception e)348 {349 Console.WriteLine(e.ToString());350 throw e;351 }352 353 }354 public async Task<(int ckcount, int tabcount)> getCount(int qlkey)355 {356 var config = _mainConfig.GetConfig(qlkey);357 var qlcount = await config.GetEnvsCount();358 var ckcount = config.QL_CAPACITY - qlcount;359 string MaxTab = _mainConfig.MaxTab;360 var intabcount = GetPageCount();361 int tabcount = int.Parse(MaxTab) - intabcount;362 return (ckcount, tabcount);363 }364 private async Task Setphone(string phone, Page page)365 {366 string jq = @"document.querySelectorAll('input[report-eventid=MLoginRegister_SMSPhoneInput]')[0].value='';";367 await page.EvaluateExpressionAsync(jq);368 System.Threading.Thread.Sleep(500);369 await page.TypeAsync("input[report-eventid=MLoginRegister_SMSPhoneInput]", phone);370 System.Threading.Thread.Sleep(500);371 }372 private async Task<bool> GetPhoneCode(string Phone, Page page)373 {374 page = AddPage(Phone, page);375 await Setphone(Phone, page);376 var CodeBtn = await page.XPathAsync("//button[@report-eventid='MLoginRegister_SMSReceiveCode']");377 var CodeProperties = await CodeBtn[0].GetPropertiesAsync();378 var CodeBtnClasses = CodeProperties["_prevClass"].ToString().Split(" ");379 bool canSendCode = CodeBtnClasses.Contains("active");380 if (canSendCode)381 {382 return true;383 }384 else385 {386 await page.ReloadAsync();387 System.Threading.Thread.Sleep(500);388 return await GetPhoneCode(Phone, page);389 }390 }391 private long GetTime()392 {393 TimeSpan ts = DateTime.Now.ToUniversalTime() - new DateTime(1970, 1, 1);//ToUniversalTime()转换为标准时区的时间,去掉的话直接就用北京时间394 return (long)ts.TotalSeconds;395 }396 private async Task<string> GetNickname(string cookie)397 {398 try399 {400 var url = @"https://me-api.jd.com/user_new/info/GetJDUserInfoUnion?orgFlag=JD_PinGou_New&callSource=mainorder&channel=4&isHomewhite=0&sceneval=2&_=" + GetTime() + "&sceneval=2&g_login_type=1&g_ty=ls";401 using (HttpClient client = new HttpClient())402 {403 client.DefaultRequestHeaders.Add("Cookie", cookie);404 client.DefaultRequestHeaders.Add("Referer", "https://home.m.jd.com/myJd/newhome.action");405 client.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36");406 client.DefaultRequestHeaders.Add("Host", "me-api.jd.com");407 var result = await client.GetAsync(url);408 string resultContent = result.Content.ReadAsStringAsync().Result;409 // Console.WriteLine(resultContent);410 JObject j = JObject.Parse(resultContent);411 // data?.userInfo.baseInfo.nickname412 return j["data"]["userInfo"]["baseInfo"]["nickname"].ToString();413 }414 }415 catch(Exception e)416 {417 return "未知";418 }419 420 }421 private static async Task SetCode(string Code, Page page)422 {423 await page.ClickAsync("#authcode", new PuppeteerSharp.Input.ClickOptions { ClickCount = 3 });424 System.Threading.Thread.Sleep(500);425 await page.TypeAsync("#authcode", Code);426 System.Threading.Thread.Sleep(500);427 }428 public async Task<ResultModel<object>> AutoCaptcha(string Phone)429 {430 Console.WriteLine(Phone + "安全验证破解");431 var page = GetPage(Phone);432 var cpc_img = await page.QuerySelectorAsync("#cpc_img");433 var cpc_imgheader = await cpc_img.GetPropertyAsync("src");434 var cpc_imgsrc = await cpc_imgheader.JsonValueAsync();435 var small_img = await page.QuerySelectorAsync("#small_img");436 var small_imgheader = await small_img.GetPropertyAsync("src");437 var small_imgsrc = await small_imgheader.JsonValueAsync();438 string pattern = @"data:image.*base64,(.*)";439 Match m = Regex.Match(cpc_imgsrc.ToString(), pattern);440 var cpc_imgbase64 = m.Groups[1].ToString();441 Match m2 = Regex.Match(small_imgsrc.ToString(), pattern);442 var small_imgbase64 = m2.Groups[1].ToString();443 byte[] cpc_imgBytes = Convert.FromBase64String(cpc_imgbase64);444 byte[] small_imgbaseBytes = Convert.FromBase64String(small_imgbase64);445 Stream cpcstream = new MemoryStream(cpc_imgBytes);446 Stream smallstream = new MemoryStream(small_imgbaseBytes);447 var cpcmap = new Bitmap(new Bitmap(cpcstream));448 var smallmap = new Bitmap(new Bitmap(smallstream));449 var Rsct = cv.getOffsetX(cpcmap, smallmap);450 cpcmap.Dispose();451 cpcstream.Close();452 smallstream.Close();...

