免费书籍展示

lib/pages/book_detail/widgets/book.dart

@@ -68,7 +68,15 @@ class BuildBook extends StatelessWidget {
                                 color: Colours.c6)),
                       ],
                     ),
-                    Row(
+                    model.isFree ==1?Text('免费',
+                        style: TextStyle(
+                            fontSize: 15.w,
+                            fontWeight: FontWeight.w500,
+                            color: AppTheme.primary)):model.vipPrice == model.price?Text('￥${model.vipPrice??''}',
+                        style: TextStyle(
+                            fontSize: 15.w,
+                            fontWeight: FontWeight.w500,
+                            color: AppTheme.primary)):Row(
                       children: [
                         Text('￥${model.vipPrice??''}',
                             style: TextStyle(