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README.md
@@ -17,14 +17,26 @@ csdn博客本工具介绍:https://blog.csdn.net/u011272795/article/details/82795
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使用方法:
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-导入包:
+安装依赖:
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```
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-import 'package:flutter_app/ScreenUtil.dart'; //导入
+dependencies:
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+ flutter:
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+ sdk: flutter
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+ # 添加依赖
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+ flutter_screenutil:
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+ git:
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+ url: git://github.com/lizhuoyuan/flutter_ScreenUtil
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+```
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+
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+在每个使用的地方导入包:
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+import 'package:flutter_screenutil/flutter_screenutil.dart';
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在使用之前请设置好设计稿的宽度和高度,如果不设置则使用默认尺寸
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传入设计稿的宽度和高度(单位px),默认为1080*1920
-推荐在main.dart中设置,以保证在使用之前设置好了适配尺寸:
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+推荐在项目入口中设置,以保证在每次使用之前设置好了适配尺寸:
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ScreenUtil.instance = new ScreenUtil(width: 360, height: 720);
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