整理教材示例：项目 1 任务 2、项目 4 任务 1 和 3、项目 5 任务 1

- 界面取自配套参考工程，用设计器引擎按书上表格改控件名（label1 → lbl_port 等），
  去掉 BOM、换行统一为 LF；代码按书整理，修正 boolIsOpen 等印刷错误
- 测试：所有示例都能编译（10 个），以及计算器 / 多态、红外对射、报警灯、火焰的行为测试

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

README.md

@@ -61,7 +61,7 @@ bun test/load.ts 100  # 压力测试：同时运行 100 个学生程序
 
 - **虚拟实训台**：按教材实训台布局图排列（红外对射、警示灯、LED 屏、照明灯、人体红外、温湿度、光照、烟雾、火焰、ADAM 模块）。每个浏览器会话一台，状态由服务器统一保存：传感器读数由网页上的滑块和开关设定，经服务器推给学生程序；灯、继电器、LED 屏由学生程序控制。
 - 新控件：CheckBox、RadioButton（事件顺序与 WinForms 一致），教材控件库的 Lamp、Alarm。
-- 示例工程（按书上代码整理）：项目 1 任务 1、项目 2 任务 1–3、项目 3 任务 1–2。网址带 `?sample=示例编号` 可直接打开指定示例。
+- 示例工程（按书上代码整理）：项目 1 任务 1–2、项目 2 任务 1–3、项目 3 任务 1–2、项目 4 任务 1 和 3、项目 5 任务 1，共 10 个。网址带 `?sample=示例编号` 可直接打开指定示例。
 - 代码编辑器（Monaco）：C# 高亮、编译错误波浪线、点错误跳到对应行、F5 运行 / Shift+F5 停止、草稿自动保存在浏览器本地。
 - 窗体设计器（仿 VS，界面中文）：工具箱、拖放与改大小、属性窗口、事件窗口、双击生成事件处理方法、撤销 / 重做；读写 VS 格式的 Designer.cs。
 - 多窗体：新建、删除窗体；运行时多个窗口可切换前后。
@@ -69,4 +69,4 @@ bun test/load.ts 100  # 压力测试：同时运行 100 个学生程序
 尚未完成：
 
 - 学生代码目前直接在本机进程里运行，**还没有沙箱**，只能在本机开发时使用；部署前要改为在 Docker 容器中运行。
-- 导入教材参考工程、账号和班级、自动评测。
+- 教材项目 4–8 的其余任务（需要摄像头、线程 API、ListBox、数据库、TrackBar、PictureBox、图表）、账号和班级、自动评测。

docs/设计方案.md

@@ -200,11 +200,11 @@ IOT/
 
 | 项目 | 教材内容 | 平台需要支持 | 状态 |
 | --- | --- | --- | --- |
-| 1 C# 入门基础 | 登录与新增用户（两个窗体）、计算器、继承与多态演示 | 多窗体、Label、TextBox（PasswordChar）、Button、ComboBox、MessageBox、控制台输出 | 任务 1 已完成，任务 2 示例待整理 |
+| 1 C# 入门基础 | 登录与新增用户（两个窗体）、计算器、继承与多态演示 | 多窗体、Label、TextBox（PasswordChar）、Button、ComboBox、MessageBox、控制台输出 | 已完成 |
 | 2 环境监测 | LED 屏推送文字；4017 采集温湿度和光照；采集后推送 LED | LED 控件、ledHelper、adam4017Helper、GroupBox、虚拟 COM 口 | 已完成 |
 | 3 智慧路灯 | ZigBee 开关路灯；人体红外每 5 秒检测并联动路灯 | Lamp 控件、zigBeeHelper、adam4150Helper、CheckBox、RadioButton、Timer | 已完成 |
-| 4 入侵监测 | 红外对射检测；网络摄像机画面与云台；报警灯 | PictureBox、摄像头仿真、Alarm 控件、图片保存 | |
-| 5 灾情监测 | 火焰（Timer）、烟雾（Thread）、灾情记录与推送 | Thread（含 Suspend / Resume / Abort）、跨线程改界面、ListBox、FormClosing | |
+| 4 入侵监测 | 红外对射检测；网络摄像机画面与云台；报警灯 | PictureBox、摄像头仿真、Alarm 控件、图片保存 | 任务 1、3 已完成；任务 2 需摄像头 |
+| 5 灾情监测 | 火焰（Timer）、烟雾（Thread）、灾情记录与推送 | Thread（含 Suspend / Resume / Abort）、跨线程改界面、ListBox、FormClosing | 任务 1 已完成；任务 2 需线程 API，任务 3 需 ListBox |
 | 6 数据存储 | 建库建表、采集入库与增删改、按时间段查询 | SQL 窗口（代替 SSMS）、SqlClient 仿冒（SQLite）、DataGridView、DateTimePicker | |
 | 7 情景控制 | 智慧教室、寝室、会议室三种情景联动 | TrackBar、资源图片、PictureBox 当按钮、mp3 播放、虚拟时钟 | |
 | 8 管理平台 | 主界面、校园环境（自动控制、7 天温度图表）、校园安防（抓拍入库、历史图片） | Panel Dock、无边框窗体、透明背景、Chart、ShowDialog、图片存数据库 | |
@@ -227,7 +227,7 @@ IOT/
 ```mermaid
 flowchart TB
   P0["阶段 0 · 技术验证（已完成 2026-10-22）<br/>教材项目 2 任务 1 原样运行；实测编译、延迟、内存"]
-  P1["阶段 1 · MVP（进行中，约 3 个月）<br/>虚拟实训台 ✔、项目 1–3 示例 ✔、代码编辑器 ✔、窗体设计器 ✔、多窗体 ✔<br/>导入教材参考工程"]
+  P1["阶段 1 · MVP（进行中，约 3 个月）<br/>虚拟实训台 ✔、代码编辑器 ✔、窗体设计器 ✔、多窗体 ✔<br/>教材示例：项目 1–3 全部 ✔，项目 4–5 中平台已支持的 3 个任务 ✔"]
   P2["阶段 2 · 教学闭环（约 2 个月）<br/>班级码登录、提交作业、自动评测、老师看板、成绩导出；一个班试用"]
   P3["阶段 3 · 扩展（下学期）<br/>教材项目 4–8：摄像头、线程、SQLite 模拟数据库、图表、虚拟时钟"]
   P4["阶段 4 · 进阶（之后）<br/>校园街景场景、故障注入题库、导出 VS 工程"]
@@ -258,6 +258,7 @@ flowchart TB
 - 2026-10-22：窗体设计器：工具箱拖放或双击添加控件，选中、拖动、改大小、拖进拖出分组框，Delete 删除、方向键微调；属性窗口和事件窗口；双击控件或事件生成事件处理方法并跳到代码；Timer 等组件显示在组件栏。Designer.cs 在浏览器端直接解析和生成：未改动的语句保留原文，教材 25 个参考窗体和全部示例读入再写出逐字节不变；布局语句（SuspendLayout / ResumeLayout / PerformLayout）的增删规则与 VS 一致。
 - 2026-10-22：设计器撤销 / 重做（撤销"生成事件处理方法"时连同插入的方法一起撤掉，不覆盖学生已写的代码）；工具箱、属性、事件窗口全部显示中文，英文名放在悬停提示里；支持中文的控件名和类名。
 - 2026-10-22：多窗体：新建窗体（与 VS 新建窗体相同的两个文件，沿用工程命名空间）、删除窗体（启动窗体不能删）；标签页按窗体分组；运行时点哪个窗口哪个到最前。新增示例：项目 1 任务 1 登录与增加用户（两个窗体的 Designer.cs 由设计器引擎生成）。
+- 2026-10-22：整理教材示例：项目 1 任务 2（计算器、多态）、项目 4 任务 1（红外对射）、项目 4 任务 3（报警灯）、项目 5 任务 1（火焰）。界面取自配套参考工程，用设计器引擎按书上的控件名改名。至此 10 个示例，全部有"能编译"检查和端到端行为测试。项目 4–8 其余任务需要的能力（摄像头、线程 API、ListBox、数据库、TrackBar、PictureBox、图表）放到第 3 阶段。
 
 ## 技术风险与待确认事项
 

samples/p1-t2-面向对象特性/American.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace C_基础
+{
+    class American : People//继承People类
+    {
+        public override void Speak(System.Windows.Forms.TextBox Txtbox, string name)//重写父类中的虚方法
+        {
+            base.Speak(Txtbox, name+"说的是英语！\r\n");
+        }
+    }
+}

samples/p1-t2-面向对象特性/Chinese.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace C_基础
+{
+    class Chinese:People//继承People类
+    {
+        public override void Speak(System.Windows.Forms.TextBox Txtbox, string name)//重写父类中的虚方法
+        {
+            base.Speak(Txtbox, name+"说的是汉语！\r\n");
+        }
+    }
+}

samples/p1-t2-面向对象特性/Form1.Designer.cs

@@ -0,0 +1,162 @@
+namespace C_基础
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows 窗体设计器生成的代码
+
+        /// <summary>
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.btnCalculate = new System.Windows.Forms.Button();
+            this.txtResult = new System.Windows.Forms.TextBox();
+            this.cmboxType = new System.Windows.Forms.ComboBox();
