修改优化等

TrainerUI.lua

@@ -333,6 +333,18 @@ local function CreateActionBtn(parent, text, w)
     return btn
 end
 
+--------------------------------------------------------------------------------
+-- Quality cache (lazy per-row instead of bulk tooltip scan)
+--------------------------------------------------------------------------------
+local qualityCache = {}
+
+local function GetCachedServiceQuality(index)
+    if qualityCache[index] ~= nil then return qualityCache[index] end
+    local q = GetServiceQuality(index)
+    qualityCache[index] = q or false
+    return q
+end
+
 --------------------------------------------------------------------------------
 -- List Row Factory (reusable for both headers and services)
 --------------------------------------------------------------------------------
@@ -530,8 +542,9 @@ local function CreateListRow(parent, idx)
             self.icon:SetVertexColor(T.passive[1], T.passive[2], T.passive[3])
         end
 
-        local qc = QUALITY_COLORS[svc.quality]
-        if qc and svc.quality and svc.quality >= 2 then
+        local quality = GetCachedServiceQuality(svc.index)
+        local qc = QUALITY_COLORS[quality]
+        if qc and quality and quality >= 2 then
             self.qualGlow:SetVertexColor(qc[1], qc[2], qc[3])
             self.qualGlow:Show()
             self.iconFrame:SetBackdropBorderColor(qc[1], qc[2], qc[3], 1)
@@ -607,7 +620,6 @@ local function BuildDisplayList()
                         name = name,
                         subText = subText or "",
                         category = category or "unavailable",
-                        quality = GetServiceQuality(i),
                     })
                 end
             end
@@ -1172,19 +1184,22 @@ function TUI:Initialize()
             selectedIndex = nil
             currentFilter = "all"
             collapsedCats = {}
+            qualityCache = {}
             local npcName = UnitName("npc") or "训练师"
             if IsTradeskillTrainer and IsTradeskillTrainer() then
                 npcName = npcName .. " - 专业训练"
             end
             MainFrame.npcNameFS:SetText(npcName)
             MainFrame:Show()
-            FullUpdate()
+            BuildDisplayList()
             for _, entry in ipairs(displayList) do
                 if entry.type == "service" then
-                    SelectService(entry.data.index)
+                    selectedIndex = entry.data.index
+                    pcall(SelectTrainerService, entry.data.index)
                     break
                 end
             end
+            FullUpdate()
 
             MainFrame._hideBlizzTimer = 0
             MainFrame:SetScript("OnUpdate", function()