fix: reset fair statistics filters on type switch

src/pages/Jobfair/FairStatistics/index.tsx

@@ -89,11 +89,19 @@ const FairStatistics: React.FC = () => {
   }, []);
 
   useEffect(() => {
+    loadFairOptions(fairType);
+  }, [fairType, loadFairOptions]);
+
+  const handleFairTypeChange = (type: RecruitmentFairType) => {
+    if (type === fairType) return;
+
+    // 切换类型时同步清空条件，避免新类型携带旧类型招聘会 ID 发起查询。
     setSelectedFairId(undefined);
     setDateRange(null);
     setSummary(undefined);
-    loadFairOptions(fairType);
+    setFairOptions([]);
-  }, [fairType, loadFairOptions]);
+    setFairType(type);
+  };
 
   const queryReady = useMemo(() => {
     if (scope === 'single') return Boolean(selectedFairId);
@@ -161,13 +169,13 @@ const FairStatistics: React.FC = () => {
             <Button.Group>
               <Button
                 type={fairType === 'online' ? 'primary' : 'default'}
-                onClick={() => setFairType('online')}
+                onClick={() => handleFairTypeChange('online')}
               >
                 线上招聘会
               </Button>
               <Button
                 type={fairType === 'outdoor' ? 'primary' : 'default'}
-                onClick={() => setFairType('outdoor')}
+                onClick={() => handleFairTypeChange('outdoor')}
               >
                 户外招聘会
               </Button>