+            this.txtNum2 = new System.Windows.Forms.TextBox();
+            this.txtNum1 = new System.Windows.Forms.TextBox();
+            this.groupBox2 = new System.Windows.Forms.GroupBox();
+            this.txtDispaly = new System.Windows.Forms.TextBox();
+            this.btnDisplay = new System.Windows.Forms.Button();
+            this.groupBox1.SuspendLayout();
+            this.groupBox2.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // groupBox1
+            // 
+            this.groupBox1.Controls.Add(this.btnCalculate);
+            this.groupBox1.Controls.Add(this.txtResult);
+            this.groupBox1.Controls.Add(this.cmboxType);
+            this.groupBox1.Controls.Add(this.txtNum2);
+            this.groupBox1.Controls.Add(this.txtNum1);
+            this.groupBox1.Location = new System.Drawing.Point(21, 12);
+            this.groupBox1.Name = "groupBox1";
+            this.groupBox1.Size = new System.Drawing.Size(516, 80);
+            this.groupBox1.TabIndex = 0;
+            this.groupBox1.TabStop = false;
+            this.groupBox1.Text = "简易计算器";
+            // 
+            // btnCalculate
+            // 
+            this.btnCalculate.Location = new System.Drawing.Point(325, 31);
+            this.btnCalculate.Name = "btnCalculate";
+            this.btnCalculate.Size = new System.Drawing.Size(49, 23);
+            this.btnCalculate.TabIndex = 5;
+            this.btnCalculate.Text = "=";
+            this.btnCalculate.UseVisualStyleBackColor = true;
+            this.btnCalculate.Click += new System.EventHandler(this.btnCalculate_Click);
+            // 
+            // txtResult
+            // 
+            this.txtResult.Location = new System.Drawing.Point(390, 31);
+            this.txtResult.Name = "txtResult";
+            this.txtResult.ReadOnly = true;
+            this.txtResult.Size = new System.Drawing.Size(100, 21);
+            this.txtResult.TabIndex = 4;
+            // 
+            // cmboxType
+            // 
+            this.cmboxType.FormattingEnabled = true;
+            this.cmboxType.Items.AddRange(new object[] {
+            "+",
+            "-",
+            "*",
+            "/"});
+            this.cmboxType.Location = new System.Drawing.Point(112, 31);
+            this.cmboxType.Name = "cmboxType";
+            this.cmboxType.Size = new System.Drawing.Size(64, 20);
+            this.cmboxType.TabIndex = 2;
+            // 
+            // txtNum2
+            // 
+            this.txtNum2.Location = new System.Drawing.Point(195, 31);
+            this.txtNum2.Name = "txtNum2";
+            this.txtNum2.Size = new System.Drawing.Size(100, 21);
+            this.txtNum2.TabIndex = 1;
+            // 
+            // txtNum1
+            // 
+            this.txtNum1.Location = new System.Drawing.Point(6, 31);
+            this.txtNum1.Name = "txtNum1";
+            this.txtNum1.Size = new System.Drawing.Size(100, 21);
+            this.txtNum1.TabIndex = 0;
+            // 
+            // groupBox2
+            // 
+            this.groupBox2.Controls.Add(this.txtDispaly);
+            this.groupBox2.Controls.Add(this.btnDisplay);
+            this.groupBox2.Location = new System.Drawing.Point(21, 98);
+            this.groupBox2.Name = "groupBox2";
+            this.groupBox2.Size = new System.Drawing.Size(516, 116);
+            this.groupBox2.TabIndex = 1;
+            this.groupBox2.TabStop = false;
+            this.groupBox2.Text = "类的多态性";
+            // 
+            // txtDispaly
+            // 
+            this.txtDispaly.Location = new System.Drawing.Point(46, 20);
+            this.txtDispaly.Multiline = true;
+            this.txtDispaly.Name = "txtDispaly";
+            this.txtDispaly.Size = new System.Drawing.Size(249, 82);
+            this.txtDispaly.TabIndex = 1;
+            // 
+            // btnDisplay
+            // 
+            this.btnDisplay.Location = new System.Drawing.Point(344, 45);
+            this.btnDisplay.Name = "btnDisplay";
+            this.btnDisplay.Size = new System.Drawing.Size(75, 23);
+            this.btnDisplay.TabIndex = 0;
+            this.btnDisplay.Text = "显示";
+            this.btnDisplay.UseVisualStyleBackColor = true;
+            this.btnDisplay.Click += new System.EventHandler(this.btnDisplay_Click);
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(549, 226);
+            this.Controls.Add(this.groupBox2);
+            this.Controls.Add(this.groupBox1);
+            this.Name = "Form1";
+            this.Text = "C#入门基础";
+            this.groupBox1.ResumeLayout(false);
+            this.groupBox1.PerformLayout();
+            this.groupBox2.ResumeLayout(false);
