¥ 6.9 1.0折 ¥ 69 九五品
仅1件
作者白乃远、曾奕霖 著
出版社电子工业出版社
出版时间2017-05
版次1
装帧平装
上书时间2024-10-03
目 录
V
目 录
01 App Inventor 2 介绍 ..................................................................................................... 1
1.1 App Inventor 2 的发展与沿革 .................................................................................... 2
1.2 App Inventor 2 的整体架构 ........................................................................................ 2
1.3 构建App Inventor 2 的开发环境 ............................................................................... 4
1.3.1 申请Gmail 账号 ............................................................................................................ 4
1.3.2 安装App Inventor 2 组件 .............................................................................................. 6
1.3.3 安装MIT AI2 Companion App...................................................................................... 7
1.4 App Inventor 2 项目操作接口 .................................................................................... 9
1.4.1 App Inventor 2 项目管理接口 ..................................................................................... 10
1.4.2 App Inventor 2 项目设计接口 ..................................................................................... 11
1.4.3 App Inventor 2 项目拼块界面 ..................................................................................... 13
1.4.4 在仿真器中执行 .......................................................................................................... 14
1.5 项目维护 ................................................................................................................... 15
1.5.1 储存项目 ...................................................................................................................... 16
1.5.2 另存项目 ...................................................................................................................... 16
1.5.3 下载.apk 文件 .............................................................................................................. 17
02 认识常用组件与运算原则 ........................................................................................ 18
2.1 常用基本组件 ........................................................................................................... 19
2.2 拼块功能与事件 ....................................................................................................... 23
2.3 基本运算原则 ........................................................................................................... 26
2.3.1 常量 .............................................................................................................................. 26
App Inventor 2 Android 应用开发实战
VI
2.3.2 变量 .............................................................................................................................. 27
2.3.3 算术运算 ...................................................................................................................... 27
2.3.4 字符串运算 .................................................................................................................. 28
2.3.5 范例练习——求面积 .................................................................................................. 29
2.3.6 关系(比较)运算 ...................................................................................................... 30
2.3.7 逻辑运算 ...................................................................................................................... 31
2.3.8 范例练习——求面积(改良版) ............................................................................... 32
03 循环与列表 ..................................................................................................................... 34
3.1 条件判断 ................................................................................................................... 35
3.1.1 单向 .............................................................................................................................. 35
3.1.2 双向 .............................................................................................................................. 36
3.1.3 嵌套 .............................................................................
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