if (remoteControlDataEntity.Start==1) { IsStar=true; } if (IsStar == true&& remoteControlDataEntity.Start == 0) { modelEntity.IsStar = true; IsStar = false; } if (remoteControlDataEntity.Stop == 1) { IsStop = true; } if (remoteControlDataEntity.Stop == 0&& IsStop == true) { modelEntity.IsStop = true; IsStop = false; } if (remoteControlDataEntity.Reset == 1) { IsReset = true; } if (remoteControlDataEntity.Reset == 0&&IsReset==true) { modelEntity.IsReSet = true; IsReset=false; } if (remoteControlDataEntity.FrontBack > 52) { IsDownBack = true; } if (IsDownBack==true&& remoteControlDataEntity.FrontBack <52) { modelEntity.IsDown = true; IsDownBack =false; } if (remoteControlDataEntity.LeftRight > 52) { IsDownLeft = true; } if (IsDownLeft==true&& remoteControlDataEntity.LeftRight < 52) { modelEntity.IsDown = true; IsDownLeft = false; } if (remoteControlDataEntity.FrontBack< -52 ) { IsUPFront = true; } if (IsUPFront == true&& remoteControlDataEntity.FrontBack > -52) { modelEntity.IsUP = true; IsUPFront = false; } if (remoteControlDataEntity.LeftRight < -52) { IsUPRight = true; } if (IsUPRight == true && remoteControlDataEntity.FrontBack > -52) { modelEntity.IsUP = true; IsUPRight = false; }解析代码

start.spring.io.zip

偷懒的话直接下载。也可以自行直接拉取源文件编译 ...mvnw clean package -Dmaven.test.skip=true target 文件下两个jar 用*-exec.jar 可以直接java -jar -Dserver.port=8080 start-site.jar 运行

动态加载js文件 document.createElement

代码如下:var Rash=true; var msg=””; function norash() { if ... } function getrss() { if (Rash==true) { head=document.getElementsByTagName(‘head’).item(0); script=document.createElement(‘sc

端口扫描器程序 txtIP.Text = wskSocket.LocalIP,获取本机的IP地址(VB6.0源代码编写)Sub SCanningPorts() '自定义的过程

If start = True Then wskSocket.Close DoEvents wskSocket.LocalPort = portnum DoEvents txtCon.Text = portnum wskSocket.Listen DoEvents Else portnum = 0 Exit Sub End If wskSocket.Close ...

'绑定对象数据 If SMTStencilDetails.Stencil IsNot Nothing Then txtStencil.Text = SMTStencilDetails.Stencil.StencilName txtStencilID.Text = SMTStencilDetails.Stencil.StencilID TimeStart.Value = IIf(SMTStencilDetails.Stencil.StartDate = Nothing, Date.Now, SMTStencilDetails.Stencil.StartDate) cmbState.SelectedIndex = SMTStencilDetails.Stencil.StateID - 1 txtThickness.Text = SMTStencilDetails.Stencil.Thickness TimeMake.Value = SMTStencilDetails.Stencil.MakeDate txtLocation.Text = SMTStencilDetails.Stencil.Location txtUsesCount.Text = SMTStencilDetails.Stencil.StencilUseCount cmbWorkShop.Text = SMTStencilDetails.Stencil.WorkShop txtNotes.Text = SMTStencilDetails.Stencil.Notes dtpMaintenanceTime.Value = IIf(SMTStencilDetails.Stencil.RepairDate = Nothing, Date.Now, SMTStencilDetails.Stencil.RepairDate) If SMTStencilDetails.Stencil.ProductName.Count = 0 Then txtTip.Text = "" prdList = Nothing Else For i = 0 To SMTStencilDetails.Stencil.ProductName.Count - 1 For j = 0 To cklProductName.Items.Count - 1 Dim s = cklProductName.GetItemText(cklProductName.Items(j)) If s = SMTStencilDetails.Stencil.ProductName(i) Then cklProductName.SetItemChecked(j, True) strPart += "," & SMTStencilDetails.Stencil.ProductName(i) End If Next Next txtTip.Text = strPart.Substring(1) prdList = strPart.Substring(1) End If Else cmbState.SelectedIndex = 0 End If 保持原有逻辑情况下优化该代码，让代码具有更好的可读性，可维护性，具有更好的性能，并说明理由

TimeStart.Value = If(.StartDate = Nothing, Date.Now, .StartDate) cmbState.SelectedIndex = .StateID - 1 txtThickness.Text = .Thickness TimeMake.Value = .MakeDate txtLocation.Text = .Location ...