+            this.groupBox2.PerformLayout();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.GroupBox groupBox1;
+        private System.Windows.Forms.TextBox txtResult;
+        private System.Windows.Forms.ComboBox cmboxType;
+        private System.Windows.Forms.TextBox txtNum2;
+        private System.Windows.Forms.TextBox txtNum1;
+        private System.Windows.Forms.Button btnCalculate;
+        private System.Windows.Forms.GroupBox groupBox2;
+        private System.Windows.Forms.TextBox txtDispaly;
+        private System.Windows.Forms.Button btnDisplay;
+    }
+}
+

samples/p1-t2-面向对象特性/Form1.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace C_基础
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private void btnCalculate_Click(object sender, EventArgs e)
+        {
+            if(txtNum1.Text.Trim()!=""&&txtNum2.Text.Trim()!="")
+            {
+                float a, b;
+                a = float.Parse(txtNum1.Text);//字符串转化为float
+                b = float.Parse(txtNum2.Text);//字符串转化为float
+                float res = (float)Result(a, b, cmboxType.Text);//两数进行装箱，调用计算函数，返回值进行拆箱
+                txtResult.Text = res.ToString();//将返回值显示到界面上
+            }
+        }
+         public Object Result(Object a,Object b,String type)//计算结果，使用拆箱装箱方式
+        {
+             float result=0;
+             float a1,b1;
+             a1=(float)a;//拆箱
+             b1=(float)b;//拆箱
+             switch(type)
+             {
+                 case "+": result = a1 + b1; break;//计算两个数的和
+                 case "-": result = a1 - b1; break;//计算两个数的差
+                 case "*": result = a1 * b1; break;//计算两个数的积
+                 case "/": result = a1 / b1; break;//计算两个数的商
+                 default: result=0;break;//默认值
+             }
+             return (Object)result;//装箱
+        }
+
+         private void btnDisplay_Click(object sender, EventArgs e)
+         {
+             People pleTemp;//定义People临时存储变量
+             Dictionary<int, string> dicName = new Dictionary<int, string>();//定义Dictionary字典类型，用于存储姓名与序号
+             dicName.Add(1, "张三");//向字典中添加数据
+             dicName.Add(2, "李四");
+             dicName.Add(3, "Mary");
+             dicName.Add(4, "Jimmy");
+             List<People> peoplelist = new List<People>();//定义People的List泛型数据
+             for (int i = 0; i < 2; i++)//添加两个中国人
+             {
+                 pleTemp = new Chinese();//实例化中国人
+                 peoplelist.Add(pleTemp);
+             }
+             for (int i = 0; i < 2; i++)//添加两个美国人
+             {
+                 pleTemp = new American();//实例化美国人
+                 peoplelist.Add(pleTemp);
+             }
+             for (int i = 0; i < peoplelist.Count; i++)//遍历List
+             {
+                 peoplelist[i].Speak(this.txtDispaly, dicName[i + 1]);//执行派生类重写的方法
+             }
+         }
+    }
+}

samples/p1-t2-面向对象特性/People.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace C_基础
+{
+    class People//定义一个父类People
+    {
+        public virtual void Speak(TextBox Txtbox,string name)//定义一个虚方法，用来表示人类的说话语言
+        {
+            Txtbox.Text += name;//向控件中输出名字
+        }
+    }
+}

samples/p1-t2-面向对象特性/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace C_基础
+{
+    static class Program
+    {
+        /// <summary>
+        /// 应用程序的主入口点。
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

samples/p1-t2-面向对象特性/meta.json

@@ -0,0 +1,4 @@
+{
+  "title": "项目1 任务2 C#面向对象特性（计算器、多态）",
+  "source": "教材书 p13–16，界面取自配套参考工程，控件名和窗体标题按书修改（BtnCalculate → btnCalculate）"
+}

samples/p4-t1-红外对射/Form1.Designer.cs

@@ -0,0 +1,153 @@
+namespace 红外对射
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows 窗体设计器生成的代码
+
+        /// <summary>
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.components = new System.ComponentModel.Container();
+            this.lbl_port = new System.Windows.Forms.Label();
+            this.com_port = new System.Windows.Forms.ComboBox();
+            this.btn_open = new System.Windows.Forms.Button();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
+            this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.txt_even = new System.Windows.Forms.TextBox();
+            this.txt_time = new System.Windows.Forms.TextBox();
+            this.lbl_even = new System.Windows.Forms.Label();
+            this.lbl_time = new System.Windows.Forms.Label();
+            this.groupBox1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // lbl_port
+            // 
+            this.lbl_port.AutoSize = true;
+            this.lbl_port.Location = new System.Drawing.Point(40, 25);
+            this.lbl_port.Name = "lbl_port";
+            this.lbl_port.Size = new System.Drawing.Size(53, 12);