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Index.cshtml.cs

Source:Index.cshtml.cs Github

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...29 {30 31 32 33 string phone = "13113075869";34 await "https://upay.10010.com/npfwap/NpfMob/usernumber/get4gInfo"35 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })36 .WithCookies(out var cookies)37 .PostUrlEncodedAsync(new { phoneNo = phone });38 var offeRateOrder = await "https://upay.10010.com/npfwap/NpfMobAppQuery/feeSearch/OfferateOrder"39 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })40 .WithCookies(cookies).PostAsync()41 .ReceiveString();42 var needCodeResponse = await "https://upay.10010.com/npfwap/NpfMob/needCode?channelType=307&channelKey=wxgz"43 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })44 .WithCookies(cookies)45 .GetAsync();46 for (int i = 0; i < needCodeResponse.Cookies.Count; i++)47 {48 cookies.AddOrReplace(needCodeResponse.Cookies[i]);49 }50 var nedCode =await needCodeResponse.GetStringAsync();51 var aliToken = ""; 52 var aliSessionId = "";53 var aliSig = "";54 if (nedCode.Trim() == "yes")55 {56 var version = await new BrowserFetcher().DownloadAsync(615489);57 var browser = await Puppeteer.LaunchAsync(new LaunchOptions58 {59 Headless = false,60 Args = new string[]61 {62 "--no-sandbox",63 "--disable-setuid-sandbox"64 },65 ExecutablePath = version.ExecutablePath,66 Devtools = true67 });68 var page = await browser.NewPageAsync();69 await page.GoToAsync("https://localhost:5001/VerificationCode/index");70 await page.EvaluateFunctionHandleAsync("() =>{Object.defineProperty(navigator, 'webdriver', {get: () => false});}");71 await page.EvaluateFunctionOnNewDocumentAsync("() =>{ window.navigator.chrome = { runtime: {}, }; }");72 await page.EvaluateFunctionOnNewDocumentAsync("() =>{ Object.defineProperty(navigator, 'languages', { get: () => ['en-US', 'en'] }); }");73 await page.EvaluateFunctionOnNewDocumentAsync("() =>{ Object.defineProperty(navigator, 'plugins', { get: () => [1, 2, 3, 4, 5,6], }); }");74 Console.WriteLine(await page.EvaluateExpressionAsync("navigator.webdriver"));75 var slideBtn = await page.WaitForSelectorAsync("#nc_1_n1t", new WaitForSelectorOptions { Timeout = 3 * 1000 });76 var rect = await slideBtn.BoundingBoxAsync();77 var left = rect.X + 10;78 var top = rect.Y + 10;79 var mouse = page.Mouse;80 await mouse.MoveAsync(left, top);81 await page.Touchscreen.TapAsync(left, top);82 await mouse.DownAsync();83 var startTime = DateTime.Now;84 await mouse.MoveAsync(left + 800, top, new PuppeteerSharp.Input.MoveOptions { Steps = 30 });85 await page.Touchscreen.TapAsync(left + 800, top);86 Console.WriteLine(DateTime.Now - startTime);87 await mouse.UpAsync();88 var success = await page.WaitForSelectorAsync(".yes", new WaitForSelectorOptions { Timeout = 3000 });89 string content = await page.GetContentAsync();90 91 var parser = new HtmlParser();92 var document = await parser.ParseDocumentAsync(content);93 aliToken = (document.GetElementById("aliToken") as IHtmlInputElement).GetAttribute("sms");94 aliSessionId = (document.GetElementById("aliSessionId") as IHtmlInputElement).GetAttribute("sms");95 aliSig = (document.GetElementById("aliSig") as IHtmlInputElement).GetAttribute("sms");96 }97 var response = await "https://upay.10010.com/npfwap/NpfMob/needdubbo/needDubboCheck?phoneNo=13113075869&amountMoney=200&channelKey=wxgz"98 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })99 .WithCookies(cookies)100 .GetStringAsync();101 var dubbocheck = JsonConvert.DeserializeObject<NeedDubboCheckInput>(response);102 var action = await "https://upay.10010.com/npfwap/NpfMob/mobWapBankCharge/bankChargePayChannel.action"103 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })104 .WithCookies(cookies)105 .PostUrlEncodedAsync(new106 {107 phoneNo = phone,108 areaCode = "",109 provinceCode = "051",110 cityCode = "580",111 bussineTypeInput = "0",112 payAmount = "200",113 numberType = "",114 channelType = "307",115 channelKey = "wxgz",116 bussineType = "06",117 netAccount = "",118 browserVersion = "",119 ticketNew = "ticket",120 token = aliToken,121 sessionid = aliSessionId,122 sig = aliSig,123 joinSign = "",124 username = "",125 state = dubbocheck.Secstate126 }).ReceiveString();127 var chargeCheck = await "https://upay.10010.com/npfwap/NpfMob/mobWapBankCharge/wapBankChargeCheck.action"128 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })129 .WithCookies(cookies)130 .PostUrlEncodedAsync(new131 {132 phoneNo = phone,133 areaCode = "",134 provinceCode = "051",135 cityCode = "580",136 bussineTypeInput = "0",137 payAmount = 200,138 cardValue = "20000",139 cardValueCode = "10",140 userChooseMode = "0",141 reserved1 = false,142 numberType = "",143 channelType = 307,144 channelKey = "wxgz",145 bussineType = "06",146 netAccount = "",147 payMethod = "",148 internetThingsNumberFlag = "0",149 pointNumber = "",150 browserVersion = "",151 activityType = "",152 offerate = "1",153 offerateId = "",154 orgCode = "03",155 channelCode = "alipaywap",156 emergencyContact = "",157 ticketNo = "",158 reserved2 = "",159 ticketNew = "ticket",160 numberAttribution = "",161 urlSign = "",162 msgTimeStamp = "",163 serviceNo = "",164 natCode = "",165 saleChannel = "null",166 deviceId = "null",167 model = "null",168 vipCode = "",169 joinSign = "",170 presentActivityId = "",171 sinoUnionShortAddr = "",172 token = aliToken,173 sessionid = aliSessionId,174 sig = aliSig,175 state = dubbocheck.Secstate176 }).ReceiveJson<NeedDubboCheckInput>();177 var result = await "https://upay.10010.com/npfwap/NpfMob/mobWapBankCharge/wapBankChargeSubmit.action"178 .WithHeaders(new { Referer = "https://upay.10010.com/jf_wxgz" })179 .WithCookies(cookies)180 .PostUrlEncodedAsync(new181 {182 state = chargeCheck.Secstate,183 phoneNo = phone,184 provinceCode = "051",185 browserVersion = "",186 channelKey = "wxgz",187 ticketNew = "ticket"188 }).ReceiveString();189 }190 catch (Exception ex)191 {192 }193 //await page.EmulateAsync(Puppeteer.Devices[DeviceDescriptorName.IPhone8Plus]);194 //await page.GoToAsync("https://upay.10010.com/jf_wxgz");195 //await page.SetCookieAsync(new CookieParam { Name = "key", Value = "value", SameSite = SameSite.None, Secure = true });196 //string phone = "13113075869";197 //await page.ClickAsync("#number");198 //await page.TypeAsync("#number", phone);199 //Thread.Sleep(3000);200 //await page.ClickAsync("#cardlist > section > div.mobile-cardlist.cardlista > a:nth-child(1)");201 //await browser.CloseAsync();202 //await browser.DisposeAsync();203 //await page.EvaluateExpressionAsync($"document.getElementById('number').value={phone}");204 //var input = await page.("#number", "13113075869");205 //await input.EvaluateFunctionAsync("#number", "131125836985");206 //await page.ScreenshotAsync(outputFile);207 }208 }209}...

