LiZhuoyuan
Committed by GitHub

Update README.md

... ... @@ -66,6 +66,8 @@ ScreenUtil.init(width: 750, height: 1334, allowFontScaling: true); /
### API
#### Pass the px size of the design draft
```dart
ScreenUtil().setWidth(540) (sdk>=2.6 : 540.w) //Adapted to screen width
ScreenUtil().setHeight(200) (sdk>=2.6 : 200.h) //Adapted to screen height
... ...