PuppeteerSharp读取页面完整HTML(.NetCore)

1.使用NUGET安装PuppeteerSharp

通过工具或者命令方式安装

2.初始化浏览器

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1	await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultRevision);

3.具体代码

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using (Browser browser = await Puppeteer.LaunchAsync(new LaunchOptions { Headless = true })) {     using (var page = await browser.NewPageAsync())     {         //设置浏览器的页面大小         await page.SetViewportAsync(new ViewPortOptions         {             Width = 1024,             Height = 768         });         await page.GoToAsync("http://www.baidu.com");         var html = await page.GetContentAsync();           var sourceFile = "";         var memoryStream = new MemoryStream(Encoding.Default.GetBytes(html));         var sr = new StreamReader(memoryStream);         sourceFile = sr.ReadToEnd();                   //针对源代码进行分析         sr.Close();                   //将页面保存为图片         //await page.ScreenshotAsync(@"D:\1.png",         //    new ScreenshotOptions() { FullPage = true, Type = ScreenshotType.Png });     } }