+            this.lbl_port.TabIndex = 1;
+            this.lbl_port.Text = "环境串口";
+            // 
+            // com_port
+            // 
+            this.com_port.FormattingEnabled = true;
+            this.com_port.Location = new System.Drawing.Point(99, 22);
+            this.com_port.Name = "com_port";
+            this.com_port.Size = new System.Drawing.Size(121, 20);
+            this.com_port.TabIndex = 2;
+            // 
+            // btn_open
+            // 
+            this.btn_open.Location = new System.Drawing.Point(236, 20);
+            this.btn_open.Name = "btn_open";
+            this.btn_open.Size = new System.Drawing.Size(75, 23);
+            this.btn_open.TabIndex = 3;
+            this.btn_open.Text = "开启";
+            this.btn_open.UseVisualStyleBackColor = true;
+            this.btn_open.Click += new System.EventHandler(this.btn_open_Click);
+            // 
+            // timer1
+            // 
+            this.timer1.Interval = 2000;
+            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
+            // 
+            // groupBox1
+            // 
+            this.groupBox1.Controls.Add(this.txt_even);
+            this.groupBox1.Controls.Add(this.txt_time);
+            this.groupBox1.Controls.Add(this.lbl_even);
+            this.groupBox1.Controls.Add(this.lbl_time);
+            this.groupBox1.Location = new System.Drawing.Point(20, 57);
+            this.groupBox1.Name = "groupBox1";
+            this.groupBox1.Size = new System.Drawing.Size(362, 151);
+            this.groupBox1.TabIndex = 5;
+            this.groupBox1.TabStop = false;
+            this.groupBox1.Text = "数据显示";
+            // 
+            // txt_even
+            // 
+            this.txt_even.Location = new System.Drawing.Point(100, 70);
+            this.txt_even.Name = "txt_even";
+            this.txt_even.Size = new System.Drawing.Size(191, 21);
+            this.txt_even.TabIndex = 3;
+            // 
+            // txt_time
+            // 
+            this.txt_time.Location = new System.Drawing.Point(100, 34);
+            this.txt_time.Name = "txt_time";
+            this.txt_time.Size = new System.Drawing.Size(191, 21);
+            this.txt_time.TabIndex = 2;
+            // 
+            // lbl_even
+            // 
+            this.lbl_even.AutoSize = true;
+            this.lbl_even.Location = new System.Drawing.Point(34, 73);
+            this.lbl_even.Name = "lbl_even";
+            this.lbl_even.Size = new System.Drawing.Size(29, 12);
+            this.lbl_even.TabIndex = 1;
+            this.lbl_even.Text = "入侵";
+            // 
+            // lbl_time
+            // 
+            this.lbl_time.AutoSize = true;
+            this.lbl_time.Location = new System.Drawing.Point(32, 37);
+            this.lbl_time.Name = "lbl_time";
+            this.lbl_time.Size = new System.Drawing.Size(29, 12);
+            this.lbl_time.TabIndex = 0;
+            this.lbl_time.Text = "时间";
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(405, 220);
+            this.Controls.Add(this.groupBox1);
+            this.Controls.Add(this.btn_open);
+            this.Controls.Add(this.com_port);
+            this.Controls.Add(this.lbl_port);
+            this.Name = "Form1";
+            this.Text = "红外对射";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            this.groupBox1.ResumeLayout(false);
+            this.groupBox1.PerformLayout();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Label lbl_port;
+        private System.Windows.Forms.ComboBox com_port;
+        private System.Windows.Forms.Button btn_open;
+        private System.Windows.Forms.Timer timer1;
+        private System.Windows.Forms.GroupBox groupBox1;
+        private System.Windows.Forms.TextBox txt_even;
+        private System.Windows.Forms.TextBox txt_time;
+        private System.Windows.Forms.Label lbl_even;
+        private System.Windows.Forms.Label lbl_time;
+    }
+}
+

samples/p4-t1-红外对射/Form1.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO.Ports;
+using DeviceCtrlLibrary;
+
+namespace 红外对射
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        bool IsOpen = false;
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            com_port.Items.Clear();
+            foreach (string item in SerialPort.GetPortNames())
+            {
+                com_port.Items.Add(item);
+            }
+        }
+
+        private void btn_open_Click(object sender, EventArgs e)
+        {
+            IsOpen = !IsOpen;
+            if (IsOpen)
+            {
+                //打开数字量采集器所在的串口，开始定时采集
+                DeviceCtrlHelper.adam4150Helper.Open(com_port.Text);
