ExamEdit&Check

TechHelper.Client/Pages/Exam/ExamEdit.razor

@@ -1,15 +1,45 @@
-@page "/exam/edit/{ExamId:Guid}"
+@page "/exam/edit/{ExamId}"
+@using Entities.DTO
 @using TechHelper.Client.Exam
 
+<ExamView ParsedExam="@ExamDto"/>
+
 @code {
 	[Parameter]
-	public Guid ExamId { get; set; }
+	public string ExamId { get; set; }
 
 	[Inject]
 	public IExamService ExamService { get; set; }
 
+	[Inject]
+	private NavigationManager Navigation { get; set; }
+
+	[Inject]
+	private ISnackbar Snackbar { get; set; }
+
+	private ExamDto ExamDto { get; set; }
+
 	protected override async Task OnInitializedAsync()
 	{
-		await ExamService.GetExam(Guid.NewGuid());
+
+		if (Guid.TryParse(ExamId, out Guid parsedExamId))
+		{
+			Console.WriteLine($"ExamId 字符串成功解析为 Guid: {parsedExamId}");
+			try
+			{
+				var result = await ExamService.GetExam(parsedExamId);
+				if (result.Status) ExamDto = result.Result as ExamDto ?? new ExamDto();
+			}
+			catch (Exception ex)
+			{
+				Snackbar?.Add($"获取试卷失败: {ex.Message}", Severity.Error);
+			}
+		}
+		else
+		{
+			Console.Error.WriteLine($"错误：路由参数 ExamId '{ExamId}' 不是一个有效的 GUID 格式。无法获取试卷信息。");
+			Navigation.NavigateTo("/exam/manager");
+			Snackbar?.Add("无效的试卷ID，无法加载。", Severity.Error);
+		}
 	}
-}
+}