更新关于界面

搜索书籍界面切换至SearchBar与SearchView

app/src/main/res/values/strings.xml

@@ -1237,5 +1237,7 @@
     <string name="number_rows_columns">每行列数</string>
     <string name="ascending_order">升序</string>
     <string name="descending_order">降序</string>
+    <string name="checking_update">检查更新中...</string>
+    <string name="search_empty">没有内容哦</string>
 
 </resources>