基于Golang+Vue编写一个手机远程控制电脑的懒人工具

function request(options, temp) {
	let opts = temp
	if (typeof options != 'string') {
			opts = options
	}
	let { url, method = 'GET', params = {}, data = null } = opts || {};
	if (typeof options == 'string') url = options

	// 将查询参数转换为URL编码字符串
	const queryString = Object.keys(params).map(key => `${encodeURIComponent(key)}=${encodeURIComponent(params[key])}`).join('&');

	// 构建完整的请求URL
	let finalUrl = url + (url.includes('?') ? '&' : '?') + queryString;
	finalUrl = finalUrl.includes('http') ? finalUrl : `${baseApi}${finalUrl}`

	// 设置请求头部
	const headers = {};
	if (data) headers['Content-Type'] = 'application/json'

	// 发起Fetch请求
	return new Promise((resolve, reject) => {
			fetch(finalUrl, { method, headers, body: data ? JSON.stringify(data) : null}).then(res => {
					if (!res.ok) throw new Error(`HTTP error! status: ${response.status}`);
					return res.json();
			}).then(r => resolve(r)).catch(e => reject(e));
	});
}

websocket = new WebSocket(`ws://${location.host}/ws`);
websocket.onmessage = function(evt) {
		if(evt.data=="reload"){
				window.location.pathname = "/";
				window.location.reload(true);
		}
}; 
websocket.onopen = function() {
		console.log('socket open....');
		document.getElementById('touch').style.display = 'block';
};
websocket.onclose = function() {
		console.log('socket close....');
		document.getElementById('touch').style.display = 'none';
};
let startTime = 0;
function sendData(data, force) {
		const curr = new Date().getTime();
		if (curr - startTime > 60 || force) {
				console.log('socket send....', data);
				websocket.send(data);
				startTime = curr;
		}
};

<div id="keyboard">
		<div class="f2">
				<i k="CTRL,A">全选</i><i k="CTRL,C">复制</i><i k="CTRL,V">粘贴</i><i k="CTRL,X">剪切</i><i k="CTRL,Z">撤销</i><i k="CTRL,S">保存</i>
		</div>
		<div class="f2">
				<i k="CTRL,SHIFT">输入法</i><i k="ALT,F4">关闭</i><i k="WIN,D">桌面</i><i k="MEDIA_PREV_TRACK">上曲</i><i k="MEDIA_NEXT_TRACK">下曲</i>
				<i k="MEDIA_PLAY_PAUSE">播放</i><i k="VOLUME_DOWN">音量-</i><i k="VOLUME_UP">音量+</i><i k="VOLUME_MUTE">静音</i>
		</div>
		<div class="f1"><i>ESC</i><i>F1</i><i>F2</i><i>F3</i><i>F4</i><i>F5</i><i>F6</i><i>F7</i><i>F8</i><i>F9</i><i>F10</i><i>F11</i><i>F12</i></div>
		<div><i k="OEM_3">`</i><i>1</i><i>2</i><i>3</i><i>4</i><i>5</i><i>6</i><i>7</i><i>8</i><i>9</i><i>0</i><i>BACK</i></div>
		<div><i>TAB</i><i>Q</i><i>W</i><i>E</i><i>R</i><i>T</i><i>Y</i><i>U</i><i>I</i><i>O</i><i>P</i></div>
		<div><i k="CAPITAL">CAPS</i><i>A</i><i>S</i><i>D</i><i>F</i><i>G</i><i>H</i><i>J</i><i>K</i><i>L</i><i k="ENTER">回车</i></div>
		<div><i>SHFT</i><i>Z</i><i>X</i><i>C</i><i>V</i><i>B</i><i>N</i><i>M</i><i k="HOME">HM</i><i k="UP">↑</i><i k="END">ED</i></div>
		<div>
				<i k="OEM_COMMA">,</i><i k="OEM_PERIOD">.</i><i k="OEM_2">/ </i><i k="OEM_4"> { </i><i k="OEM_6"> } </i><i k="SEMICOLON"> ; </i>
				<i k="OEM_7"> ' </i><i k="OEM_MINU"> - </i><i k="OEM_PLUS"> + </i><i k="LEFT">←</i><i k="DOWN">↓</i><i k="RIGHT">→</i>
		</div>
		<div><span onclick="toggle('#keyboard')">隐藏</span><i style="flex: 1; line-height: 46px; margin-left: 10px;">SPACE</i></div>
</div>

go mod init dcontrol

go get github.com/getlantern/systray
go get github.com/spf13/viper
go get github.com/gorilla/websocket
...

//go:embed webapp
var f embed.FS

func main() {

	port := flag.Int("p", 0, "server port")
	base.RunPort = *port
	filePath := flag.String("f", "./config.yml", "server config file")
	// dir := flag.String("d", "./webapp", "server static dir")
	flag.Parse()
	//1.加载配置
	setting.Init(*filePath)
	base.RunPort = setting.Conf.Port
	if *port != 0 {
		base.RunPort = *port
	}
	addr := fmt.Sprintf(":%d", base.RunPort)

	http.HandleFunc("/control-api/monitor/", monitor.HandleApi)
	http.HandleFunc("/ws", ws.ServeWs)

	// 注册静态资源
	st, _ := fs.Sub(f, "webapp")
	http.Handle("/", http.StripPrefix("/", http.FileServer(http.FS(st))))

	err := http.ListenAndServe(addr, nil)
	if err != nil {
		fmt.Println("start http error: ", err)
	}
	fmt.Println("start http success ", base.RunPort)
}

func HandleApi(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Access-Control-Allow-Origin", "*")             //允许访问所有域
	w.Header().Add("Access-Control-Allow-Headers", "Content-Type") //header的类型
	w.Header().Set("Content-Type", "application/json")