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WebScraper.cs

Source:WebScraper.cs Github

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...16 private readonly Page m_page;17 private decimal m_MouseX = 0;18 private decimal m_MouseY = 0;19 /// <summary>20 /// Defualt agent string this library uses. Simulates Chrome installed on windows 10.21 /// </summary>22 public static readonly string DefaultAgent =23 "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36";24 /// <summary>25 /// Constructor.26 /// </summary>27 /// <param name="headless">Set to false to show chromium window.</param>28 /// <param name="agent">Agent to use when accessing pages. Uses DefaultAgent if non is set.</param>29 public WebScraper(bool headless = true, string agent = "")30 {31 if (agent == "")32 agent = DefaultAgent;33 var ops = new BrowserFetcherOptions34 {35 Path = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\scraperion\\browser"36 };37 (new BrowserFetcher(ops).DownloadAsync(BrowserFetcher.DefaultRevision)).Wait();38 var browser = Puppeteer.LaunchAsync(new LaunchOptions39 {40 Headless = headless,41 IgnoreHTTPSErrors = true,42 });43 browser.Wait();44 m_browser = browser.Result;45 var page = m_browser.NewPageAsync();46 page.Wait();47 m_page = page.Result;48 m_page.Error += (s, e) => {49 Console.WriteLine("Error:" + e.ToString());50 };51 m_page.PageError += (s, e) =>52 {53 Console.WriteLine("Error:" + e.ToString());54 };55 m_page.Console += (s, e) => { Console.WriteLine(e.Message.Text); };56 m_page.SetUserAgentAsync(agent).Wait();57 }58 /// <summary>59 /// Set username and password to authenticate against web pages with.60 /// </summary>61 /// <param name="username">Username to authenticate with</param>62 /// <param name="password">Password to autrhenticate with.</param>63 public void SetAuth(string username, string password)64 {65 SetAuthAsync(username, password).Wait();66 }67 private async Task SetAuthAsync(string username, string password)68 {69 await m_page.AuthenticateAsync(new Credentials {Username = username, Password = password});70 }71 /// <summary>72 /// Sets the view port size of the page.73 /// </summary>74 /// <param name="width">Width of the page in pixels.</param>75 /// <param name="height">Height of page in pixels.</param>76 public void SetViewPort(int width, int height)77 {78 SetViewPortAsync(width, height).Wait();79 }80 private async Task SetViewPortAsync(int width, int height)81 {82 await m_page.SetViewportAsync(new ViewPortOptions83 {84 Width = width,85 Height = height86 });87 }88 /// <summary>89 /// Gets or sets the url the page is currently at.90 /// </summary>91 public string Url92 {93 get => m_page.Url;94 set95 {96 try97 {98 m_page.GoToAsync(value).Wait();99 }100 catch (Exception e)101 {102 Console.WriteLine(e);103 }104 }105 }106 /// <summary>107 /// Executes a javascript expression on page.108 /// This is simuilar to typing a command in the java console.109 /// </summary>110 /// <param name="script">Expression to run.</param>111 /// <returns>Json of executed result.</returns>112 public string Exec(string script)113 {114 var result = ExecAsync(script);115 result.Wait();116 return result.Result;117 }118 private async Task<string> ExecAsync(string script)119 {120 var data = await m_page.EvaluateExpressionAsync(script);121 return (string)data.ToString();122 }123 /// <summary>124 /// Takes a screenshot of the target page.125 /// </summary>126 /// <returns>Bitmap image containing screenshot.</returns>127 public Bitmap SnapshotBitmap()128 {129 var result = SnapshotBitmapAsync();130 result.Wait();131 return result.Result;132 }133 private async Task<Bitmap> SnapshotBitmapAsync()134 {135 var data = await m_page.ScreenshotStreamAsync();136 var image = new Bitmap(data);137 data.Dispose();138 return image;139 }140 /// <summary>141 /// Simulates key presses on page.142 /// </summary>143 /// <param name="text">Text to send to page.