opt: search TextField suffix

lib/pages/search/view.dart

@@ -50,8 +50,32 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
           ),
         ),
         actions: [
+          Obx(() {
+            RxString searchKeyWord = _searchController.searchKeyWord;
+            return searchKeyWord.value.isNotEmpty
+                ? Row(
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      if (RegExp(r'^\d+$').hasMatch(searchKeyWord.value))
+                        IconButton(
+                          tooltip: '直达up主页',
+                          icon: const Icon(Icons.person_outline, size: 22),
+                          onPressed: () {
+                            _searchController.cacheHistory();
+                            Get.toNamed('/member?mid=${searchKeyWord.value}',
+                                arguments: {'face': null});
+                          },
+                        ),
+                      IconButton(
+                        icon: const Icon(Icons.clear, size: 22),
+                        onPressed: _searchController.onClear,
+                      ),
+                    ],
+                  )
+                : const SizedBox();
+          }),
           IconButton(
-            onPressed: () => _searchController.submit(),
+            onPressed: _searchController.submit,
             icon: const Icon(Icons.search),
           ),
           const SizedBox(width: 10)
@@ -66,31 +90,6 @@ class _SearchPageState extends State<SearchPage> with RouteAware {
             decoration: InputDecoration(
               hintText: _searchController.hintText,
               border: InputBorder.none,
-              suffix: Obx(() {
-                RxString searchKeyWord = _searchController.searchKeyWord;
-                if (searchKeyWord.value.isEmpty) {
-                  return const SizedBox();
-                }
-                return Row(
-                  mainAxisSize: MainAxisSize.min,
-                  children: [
-                    if (RegExp(r'^\d+$').hasMatch(searchKeyWord.value))
-                      IconButton(
-                        tooltip: '直达up主页',
-                        icon: const Icon(Icons.person_outline, size: 22),
-                        onPressed: () {
-                          _searchController.cacheHistory();
-                          Get.toNamed('/member?mid=${searchKeyWord.value}',
-                              arguments: {'face': null});
-                        },
-                      ),
-                    IconButton(
-                      icon: const Icon(Icons.clear, size: 22),
-                      onPressed: () => _searchController.onClear(),
-                    ),
-                  ],
-                );
-              }),
             ),
             onSubmitted: (String value) => _searchController.submit(),
           ),