+                timer1.Start();
+                btn_open.Text = "关闭";
+            }
+            else
+            {
+                DeviceCtrlHelper.adam4150Helper.Close();
+                timer1.Stop();
+                btn_open.Text = "开启";
+            }
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            txt_time.Text = DateTime.Now.ToString();
+            //获取红外对射入侵传感器的数据：true 表示有入侵
+            if (DeviceCtrlHelper.adam4150Helper.SetData().infraredValue)
+                txt_even.Text = "发现入侵";
+            else
+                txt_even.Text = "正常";
+        }
+    }
+}

samples/p4-t1-红外对射/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace 红外对射
+{
+    static class Program
+    {
+        /// <summary>
+        /// 应用程序的主入口点。
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

samples/p4-t1-红外对射/meta.json

@@ -0,0 +1,4 @@
+{
+  "title": "项目4 任务1 采集红外对射入侵传感器数据",
+  "source": "教材书 p73–76，界面取自配套参考工程，控件名按书上表格修改；修正书上 boolIsOpen 少空格"
+}

samples/p4-t3-报警灯/Form1.Designer.cs

@@ -0,0 +1,138 @@
+namespace 报警灯
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows 窗体设计器生成的代码
+
+        /// <summary>
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.alarm1 = new WinFormsDeviceControlLibrary.Alarm();
+            this.btn_alarmOpen = new System.Windows.Forms.Button();
+            this.btn_alarmClose = new System.Windows.Forms.Button();
+            this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.btn_open = new System.Windows.Forms.Button();
+            this.com_port = new System.Windows.Forms.ComboBox();
+            this.label1 = new System.Windows.Forms.Label();
+            this.groupBox1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // alarm1
+            // 
+            this.alarm1.BackColor = System.Drawing.Color.White;
+            this.alarm1.Location = new System.Drawing.Point(12, 12);
+            this.alarm1.Name = "alarm1";
+            this.alarm1.Size = new System.Drawing.Size(150, 150);
+            this.alarm1.TabIndex = 0;
+            // 
+            // btn_alarmOpen
+            // 
+            this.btn_alarmOpen.Location = new System.Drawing.Point(12, 192);
+            this.btn_alarmOpen.Name = "btn_alarmOpen";
+            this.btn_alarmOpen.Size = new System.Drawing.Size(35, 23);
+            this.btn_alarmOpen.TabIndex = 1;
+            this.btn_alarmOpen.Text = "开";
+            this.btn_alarmOpen.UseVisualStyleBackColor = true;
+            this.btn_alarmOpen.Click += new System.EventHandler(this.btn_alarmOpen_Click);
+            // 
+            // btn_alarmClose
+            // 
+            this.btn_alarmClose.Location = new System.Drawing.Point(127, 192);
+            this.btn_alarmClose.Name = "btn_alarmClose";
+            this.btn_alarmClose.Size = new System.Drawing.Size(35, 23);
+            this.btn_alarmClose.TabIndex = 2;
+            this.btn_alarmClose.Text = "关";
+            this.btn_alarmClose.UseVisualStyleBackColor = true;
+            this.btn_alarmClose.Click += new System.EventHandler(this.btn_alarmClose_Click);
+            // 
+            // groupBox1
+            // 
+            this.groupBox1.Controls.Add(this.btn_open);
+            this.groupBox1.Controls.Add(this.com_port);
+            this.groupBox1.Controls.Add(this.label1);
+            this.groupBox1.Location = new System.Drawing.Point(195, 58);
+            this.groupBox1.Name = "groupBox1";
+            this.groupBox1.Size = new System.Drawing.Size(218, 114);
+            this.groupBox1.TabIndex = 3;
+            this.groupBox1.TabStop = false;
+            this.groupBox1.Text = "配置";
+            // 
+            // btn_open
+            // 
+            this.btn_open.Location = new System.Drawing.Point(113, 71);
+            this.btn_open.Name = "btn_open";
+            this.btn_open.Size = new System.Drawing.Size(75, 23);
+            this.btn_open.TabIndex = 2;
+            this.btn_open.Text = "开启";
+            this.btn_open.UseVisualStyleBackColor = true;
+            this.btn_open.Click += new System.EventHandler(this.btn_open_Click);
+            // 
+            // com_port
+            // 
+            this.com_port.FormattingEnabled = true;
+            this.com_port.Location = new System.Drawing.Point(67, 33);
+            this.com_port.Name = "com_port";
+            this.com_port.Size = new System.Drawing.Size(121, 20);
+            this.com_port.TabIndex = 1;
+            // 
+            // label1
+            // 
+            this.label1.AutoSize = true;
+            this.label1.Location = new System.Drawing.Point(20, 36);
+            this.label1.Name = "label1";
+            this.label1.Size = new System.Drawing.Size(41, 12);