</param>144 public void SendKeys(string text)145 {146 SendKeysAsync(text).Wait();147 }148 private async Task SendKeysAsync(string text)149 {150 await m_page.Keyboard.TypeAsync(text);151 }152 /// <summary>153 /// Simulates moving the mouse on the page.154 ///155 /// Note: this does not move the system mouse.156 /// </summary>157 /// <param name="x">X coordinates to move mouse to.</param>158 /// <param name="y">Y coordinates to move mouse to.</param>159 public void MoveMouse(decimal x, decimal y)160 {161 MoveMouseAsync(x, y).Wait();162 }163 private async Task MoveMouseAsync(decimal x, decimal y)164 {165 await m_page.Mouse.MoveAsync(x, y);166 m_MouseX = x;167 m_MouseY = y;168 }169 /// <summary>170 /// Simulates a mouse click on page.171 /// </summary>172 /// <param name="button">Mouse button to simulate.</param>173 public void MouseClick(MouseButton button)174 {175 MouseClickAsync(button).Wait();176 }177 private async Task MouseClickAsync(MouseButton button)178 {179 await m_page.Mouse.ClickAsync(m_MouseX, m_MouseY, new ClickOptions{ Button = button == MouseButton.Left ? PuppeteerSharp.Input.MouseButton.Left : PuppeteerSharp.Input.MouseButton.Right });180 }181 /// <summary>182 /// Simulates a mouse up event on page.183 /// </summary>184 /// <param name="button">Mouse button to simulate.</param>185 public void MouseUp(MouseButton button)186 {187 MouseUpAsync(button).Wait();188 189 }190 private async Task MouseUpAsync(MouseButton button)191 {192 await m_page.Mouse.UpAsync(new ClickOptions { Button = button == MouseButton.Left ? PuppeteerSharp.Input.MouseButton.Left : PuppeteerSharp.Input.MouseButton.Right });193 }194 /// <summary>195 /// Simulates a mouse down event on page.196 /// </summary>197 /// <param name="button">Mouse button to simulate.</param>198 public void MouseDown(MouseButton button)199 {200 MouseDownAsync(button).Wait();201 }202 private async Task MouseDownAsync(MouseButton button)203 {204 await m_page.Mouse.DownAsync(new ClickOptions { Button = button == MouseButton.Left ? PuppeteerSharp.Input.MouseButton.Left : PuppeteerSharp.Input.MouseButton.Right });205 }206 /// <summary>207 /// Simulates a touch tap on a page.208 /// </summary>209 /// <param name="target">Javascript selector for element to tap on.</param>210 public void TapScreen(string target)211 {212 TapScreenAsync(target).Wait();213 }214 private async Task TapScreenAsync(string target)215 {216 await m_page.TapAsync(target);217 }218 /// <summary>219 /// Generates a pdf of the page.220 /// </summary>221 /// <returns>Stream containing the pdf data.</returns>222 public Stream CreatePdf()223 {224 var data = CreatePdfAsync();225 data.Wait();226 return data.Result;227 }228 private async Task<Stream> CreatePdfAsync()229 {230 return await m_page.PdfStreamAsync();231 }232 /// <summary>233 /// Waits for expression to be to be true.234 /// </summary>235 /// <param name="expression">Expression to wait on.</param>236 public void WaitOnScript(string expression)237 {238 WaitOnScriptAsync(expression).Wait();239 }240 private async Task WaitOnScriptAsync(string expression)241 {242 await m_page.WaitForExpressionAsync(expression);243 }244 /// <summary>245 /// Selects element on page to have focus.246 /// </summary>247 /// <param name="target">Javascript selector to make have focus.</param>248 public void Focus(string target)249 {250 FocusAsync(target).Wait();251 }252 private async Task FocusAsync(string target)253 {254 await m_page.FocusAsync(target);255 }256 /// <summary>257 /// Clicks on target element on page.258 /// </summary>259 /// <param name="target">Javascript selector of element to click on.</param>260 public void Click(string target)261 {262 ClickAsync(target).Wait();263 }264 private async Task ClickAsync(string target)265 {266 await m_page.ClickAsync(target);267 }268 /// <summary>269 /// Html content of page. Useful for scraping the html directly.270 /// </summary>271 public string Content272 {273 get274 {275 var data = m_page.GetContentAsync();276 data.Wait();277 return data.Result;278 }279 set280 {281 var data = m_page.SetContentAsync(value);282 data.Wait();283 }284 }285 /// <inheritdoc />...