将这段代码变成用matlab实现#include<bits/stdc++.h> using namespace std; struct Pos{ int p; int w; int s; int v; int Get(){ return p8+w4+s2+v; } }; Pos Change(Pos a,int i){ if(i==0) a.p=abs(a.p-1); else if(i==1){ //商人和狼 if(a.p==a.w)a.w=abs(a.w-1); a.p=abs(a.p-1); } else if(i==2){ //商人和羊 if(a.p==a.s)a.s=abs(a.s-1); a.p=abs(a.p-1); } else { //商人和菜 if(a.p==a.v)a.v=abs(a.v-1); a.p=abs(a.p-1); } return a; } int Judge(Pos a) { if(a.p==a.s||(a.p==a.w&&a.w==a.v)) return true; return false; } int Judge(Pos a,Pos b){ if(a.w==b.w&&a.p==b.p&&a.s==b.s&&a.v==b.v ) return true; return false; } void GetLength(Pos start,Pos a,Pos prev){ vector path; Pos p = a; path.push_back(p); while (!Judge(p,start)) { path.push_back(prev[p.Get()]); p = prev[p.Get()]; } cout << "Shortest path length: " << path.size()<< endl; cout << "Shortest path: \n"; for (int i = path.size() - 1; i >= 0; i--) { cout << "(" << path[i].p << "," << path[i].w << "," << path[i].s << "," << path[i].v << ") \n"; } cout << endl; } void BFS(Pos start, Pos goal, int* f) { queue q; int len = 0; Pos prev[16]; // 用于记录每个状态是由哪个状态转移而来 memset(f, 0, sizeof(f)); q.push(start); prev[start.Get()] = start; f[start.Get()] = 1; while (!q.empty()) { Pos a; a = q.front(); q.pop(); len++; if (Judge(a, goal)) { return GetLength(start,a,prev); } else { for (int i = 0; i < 4; i++) { Pos b; b = Change(a, i); if (Judge(b) && f[b.Get()] == 0) { q.push(b); f[b.Get()] = 1; prev[b.Get()] = a; // 记录当前状态是由哪个状态转移而来 } } } } } int main(){ int pathlength,f[16]; Pos start; Pos goal; start.p=0; start.s=0; start.w=0; start.v=0; goal.p=1; goal.s=1; goal.v=1; goal.w=1; for(int i=0;i<16;i++) f[i]=0; BFS(start,goal,f); return 0; }

f(start.p*8+start.w*4+start.s*2+start.v+1) = 1; while ~isempty(q) a = q(1); q(1) = []; len = len + 1; if Judge(a, goal) GetLength(start, a, prev); return else for i = 0:3 b = Change(a, i); ...

while True: for event in pygame.event.get(): if event.type==QUIT: sys.exit() elif event.type==KEYDOWN: if event.key==K_RETURN: if game_over: game_start=True game_over=False b=True snake=init_snake() food=Creat_Food(snake) food_style=Food_Style() pos=(1,0) #得分 score=0 last_move_time=time.time() elif event.key==K_SPACE: if not game_over: pause=not pause

具体来说，如果按下了回车键（K_RETURN），并且游戏已经结束（game_over=True），则重新开始游戏，重置游戏状态、蛇的位置、食物的位置、得分等变量，并记录当前时间（last_move_time）。如果按下了空格键（K_SPACE...

if (ID == -1 || other.gameObject.layer != 9) { return; } if (other.transform.parent.name == "卡钳" && ID == 0) { transform.parent.Find("卡钳").gameObject.SetActive(true); other.transform.parent.GetComponent<FlashingController>().CloseHighlight(); DragObj = other.transform.gameObject; DragObj.SetActive(false); ID = 1; StepFubnction(ID); } else if (other.transform.name == "旧平衡块1" && ID == 1) { other.transform.GetComponent<FlashingController>().CloseHighlight(); other.transform.GetChild(0).gameObject.SetActive(true); other.transform.GetChild(0).GetComponent<FlashingController>().ShowHighlight(); DragObj.SetActive(false); isDrag = false; ID = 2; StepFubnction(ID); } else if (other.transform.parent.name == "卡钳透明" && ID == 2) { transform.parent.Find("卡钳").gameObject.SetActive(false); DragObj.SetActive(true); ID = 3; StepFubnction(ID); }优化代码

else if (ID == 1 && other.transform.name == "旧平衡块1") { //... } else if (ID == 2 && other.transform.parent.name == "卡钳透明") { //... } 2. 避免重复查找组件和对象，可以在 Start 方法中缓存...

for event in pygame.event.get(): if event.type==QUIT: sys.exit() elif event.type==KEYDOWN: if event.key==K_RETURN: if game_over: game_start=True game_over=False b=True snake=init_snake() food=Creat_Food(snake) food_color=Food_Color() pos=(1,0) #得分 score=0 last_move_time=time.time()

这段代码是一个基本的Pygame事件循环，用于检测游戏中发生的事件，并做出相应的处理。首先，使用pygame.event.get()方法获取所有当前正在发生的事件列表，然后依次遍历这个列表中的每一个事件，根据不同的事件类型...