+            this.label1.TabIndex = 0;
+            this.label1.Text = "报警灯";
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.BackColor = System.Drawing.Color.White;
+            this.ClientSize = new System.Drawing.Size(425, 262);
+            this.Controls.Add(this.groupBox1);
+            this.Controls.Add(this.btn_alarmClose);
+            this.Controls.Add(this.btn_alarmOpen);
+            this.Controls.Add(this.alarm1);
+            this.Name = "Form1";
+            this.Text = "报警灯";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            this.groupBox1.ResumeLayout(false);
+            this.groupBox1.PerformLayout();
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private WinFormsDeviceControlLibrary.Alarm alarm1;
+        private System.Windows.Forms.Button btn_alarmOpen;
+        private System.Windows.Forms.Button btn_alarmClose;
+        private System.Windows.Forms.GroupBox groupBox1;
+        private System.Windows.Forms.Button btn_open;
+        private System.Windows.Forms.ComboBox com_port;
+        private System.Windows.Forms.Label label1;
+    }
+}
+

samples/p4-t3-报警灯/Form1.cs

@@ -0,0 +1,73 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO.Ports;
+using DeviceCtrlLibrary;
+
+namespace 报警灯
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        bool IsOpen = false;
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            com_port.Items.Clear();
+            foreach (string item in SerialPort.GetPortNames())
+            {
+                com_port.Items.Add(item);
+            }
+        }
+
+        private void AlarmOnOff(string Device, bool IsOpen)
+        {
+            //利用switch语句打开或关闭继电器模块
+            switch (Device)
+            {
+                case "Alarm":
+                    DeviceCtrlHelper.adam4150Helper.OnOff(0, IsOpen);//报警灯接入DO0
+                    alarm1.OnOff(IsOpen);//更改界面报警灯状态
+                    break;
+                case "LED1": DeviceCtrlHelper.adam4150Helper.OnOff(1, IsOpen); break;//开启或关闭继电器1模块
+                case "LED2": DeviceCtrlHelper.adam4150Helper.OnOff(2, IsOpen); break;//开启或关闭继电器2模块
+                default: MessageBox.Show("没有合适的接口程序！", "错误提示！"); break;//若为其他模块，则提示错误
+            }
+        }
+
+        private void btn_open_Click(object sender, EventArgs e)
+        {
+            IsOpen = !IsOpen;
+            if (IsOpen)
+            {
+                DeviceCtrlHelper.adam4150Helper.Open(com_port.Text);
+                btn_open.Text = "关闭";
+            }
+            else
+            {
+                DeviceCtrlHelper.adam4150Helper.Close();
+                btn_open.Text = "开启";
+            }
+        }
+
+        private void btn_alarmOpen_Click(object sender, EventArgs e)
+        {
+            AlarmOnOff("Alarm", true);
+        }
+
+        private void btn_alarmClose_Click(object sender, EventArgs e)
+        {
+            AlarmOnOff("Alarm", false);
+        }
+    }
+}

samples/p4-t3-报警灯/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace 报警灯
+{
+    static class Program
+    {
+        /// <summary>
+        /// 应用程序的主入口点。
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

samples/p4-t3-报警灯/meta.json

@@ -0,0 +1,4 @@
+{
+  "title": "项目4 任务3 控制报警灯",
+  "source": "教材书 p84–87，界面取自配套参考工程；修正书上 boolIsOpen 少空格"
+}

samples/p5-t1-火焰/Form1.Designer.cs

@@ -0,0 +1,153 @@
+namespace 火焰
+{
+    partial class Form1
+    {
+        /// <summary>
+        /// 必需的设计器变量。
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// 清理所有正在使用的资源。
+        /// </summary>
+        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows 窗体设计器生成的代码
+
+        /// <summary>
+        /// 设计器支持所需的方法 - 不要
+        /// 使用代码编辑器修改此方法的内容。
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.components = new System.ComponentModel.Container();
+            this.lbl_port = new System.Windows.Forms.Label();
+            this.com_port = new System.Windows.Forms.ComboBox();
+            this.btn_open = new System.Windows.Forms.Button();
+            this.groupBox1 = new System.Windows.Forms.GroupBox();
+            this.txt_even = new System.Windows.Forms.TextBox();
+            this.lbl_even = new System.Windows.Forms.Label();
+            this.txt_time = new System.Windows.Forms.TextBox();
+            this.lbl_time = new System.Windows.Forms.Label();
+            this.timer1 = new System.Windows.Forms.Timer(this.components);
+            this.groupBox1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // lbl_port
+            // 
+            this.lbl_port.AutoSize = true;
+            this.lbl_port.Location = new System.Drawing.Point(53, 21);
+            this.lbl_port.Name = "lbl_port";
+            this.lbl_port.Size = new System.Drawing.Size(29, 12);