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BaseAuthUIFixture.cs

Source:BaseAuthUIFixture.cs Github

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...15{16 public abstract class BaseAuthUIFixture : BaseUIFixture17 {18 private bool Authorized = false;19 protected abstract string AuthUrl { get; }20 protected BaseAuthUIFixture(int w, int h, Func<IHostBuilder> builderFunc) : base(w, h, builderFunc) {}21 [SetUp] 22 public void AuthSetUp()23 {24 var testObj = TestExecutionContext.CurrentContext.TestObject as BaseAuthUIFixture;25 var testType = testObj.GetType();26 var method = testType.GetMethods().SingleOrDefault(x => x.Name == TestContext.CurrentContext.Test.MethodName);27 if (method?.GetCustomAttributes(typeof(RequiresAuthAttribute), true).SingleOrDefault() is RequiresAuthAttribute raa)28 testObj.AzureADLogin().Wait();29 }30 [OneTimeTearDown]31 public void AuthTearDown()32 {33 Authorized = false;...

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Program.cs

Source:Program.cs Github

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...10 // My Products (https://browseasy.com/products/) page.1112 // Assuming that it's stored in the environment variables, 13 // e.g. wss://freemium.browseasy.com14 static readonly string BROWSEASY_ENDPOINT =15 Environment.GetEnvironmentVariable("BROWSEASY_ENDPOINT");1617 // Assuming that it's stored in the environment variables18 // e.g. ccc70169f82f4c7c8a33ecca21c1becf19 static readonly string BROWSEASY_API_KEY =20 Environment.GetEnvironmentVariable("BROWSEASY_API_KEY");2122 // Your unique connection string.23 static readonly string BROWSEASY_CONNECTION_STRING = $"{BROWSEASY_ENDPOINT}?code={BROWSEASY_API_KEY}";2425 // Your unique connection string with stealth mode enabled.26 static readonly string BROWSEASY_STEALTH_CONNECTION_STRING = $"{BROWSEASY_CONNECTION_STRING}&stealth";2728 // Debug endpoint29 static readonly string BROWSEASY_DEBUG_ENDPOINT = "https://debug.browseasy.com/inspector.html?remoteFrontend=true";3031 public static void OpenBrowser(string uri)32 {33 var psi = new System.Diagnostics.ProcessStartInfo();34 psi.UseShellExecute = true;35 psi.FileName = uri;36 System.Diagnostics.Process.Start(psi);37 }3839 public static async Task Main()40 {41 var options = new ConnectOptions()42 {43 BrowserWSEndpoint = BROWSEASY_STEALTH_CONNECTION_STRING,44 // Always reset default viewport.45 // When stealth mode enabled, Browseasy will launch your browser ...

