fix:

1)清空搜索记录、清空/删除收藏记录等场景

@@ -21,7 +21,7 @@ export struct SearchHistoryComponent{
       },
       },
       title: "确认清空历史记录？",
       title: "确认清空历史记录？",
       tipShow:false,
       tipShow:false,
-      leftTextColor:$r('app.color.color_648DF2')
+      leftTextColor:$r('app.color.color_333333')
     }),
     }),
     autoCancel: true,
     autoCancel: true,
     alignment: DialogAlignment.Center,
     alignment: DialogAlignment.Center,