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untitled/lib/utils/Screen.dart

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+import 'package:flutter/cupertino.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
+
+/*
+ * 尺寸兼容，类似前端的rem
+ */
+class Screen {
+  static double setWidth (double width) {
+    return ScreenUtil().setWidth(width);
+  }
+
+  static double setHeight (double height) {
+    return ScreenUtil().setHeight(height);
+  }
+
+  static double setFontSize(double Size) {
+    return ScreenUtil().setSp(Size, allowFontScalingSelf: true);
+  }
+
+  static double width(BuildContext context) {
+    return MediaQuery.of(context).size.width;
+  }
+
+  static double height(BuildContext context) {
+    return MediaQuery.of(context).size.height;
+  }
+}