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PageObjects.cs

Source:PageObjects.cs Github

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...14 public class GitHubHeaderMenu : ElementObject15 {16 [Selector("input.header-search-input")]17 public virtual Task<ElementHandle> SearchInput { get; }18 public async Task<GitHubSearchPage> Search(string text)19 {20 var input = await SearchInput;21 if (await input.IsHiddenAsync()) await Page.ClickAsync(".octicon-three-bars");22 await input.TypeAsync(text);23 await input.PressAsync(Key.Enter);24 return await Page.WaitForNavigationAsync<GitHubSearchPage>();25 }26 }27 public class GitHubSearchPage : PageObject28 {29 [Selector(".repo-list-item")]30 public virtual Task<GitHubRepoListItem[]> RepoListItems { get; }31 }32 public class GitHubRepoListItem : ElementObject33 {34 [Selector("a")]35 public virtual Task<ElementHandle> Link { get; }36 [Selector("p")]37 public virtual Task<ElementHandle> Text { get; }38 }39 public class GitHubRepoPage : PageObject40 {41 [Selector("article > h1")]42 public virtual Task<ElementHandle> Heading { get; }43 [Selector("img[alt='Build status']")]44 public virtual Task<ElementHandle> BuildStatusBadge { get; }45 public async Task<string> GetLatestReleaseVersion()46 {47 var latest = await Page.QuerySelectorWithContentAsync("a[href*='releases'] span", @"v\d+\.\d\.\d");48 return await latest.TextContentAsync();49 }50 }51 public class AppVeyorBuildPage : PageObject52 {53 public async Task<bool> Success()54 {55 var success = await Page.QuerySelectorAsync(".project-build.project-build-status.success");56 return success.Exists();57 }58 }59}...

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ConcurrentBrowserActivities.cs

Source:ConcurrentBrowserActivities.cs Github

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...12{13 public static class ConcurrentBrowserActivities14 {15 [FunctionName("A_NavigateNewPage")]16 public static async Task<string> ProcessVideo(17 [ActivityTrigger] DurableActivityContext ctx,18 TraceWriter log19 )20 {21 var url = ctx.GetInput<string>();22 var asm = Assembly.Load("Microsoft.Extensions.Options, Culture=neutral, PublicKeyToken=adb9793829ddae60");23 PuppeteerSharp.Browser browser = null;24 try25 {26 browser = await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = Constants.BrowserWSEndpoint });27 var page = await browser.NewPageAsync();28 await page.GoToAsync(url, new NavigationOptions { Timeout = 4000 });29 }30 catch (Exception ex)31 {32 return ex.Message;33 }34 finally35 {36 if (browser != null)37 {38 browser.Disconnect();39 }40 }41 return $"Processed {url} shit all.";42 }43 [FunctionName("A_Worker")]44 public static async Task<string> Worker(45 [ActivityTrigger] DurableActivityContext ctx,46 TraceWriter log47 )48 {49 return "";50 }51 }52 public static class Constants53 {54 public static string BrowserWSEndpoint = "ws://localhost:9222/devtools/browser/d326cbdc-0779-41de-bfb4-18d89e3bd310";55 }56}...

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KeyboardPressFunction.cs

Source:KeyboardPressFunction.cs Github

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...5{6 public class KeyboardPressFunction : FunctionBase, IInteractionFunction7 {8 #region Properties9 public override string Name => "keypress";10 protected override FunctionParameter[] DefaultParameters11 {12 get13 {14 return new FunctionParameter[]15 {16 new FunctionParameter<string>17 {18 Name = "key"19 },20 new FunctionParameter<int?>21 {22 Name = "delay"23 }24 };25 }26 }27 #endregion28 #region Methods29 public async Task ExecuteAsync(Page page)30 {31 var key = this.GetParameterValue<string>("key");32 var delay = this.GetParameterValue<int?>("delay");33 var pressOptions = delay != null ? new PressOptions { Delay = delay.Value } : null;34 await page.Keyboard.PressAsync(key, pressOptions);35 }36 #endregion37 }38}

