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修改为新版的初始化 #218

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Merged
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Feb 21, 2021
Merged

修改为新版的初始化 #218

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22 changes: 14 additions & 8 deletions README_CN.md
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Original file line number Diff line number Diff line change
Expand Up @@ -49,18 +49,24 @@ import 'package:flutter_screenutil/flutter_screenutil.dart';
```dart
//填入设计稿中设备的屏幕尺寸

void main() => runApp(MyApp());
class HomePage extends StatelessWidget {
const HomePage({Key key}) : super(key: key);

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
//设置适配尺寸 (填入设计稿中设备的屏幕尺寸,单位dp)
return ScreenUtilInit(
designSize: Size(360, 690),
allowFontScaling: false,
builder: () => MaterialApp(
...
// 初始化
ScreenUtil.init(
// 设备像素大小(必须在首页中获取)
BoxConstraints(
maxWidth: MediaQuery.of(context).size.width,
maxHeight: MediaQuery.of(context).size.height,
),
// 设计尺寸
designSize: Size(750, 1334),
allowFontScaling: false,
);
return Container(
child: child,
);
}
}
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