搜全文 取消后删除输入文字

lib/pages/read_web/controller.dart

@@ -169,6 +169,9 @@ class ReadController extends FullLifeCycleController with GetSingleTickerProvide
   }
 
   void setShowSearch(bool show){
+    if(show == false){
+      searchInput.text = '';
+    }
     showSearch = show;
     update();
   }

lib/pages/read_web/discuss_controller.dart

@@ -62,6 +62,9 @@ class DiscussController extends GetxController {
   }
 
   void setShowSearch(bool show){
+    if(show == false){
+      searchInput.text = '';
+    }
     showSearch = show;
     update();
   }

lib/pages/read_web/note_controller.dart

@@ -46,6 +46,9 @@ class NoteController extends GetxController {
   }
 
   void setShowSearch(bool show){
+    if(show == false){
+      searchInput.text = '';
+    }
     showSearch = show;
     update();
   }