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string

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1await page.Keyboard.PressAsync("ShiftLeft");2await page.Keyboard.PressAsync("ShiftRight");3await page.Keyboard.PressAsync("ControlLeft");4await page.Keyboard.PressAsync("ControlRight");5await page.Keyboard.PressAsync("AltLeft");6await page.Keyboard.PressAsync("AltRight");7await page.Keyboard.PressAsync("Shift");8await page.Keyboard.PressAsync("Control");9await page.Keyboard.PressAsync("Alt");10await page.Keyboard.PressAsync("ShiftLeft", "ControlLeft", "AltLeft");11await page.Keyboard.DownAsync("ShiftLeft");12await page.Keyboard.DownAsync("ControlLeft");13await page.Keyboard.DownAsync("AltLeft");14await page.Keyboard.UpAsync("ShiftLeft");15await page.Keyboard.UpAsync("ControlLeft");16await page.Keyboard.UpAsync("AltLeft");17await page.Keyboard.DownAsync("Shift");18await page.Keyboard.DownAsync("Control");19await page.Keyboard.DownAsync("Alt");20await page.Keyboard.UpAsync("Shift");21await page.Keyboard.UpAsync("Control");22await page.Keyboard.UpAsync("Alt");23await page.Keyboard.DownAsync("ShiftLeft", "ControlLeft", "AltLeft");24await page.Keyboard.UpAsync("ShiftLeft", "ControlLeft", "AltLeft");25await page.Keyboard.DownAsync("Shift", "Control", "Alt");26await page.Keyboard.UpAsync("Shift", "Control", "Alt");27await page.Keyboard.DownAsync("ShiftLeft", "ControlLeft");28await page.Keyboard.DownAsync("AltLeft");29await page.Keyboard.UpAsync("ShiftLeft", "ControlLeft");30await page.Keyboard.UpAsync("AltLeft");31await page.Keyboard.DownAsync("Shift", "Control");32await page.Keyboard.DownAsync("Alt");33await page.Keyboard.UpAsync("Shift", "Control");34await page.Keyboard.UpAsync("Alt");35await page.Keyboard.DownAsync("ShiftLeft");36await page.Keyboard.DownAsync("ControlLeft");

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string

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1await page.Keyboard.TypeAsync("Hello World");2await page.Keyboard.PressAsync("Enter");3await page.Keyboard.TypeAsync("Hello World");4await page.Keyboard.PressAsync("Enter");5await page.Keyboard.TypeAsync("Hello World");6await page.Keyboard.PressAsync("Enter");7await page.Keyboard.TypeAsync("Hello World");8await page.Keyboard.PressAsync("Enter");9await page.Keyboard.TypeAsync("Hello World");10await page.Keyboard.PressAsync("Enter");11await page.Keyboard.TypeAsync("Hello World");12await page.Keyboard.PressAsync("Enter");13await page.Keyboard.TypeAsync("Hello World");14await page.Keyboard.PressAsync("Enter");15await page.Keyboard.TypeAsync("Hello World");16await page.Keyboard.PressAsync("Enter");17await page.Keyboard.TypeAsync("Hello World");18await page.Keyboard.PressAsync("Enter");19await page.Keyboard.TypeAsync("Hello World");

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string

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1await page.Keyboard.TypeAsync("Hello World");2await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);3await page.Keyboard.TypeAsync("Hello World");4await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);5await page.Keyboard.TypeAsync("Hello World");6await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);7await page.Keyboard.TypeAsync("Hello World");8await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);9await page.Keyboard.TypeAsync("Hello World");10await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);11await page.Keyboard.TypeAsync("Hello World");12await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);13await page.Keyboard.TypeAsync("Hello World");14await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);15await page.Keyboard.TypeAsync("Hello World");16await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);17await page.Keyboard.TypeAsync("Hello World");18await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);19await page.Keyboard.TypeAsync("Hello World");

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string

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1await page.Keyboard.TypeAsync("Hello World");2await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Enter);3await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Escape);4await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Backspace);5await page.Keyboard.PressAsync("Hello World");6await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);7await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Escape);8await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Backspace);9await page.Keyboard.PressAsync("Hello World");10await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);11await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Escape);12await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Backspace);13await page.Keyboard.PressAsync("Hello World");14await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);15await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Escape);16await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Backspace);17await page.Keyboard.PressAsync("Hello World");18await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);19await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Escape);20await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Backspace);21await page.Keyboard.PressAsync("Hello World");22await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Enter);23await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Escape);24await page.Keyboard.TypeAsync(PuppeteerSharp.Input.Key.Backspace);

