更新

go/internal/handler/admin_handler.go

@@ -104,7 +104,11 @@ func (h *AdminHandler) Delete(c *gin.Context) {
 
 // AuditLogs GET /api/admin/classes/:id/logs
 func (h *AdminHandler) AuditLogs(c *gin.Context) {
-	id, _ := strconv.ParseUint(c.Param("id"), 10, 64)
+	id, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil || id == 0 {
+		response.BadRequest(c, "无效的班级ID")
+		return
+	}
 	logs, err := h.svc.AuditLogs(uint(id))
 	if err != nil {
 		response.Internal(c, err.Error())
@@ -154,6 +158,18 @@ func (h *AdminHandler) UnbanUser(c *gin.Context) {
 	response.OK(c, gin.H{"message": "已解封"})
 }
 
+// ListUsers GET /api/admin/users 用户列表（支持状态与搜索）
+func (h *AdminHandler) ListUsers(c *gin.Context) {
+	status := c.Query("status")
+	keyword := c.Query("keyword")
+	list, err := h.svc.ListUsers(status, keyword)
+	if err != nil {
+		response.Internal(c, err.Error())
+		return
+	}
+	response.OK(c, list)
+}
+
 // BannedUsers GET /api/admin/users/banned 封禁用户列表
 func (h *AdminHandler) BannedUsers(c *gin.Context) {
 	list, err := h.svc.ListBannedUsers()