From 5a6133dd51a5f84fe319e131fb8366c440c3e1c6 Mon Sep 17 00:00:00 2001
From: zflyluo <zflyluo@tencent.com>
Date: Tue, 31 Jan 2023 15:10:46 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=BC=94=E7=A4=BA=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E5=B1=95=E7=A4=BA=E9=AB=98=E5=BA=A6?=
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---
 example/lib/base/example_widget.dart | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/example/lib/base/example_widget.dart b/example/lib/base/example_widget.dart
index 2bd6dfc4f..04f7b716c 100644
--- a/example/lib/base/example_widget.dart
+++ b/example/lib/base/example_widget.dart
@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_markdown/flutter_markdown.dart';
@@ -372,6 +374,11 @@ class _CodeWrapperState extends State<CodeWrapper> {
               child: const TDText('暂无演示代码'),
             );
           }
+
+
+          var lines = codeString.split('\n');
+          print('lines: ${lines.length}');
+          double height = max(300, lines.length * 17 + 32);
           var mdText = '''
 ```dart
 ${codeString}
@@ -382,7 +389,7 @@ ${codeString}
             decoration: BoxDecoration(
                 color: TDTheme.of(context).grayColor1,
                 borderRadius: BorderRadius.vertical(top: Radius.circular(TDTheme.of(context).radiusDefault))),
-            height:700,
+            height:height,
             child: Markdown(
               physics: const BouncingScrollPhysics(),
               padding: EdgeInsets.zero,