flutter添加滚动条

import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

/// 滚动视图增加滚动条

class ScrollbarUtils {
  // iOS、Android滚动条
  static Widget scrollbar(Widget contentWidget) {
    return Platform.isIOS
        ? CupertinoScrollbar(
            child: contentWidget,
          )
        : Scrollbar(
            child: contentWidget,
          );
  }
}