+            this.lbl_port.TabIndex = 0;
+            this.lbl_port.Text = "串口";
+            // 
+            // com_port
+            // 
+            this.com_port.FormattingEnabled = true;
+            this.com_port.Location = new System.Drawing.Point(100, 18);
+            this.com_port.Name = "com_port";
+            this.com_port.Size = new System.Drawing.Size(121, 20);
+            this.com_port.TabIndex = 1;
+            // 
+            // btn_open
+            // 
+            this.btn_open.Location = new System.Drawing.Point(227, 16);
+            this.btn_open.Name = "btn_open";
+            this.btn_open.Size = new System.Drawing.Size(75, 23);
+            this.btn_open.TabIndex = 2;
+            this.btn_open.Text = "开启";
+            this.btn_open.UseVisualStyleBackColor = true;
+            this.btn_open.Click += new System.EventHandler(this.btn_open_Click);
+            // 
+            // groupBox1
+            // 
+            this.groupBox1.Controls.Add(this.txt_even);
+            this.groupBox1.Controls.Add(this.lbl_even);
+            this.groupBox1.Controls.Add(this.txt_time);
+            this.groupBox1.Controls.Add(this.lbl_time);
+            this.groupBox1.Location = new System.Drawing.Point(30, 63);
+            this.groupBox1.Name = "groupBox1";
+            this.groupBox1.Size = new System.Drawing.Size(272, 110);
+            this.groupBox1.TabIndex = 3;
+            this.groupBox1.TabStop = false;
+            this.groupBox1.Text = "数据显示";
+            // 
+            // txt_even
+            // 
+            this.txt_even.Location = new System.Drawing.Point(70, 70);
+            this.txt_even.Name = "txt_even";
+            this.txt_even.Size = new System.Drawing.Size(174, 21);
+            this.txt_even.TabIndex = 3;
+            // 
+            // lbl_even
+            // 
+            this.lbl_even.AutoSize = true;
+            this.lbl_even.Location = new System.Drawing.Point(23, 73);
+            this.lbl_even.Name = "lbl_even";
+            this.lbl_even.Size = new System.Drawing.Size(29, 12);
+            this.lbl_even.TabIndex = 2;
+            this.lbl_even.Text = "事件";
+            // 
+            // txt_time
+            // 
+            this.txt_time.Location = new System.Drawing.Point(70, 34);
+            this.txt_time.Name = "txt_time";
+            this.txt_time.Size = new System.Drawing.Size(174, 21);
+            this.txt_time.TabIndex = 1;
+            // 
+            // lbl_time
+            // 
+            this.lbl_time.AutoSize = true;
+            this.lbl_time.Location = new System.Drawing.Point(23, 37);
+            this.lbl_time.Name = "lbl_time";
+            this.lbl_time.Size = new System.Drawing.Size(29, 12);
+            this.lbl_time.TabIndex = 0;
+            this.lbl_time.Text = "时间";
+            // 
+            // timer1
+            // 
+            this.timer1.Interval = 2000;
+            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(327, 193);
+            this.Controls.Add(this.groupBox1);
+            this.Controls.Add(this.btn_open);
+            this.Controls.Add(this.com_port);
+            this.Controls.Add(this.lbl_port);
+            this.Name = "Form1";
+            this.Text = "火焰";
+            this.Load += new System.EventHandler(this.Form1_Load);
+            this.groupBox1.ResumeLayout(false);
+            this.groupBox1.PerformLayout();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Label lbl_port;
+        private System.Windows.Forms.ComboBox com_port;
+        private System.Windows.Forms.Button btn_open;
+        private System.Windows.Forms.GroupBox groupBox1;
+        private System.Windows.Forms.TextBox txt_even;
+        private System.Windows.Forms.Label lbl_even;
+        private System.Windows.Forms.TextBox txt_time;
+        private System.Windows.Forms.Label lbl_time;
+        private System.Windows.Forms.Timer timer1;
+    }
+}
+

samples/p5-t1-火焰/Form1.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.IO.Ports;
+using DeviceCtrlLibrary;
+
+namespace 火焰
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        bool IsOpen = false;
+
+        private void Form1_Load(object sender, EventArgs e)
+        {
+            //用 for 循环把所有可用的串口号加入列表
+            for (int i = 0; i < SerialPort.GetPortNames().Length; i++)
+            {
+                com_port.Items.Add(SerialPort.GetPortNames()[i].ToString());
+            }
+        }
+
+        private void btn_open_Click(object sender, EventArgs e)
+        {
+            IsOpen = !IsOpen;
+            if (IsOpen)
+            {
+                //打开数字量采集器所在的串口，开始定时采集
+                DeviceCtrlHelper.adam4150Helper.Open(com_port.Text);
