拼多多拍单关联闪退修复

29WxOrderWpf/ViewModels/TaobaoLoginViewModel.cs

@@ -190,6 +190,41 @@ namespace _29WxOrderWpf.ViewModels
 			CefWebBrowser = null;
 		}
 
+		public int GetRenderProcessId()
+		{
+			int parentPid = Process.GetCurrentProcess().Id;
+			// 查找所有名为 CefSharp.BrowserSubprocess 且父进程为当前应用的进程
+			var subprocesses = Process.GetProcessesByName("CefSharp.BrowserSubprocess")
+				.Where(p =>
+				{
+					try
+					{
+						return p.SessionId == Process.GetCurrentProcess().SessionId && GetParentProcessId(p.Id) == parentPid;
+					}
+					catch { return false; }
+				});
+
+			// 返回第一个匹配的 Render 进程 ID，实际可能有多个
+			return subprocesses.FirstOrDefault()?.Id ?? -1;
+		}
+
+		// 辅助方法：获取父进程 ID (需引用 System.Management 或使用 P/Invoke)
+		private static int GetParentProcessId(int processId)
+		{
+			using (var query = new System.Management.ManagementObjectSearcher(
+				$"SELECT ParentProcessId FROM Win32_Process WHERE ProcessId = {processId}"))
+			{
+				using (var results = query.Get())
+				{
+					foreach (System.Management.ManagementObject obj in results)
+					{
+						return Convert.ToInt32(obj["ParentProcessId"]);
+					}
+				}
+			}
+			return -1;
+		}
+
 		public static void CleanupBrowserSubprocesses(List<Process> processes = null)
 		{
 			// 有可能释放错误导致程序崩溃，废弃