	// 获取请求路径   strings.HasSuffix
	path := r.URL.Path
	fmt.Println("redis HandleApi path:", path)

	switch {
	case strings.Contains(path, "/getKeyMap"):
		getKeyMap(w, r)
	case strings.Contains(path, "/getIp"):
		getIp(w, r)
	case strings.Contains(path, "/getApps"):
		getApps(w, r)
	case strings.Contains(path, "/sendkey"):
		sendkey(w, r)
	case strings.Contains(path, "/open"):
		open(w, r)
	default:
		http.NotFound(w, r)
	}
}

func GenTaskBarIcon() {
	if runtime.GOOS == "windows" {
		systray.Run(onReady, onExit)
	}
}

func onReady() {
	systray.SetIcon(iconData)
	systray.SetTitle("D-Control")
	systray.SetTooltip("D-Control 右键点击打开菜单！")
	menuOpen := systray.AddMenuItem("打开网页", "打开系统网页")
	systray.AddSeparator()
	menuQuit := systray.AddMenuItem("退出", "退出程序")

	go func() {
		for {
			select {
			case <-menuOpen.ClickedCh:
				OpenBrowser(fmt.Sprintf("http://localhost:%d/", base.RunPort))
			case <-menuQuit.ClickedCh:
				systray.Quit()
				os.Exit(0)
			}
		}
	}()

}

func onExit() {}

var dll = syscall.NewLazyDLL("user32.dll")
var procKeyBd = dll.NewProc("keybd_event")
var procSetCursorPos = dll.NewProc("SetCursorPos")
var procGetCursorPos = dll.NewProc("GetCursorPos")
var procMouseEvent = dll.NewProc("mouse_event")

func SetMouse(x int, y int, isDiff bool) {
	if isDiff {
		procGetCursorPos.Call(uintptr(unsafe.Pointer(&CursorPos)))
		fmt.Println("cursorPos: ", CursorPos.X, CursorPos.Y)
		procSetCursorPos.Call(uintptr(CursorPos.X+int32(x)), uintptr(CursorPos.Y+int32(y)))
	} else {
		procSetCursorPos.Call(uintptr(int32(x)), uintptr(int32(y)))
	}
}

func ClickMouse(str string) {
	if str == "L" {
		procMouseEvent.Call(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0)
		time.Sleep(50 * time.Millisecond) // 短暂延迟
		procMouseEvent.Call(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0)
	} else if str == "R" {
		procMouseEvent.Call(MOUSEEVENTF_RIGHTDOWN, 0, 0, 0, 0)
		time.Sleep(50 * time.Millisecond) // 短暂延迟
		procMouseEvent.Call(MOUSEEVENTF_RIGHTUP, 0, 0, 0, 0)
	} else if str == "M" {
		procMouseEvent.Call(MOUSEEVENTF_MIDDLEDOWN, 0, 0, 0, 0)
		time.Sleep(50 * time.Millisecond) // 短暂延迟
		procMouseEvent.Call(MOUSEEVENTF_MIDDLEUP, 0, 0, 0, 0)
	}
}

func downKey(key int) {
	flag := 0
	if key < 0xFFF { // Detect if the key code is virtual or no
		flag |= _KEYEVENTF_SCANCODE
	} else {
		key -= 0xFFF
	}
	vkey := key + 0x80
	procKeyBd.Call(uintptr(key), uintptr(vkey), uintptr(flag), 0)
}

func upKey(key int) {
	flag := _KEYEVENTF_KEYUP
	if key < 0xFFF {
		flag |= _KEYEVENTF_SCANCODE
	} else {
		key -= 0xFFF
	}
	vkey := key + 0x80
	procKeyBd.Call(uintptr(key), uintptr(vkey), uintptr(flag), 0)
}

// 按键映射Map
var KeyMap = map[string]int{
	"SHIFT":               0x10 + 0xFFF,
	"CTRL":                0x11 + 0xFFF,
	"ALT":                 0x12 + 0xFFF,
	"LSHIFT":              0xA0 + 0xFFF,
	"RSHIFT":              0xA1 + 0xFFF,
	"LCONTROL":            0xA2 + 0xFFF,
	"RCONTROL":            0xA3 + 0xFFF,
	"WIN":                 0x5B + 0xFFF,
	...
}

func ServeWs(w http.ResponseWriter, r *http.Request) {
	ws, err := upgrader.Upgrade(w, r, nil)
	if err != nil {
		fmt.Println("upgrade:", err)
		return
	}
	fmt.Println("ServeWs connected......")

	defer ws.Close()

	for {
		// 读取消息
		messageType, msg, err := ws.ReadMessage()
		if err != nil {
			fmt.Println("Error while reading message:", err)
			break
		}

		// 打印接收到的消息
		fmt.Printf("ws Received: %s\n", msg)
		wsdata := string(msg)
		if wsdata == "pos,click" {
			// go keys.RunKeys(keys.KeyMap["LBUTTON"])
			keys.ClickMouse("L")
		} else if wsdata == "pos,longclick" {
			keys.ClickMouse("R")
		} else if strings.HasPrefix(wsdata, "pos,start") {
			parts := strings.Split(wsdata, ",")
			if len(parts) == 4 {
				fx, _ := strconv.ParseFloat(parts[2], 64)
				fy, _ := strconv.ParseFloat(parts[3], 64)
				keys.SetMouse(int(fx), int(fy), true)
			}
		}

		// 可以选择回送消息给客户端
		err = ws.WriteMessage(messageType, msg)
		if err != nil {
			fmt.Println("Error while writing message:", err)
			break
		}
	}
}