+                timer1.Start();
+                btn_open.Text = "关闭";
+            }
+            else
+            {
+                DeviceCtrlHelper.adam4150Helper.Close();
+                timer1.Stop();
+                btn_open.Text = "开启";
+            }
+        }
+
+        private String GetFireInfo()
+        {
+            //判断火焰传感器返回bool值是否为true，若为true，则返回火情信息
+            if (DeviceCtrlHelper.adam4150Helper.SetData().fireValue)
+            {
+                return "发现火情！";
+            }
+            return "正常！";//无火情返回正常信息
+        }
+
+        private void timer1_Tick(object sender, EventArgs e)
+        {
+            txt_time.Text = DateTime.Now.ToString();
+            txt_even.Text = GetFireInfo();
+        }
+    }
+}

samples/p5-t1-火焰/Program.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace 火焰
+{
+    static class Program
+    {
+        /// <summary>
+        /// 应用程序的主入口点。
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form1());
+        }
+    }
+}

samples/p5-t1-火焰/meta.json

@@ -0,0 +1,4 @@
+{
+  "title": "项目5 任务1 采集火焰传感器数据",
+  "source": "教材书 p91–94，界面取自配套参考工程，控件名按书上表格修改"
+}

server/test/runner.test.ts

@@ -1,6 +1,6 @@
 // 端到端测试：直接启动 C# 运行器，模拟浏览器操作，检查教材示例工程的行为。
 // 运行前先编译运行时：bun run build:runtime
-import { afterAll, afterEach, expect, test } from 'bun:test'
+import { afterAll, afterEach, describe, expect, test } from 'bun:test'
 import { cp, rm } from 'node:fs/promises'
 import { resolve } from 'node:path'
 import type { ControlNode, RunnerInput, RunnerMessage } from '@iot/shared'
@@ -264,3 +264,63 @@ test('项目1 任务1：多窗体——打开增加用户窗体、添加用户
   expect(second.form.id).not.toBe(addUser.id)
   expect(runner.messages.some((m) => m.type === 'exception')).toBe(false)
 }, 30000)
+
+describe('所有示例都能编译通过', async () => {
+  const ids = (await Array.fromAsync(new Bun.Glob('*/meta.json').scan({ cwd: resolve(ROOT, 'samples') }))).map((p) => p.split('/')[0]).sort()
+  for (const id of ids) {
+    test(id, async () => {
+      const result = await compileService.compile(await prepareSample(id))
+      expect(result.diagnostics.filter((d) => d.severity === 'error')).toEqual([])
+    }, 30000)
+  }
+})
+
+test('项目1 任务2：计算器（装箱拆箱）和多态', async () => {
+  const { runner, id } = await startSample('p1-t2-面向对象特性')
+  const textOf = (name: string) =>
+    runner.next('patch', (m) => m.changes.some((c) => c.id === id(name) && c.prop === 'Text')).then(
+      (m) => m.changes.findLast((c) => c.id === id(name) && c.prop === 'Text')!.value,
+    )
+  runner.send({ type: 'action', id: id('txtNum1'), action: 'text', value: '7' })
+  runner.send({ type: 'action', id: id('txtNum2'), action: 'text', value: '2' })
+  runner.send({ type: 'action', id: id('cmboxType'), action: 'select', index: 3 })
+  const result = textOf('txtResult')
+  runner.send({ type: 'action', id: id('btnCalculate'), action: 'click' })
+  expect(await result).toBe('3.5')
+
+  const display = textOf('txtDispaly')
+  runner.send({ type: 'action', id: id('btnDisplay'), action: 'click' })
+  expect(await display).toBe('张三说的是汉语！\r\n李四说的是汉语！\r\nMary说的是英语！\r\nJimmy说的是英语！\r\n')
+}, 30000)
+
+/** 选 COM3、点"开启"，等定时器读到实训台上的传感器 */
+async function openAdam4150(runner: Runner, id: (name: string) => string) {
+  runner.send({ type: 'action', id: id('com_port'), action: 'select', index: 2 })
+  runner.send({ type: 'action', id: id('btn_open'), action: 'click' })
+}
+
+test('项目4 任务1：红外对射被遮挡时显示"发现入侵"', async () => {
+  const { runner, id } = await startSample('p4-t1-红外对射')
+  await openAdam4150(runner, id)
+  const even = (value: string) => runner.next('patch', (m) => m.changes.some((c) => c.id === id('txt_even') && c.value === value), 5000)
+  await even('正常')
+  runner.send({ type: 'board', analog: ANALOG_DEFAULT, digital: [false, false, false, true] })
+  await even('发现入侵')
+}, 30000)
+
+test('项目4 任务3：开报警灯——实训台 DO0 动作，窗体上的报警灯亮', async () => {
+  const { runner, id } = await startSample('p4-t3-报警灯')
+  await openAdam4150(runner, id)
+  const relay = runner.next('device', (m) => m.device === 'adam4150')
+  const lamp = runner.next('patch', (m) => m.changes.some((c) => c.id === id('alarm1') && c.prop === 'IsOn' && c.value === true))
+  runner.send({ type: 'action', id: id('btn_alarmOpen'), action: 'click' })
+  expect((await relay).data).toEqual([0, 1])
+  await lamp
+}, 30000)
+
+test('项目5 任务1：有火焰时显示"发现火情！"', async () => {
+  const { runner, id } = await startSample('p5-t1-火焰')
+  await openAdam4150(runner, id)
+  runner.send({ type: 'board', analog: ANALOG_DEFAULT, digital: [false, true, false, false] })
+  await runner.next('patch', (m) => m.changes.some((c) => c.id === id('txt_even') && c.value === '发现火情！'), 5000)
+}, 30000)