/// <summary>
/// 测试无头浏览器
/// </summary>
/// <param name="isDisplay">是否显示界面</param>
/// <returns></returns>
private async Task TestHeadlessChromiumAsync(bool isDisplay = true)
{
this.Invoke(new Action(() =>
{
this.rTxt_log.AppendText("正在启动无头浏览器... \n");
}));
#region 兼容 Win7 及以下系统 （包含 Win7）
LaunchOptions launchOptions;
if (OSHelper.IsWin7Under())
{
launchOptions = new LaunchOptions
{
WebSocketFactory = async(uri, socketOptions, cancellationToken) =>
{
var client = SystemClientWebSocket.CreateClientWebSocket();
if (client is System.Net.WebSockets.Managed.ClientWebSocket managed)
{
managed.Options.KeepAliveInterval = TimeSpan.FromSeconds(0);
await managed.ConnectAsync(uri, cancellationToken);
}
else
{
var coreSocket = client as ClientWebSocket;
coreSocket.Options.KeepAliveInterval = TimeSpan.FromSeconds(0);
await coreSocket.ConnectAsync(uri, cancellationToken);
}
return(client);
}
};
}
else
{
launchOptions = new LaunchOptions();
}
launchOptions.Headless = !isDisplay; // Headless true 是无头模式；false 是开发者模式，有界面
#endregion
string htmlContent = string.Empty;
// 启动 Chromium 浏览器
using (Browser browser = await Puppeteer.LaunchAsync(launchOptions))
{
this.Invoke(new Action(() =>
{
this.rTxt_log.AppendText("无头浏览器已启动。 \n");
}));
// 新建一个标签页
using (Page page = await browser.NewPageAsync())
{
// 导航到 url 页
await page.GoToAsync(_testUrl);
string fileName = DateTime.Now.ToString("yyyy-MM-dd_HH.mm.ss");
// 保存截图
await page.ScreenshotAsync($"{SavePageDirectory}{fileName}.png");
// 获取并返回页面的 Html 内容
htmlContent = await page.GetContentAsync();
// 保存 Html 内容
WriteCreate($"{SavePageDirectory}{fileName}.html", htmlContent);
this.Invoke(new Action(() =>
{
this.rTxt_log.AppendText($"测试页面已保存成功。目录 ==> {SavePageDirectory} \n");
}));
// 界面停留，给开发人员看
await Task.Delay(14 * 1000);
}
}
}
