/// 上下键翻页 import 'package:flutter/material.dart'; import '../Common.dart'; import '../Method.dart'; const propertyName = "keyboardController"; late bool keyboardController; Future initKeyboardController() async { keyboardController = (await method.loadProperty(propertyName, "false")) == "true"; } String keyboardControllerName() { return keyboardController ? "是" : "否"; } Future chooseKeyboardController(BuildContext context) async { String? result = await chooseListDialog(context, "键盘控制翻页", ["是", "否"]); if (result != null) { var target = result == "是"; await method.saveProperty(propertyName, "$target"); keyboardController = target; } }