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string

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1var page = await browser.NewPageAsync();2await page.Keyboard.TypeAsync("PuppeteerSharp");3await page.Keyboard.PressAsync("Enter");4var page = await browser.NewPageAsync();5await page.Keyboard.TypeAsync("PuppeteerSharp");6await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Enter);7var page = await browser.NewPageAsync();8await page.Keyboard.TypeAsync("PuppeteerSharp");9await page.Keyboard.PressAsync("Enter");10var page = await browser.NewPageAsync();11await page.Keyboard.TypeAsync("PuppeteerSharp");12await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Enter);13var page = await browser.NewPageAsync();14await page.Keyboard.TypeAsync("PuppeteerSharp");15await page.Keyboard.PressAsync("Enter");16var page = await browser.NewPageAsync();17await page.Keyboard.TypeAsync("PuppeteerSharp");18await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Enter);19var page = await browser.NewPageAsync();20await page.Keyboard.TypeAsync("PuppeteerSharp");21await page.Keyboard.PressAsync("Enter");22var page = await browser.NewPageAsync();23await page.Keyboard.TypeAsync("PuppeteerSharp");24await page.Keyboard.PressAsync(PuppeteerSharp.Input.Key.Enter);25var page = await browser.NewPageAsync();

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string

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1await page.Keyboard.TypeAsync("Hello World!");2await page.Keyboard.TypeAsync("Hello World!", new Dictionary<string, object> { { "delay", 100 } });3await page.Keyboard.PressAsync("Enter");4await page.Keyboard.PressAsync("Enter", new Dictionary<string, object> { { "delay", 100 } });5await page.Keyboard.TypeAsync("Hello World!");6await page.Keyboard.TypeAsync("Hello World!", new Dictionary<string, object> { { "delay", 100 } });7await page.Keyboard.PressAsync("Enter");8await page.Keyboard.PressAsync("Enter", new Dictionary<string, object> { { "delay", 100 } });9await page.Keyboard.TypeAsync("Hello World!");10await page.Keyboard.TypeAsync("Hello World!", new Dictionary<string, object> { { "delay", 100 } });11await page.Keyboard.PressAsync("Enter");12await page.Keyboard.PressAsync("Enter", new Dictionary<string, object> { { "delay", 100 } });13await page.Keyboard.TypeAsync("Hello World!");14await page.Keyboard.TypeAsync("Hello World!", new Dictionary<string, object> { { "delay", 100 } });15await page.Keyboard.PressAsync("Enter");16await page.Keyboard.PressAsync("Enter", new Dictionary<string, object> { { "delay", 100 } });

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string

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1var key = new PuppeteerSharp.Input.Key();2await page.TypeAsync("#myInput", key.Enter);3var key = new PuppeteerSharp.Input.Key();4await page.TypeAsync("#myInput", key.Enter);5var key = new PuppeteerSharp.Input.Key();6await page.TypeAsync("#myInput", key.Enter);7var key = new PuppeteerSharp.Input.Key();8await page.TypeAsync("#myInput", key.Enter);9var key = new PuppeteerSharp.Input.Key();10await page.TypeAsync("#myInput", key.Enter);11var key = new PuppeteerSharp.Input.Key();12await page.TypeAsync("#myInput", key.Enter);13var key = new PuppeteerSharp.Input.Key();14await page.TypeAsync("#myInput", key.Enter);15var key = new PuppeteerSharp.Input.Key();16await page.TypeAsync("#myInput", key.Enter);17var key = new PuppeteerSharp.Input.Key();18await page.TypeAsync("#myInput", key.Enter);

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1using System;2using System.Threading.Tasks;3using PuppeteerSharp;4{5 {6 static void Main(string[] args)7 {8 MainAsync().Wait();9 }10 static async Task MainAsync()11 {12 var browser = await Puppeteer.LaunchAsync(new LaunchOptions13 {14 });15 var page = await browser.NewPageAsync();16 await page.TypeAsync("input[name='q']", "Puppeteer Sharp");17 await page.ClickAsync("input[name='btnK']");18 await page.WaitForNavigationAsync();19 await page.ScreenshotAsync("result.png");20 await browser.CloseAsync();21 }22 }23}24using System;25using System.Threading.Tasks;26using PuppeteerSharp;27{28 {29 static void Main(string[] args)30 {31 MainAsync().Wait();32 }33 static async Task MainAsync()34 {35 var browser = await Puppeteer.LaunchAsync(new LaunchOptions36 {37 });38 var page = await browser.NewPageAsync();39 await page.Keyboard.TypeAsync("Puppeteer Sharp");40 await page.ClickAsync("input[name='btnK']");41 await page.WaitForNavigationAsync();42 await page.ScreenshotAsync("result.png");43 await browser.CloseAsync();44 }45 }46}

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