// 下载器类 class Downloader { constructor(data, options) { this.data = data; this.options = options; this.item = null; this.onStart = null; this.onProgress = null; this.onCompleted = null; this.data.progress = 0; // 新增 progress 属性 this.data.status='pause';//true 表示进度没有结束，继续下载 this.data.timeid=0; } start() { const win = BrowserWindow.getFocusedWindow(); this.options.onStarted = (item) => { this.item = item; this.data.status='process';//true 表示进度没有结束，继续下载 this.onStart(); }; this.options.onTotalProgress=(progress)=>{ this.data.progress = progress.percent * 100; // 更新 progress 属性 this.onTotalProgress(progress); } this.options.onCompleted = () => { this.onCompleted(); }; download(win, this.data.dowloadLink, this.options); } pause() { if (this.item) { this.item.pause(); } } resume() { if (this.item) { this.item.resume(); } } cancel() { if (this.item) { this.item.cancel(); } } } 这是我说的类，里面有异步方法，怎么实现

start() { const win = BrowserWindow.getFocusedWindow(); this.options.onStarted = (item) => { this.item = item; this.data.status = 'process'; this.onStart(); }; this.options.onTotalProgress = ...

function tryNext(nxt) { if ((board.rows[start.rows].cells[start.cols].style.backgroundColor == "yellow") && (nxt.style.backgroundColor == 'yellow')) { message.innerText = "你改变了路线"; board.rows[start.rows].cells[start.cols].style.backgroundColor = ""; return false; } return true; }

接下来的代码使用条件语句检查 start 所在单元格以及 nxt 是否都为黄色，如果都是黄色，则会修改 message 元素的文本内容并将 start 所在单元格的背景颜色设置为空字符串，然后返回 false。如果不都是黄色...

elif event.type==KEYDOWN: if event.key==K_RETURN: if game_over: game_start=True game_over=False b=True snake=init_snake() food=Creat_Food(snake) food_color=Food_Color() pos=(1,0) #得分 score=0 last_move_time=time.time()

具体操作包括将game_start、game_over、b三个变量重新赋值为True、False、True，分别表示游戏开始、游戏未结束、蛇移动方向为向右。然后重新初始化蛇、食物等参数，得分score重新设置为0，last_move_time记录下当前...

startButton.onclick = function() { if (timer == null) { timer = setInterval(function() { ms++; if (ms == 100) { ms = 0; s++; if (s == 60) { s = 0; m++; if (m == 60) { m = 0; } mElement.innerText = m < 10 ? '0' + m : m; } sElement.innerText = s < 10 ? '0' + s : s; } msElement.innerText = ms < 10 ? '0' + ms : ms; }, 10); } }; pauseButton.onclick = function() { clearInterval(timer); timer = null; }; resetButton.onclick = function() { clearInterval(timer); timer = null; ms = 0; s = 0; m = 0; msElement.innerText = '00'; sElement.innerText = '00'; mElement.innerText = '00'; };更改代码实现,初始化暂停和复位按钮失效(变灰),开始按钮触发后,暂停和复位按钮生效;复位后,暂停和复位按钮失效

const startButton = document.getElementById('start'); const pauseButton = document.getElementById('pause'); const resetButton = document.getElementById('reset'); const msElement = document....

public Form1() { InitializeComponent(); } private void timer1_Tick(object sender, EventArgs e)//定时器 { string tradeTime = DateTime.Now.ToString("yyyy年MM月dd日 HH:mm:ss", System.Globalization.DateTimeFormatInfo.InvariantInfo); m_curtime.Text = tradeTime; if (m_bRuning) { //时间到 if (DateTime.Now.Second == 0 && DateTime.Now.Hour == int.Parse(m_hour.Text) && DateTime.Now.Minute == int.Parse(m_min.Text)) { m_text.Visible = true; int nIndex = m_music.SelectedIndex; WarnPlayer = new System.Media.SoundPlayer(System.Windows.Forms.Application.StartupPath + musics[nIndex]); //System.Threading.Thread t = new System.Threading.Thread(PlayWarnSound);//创建了线程 //t.Start();//开启线程 WarnPlayer.PlayLooping();//循环播放 } //持续时间判断 long lTime = GetTimeStamp(); if (lTime - m_nTimeStart >= m_nTimeLong * 1000) { if (WarnPlayer != null)//停止播放 WarnPlayer.Stop(); m_bRuning = false; m_text.Visible = false; } if (m_text.Visible == true)//重复显示黑色和红色 { m_text.Text = m_msg.Text; if (DateTime.Now.Second % 2 == 0) m_text.ForeColor = Color.Black; else m_text.ForeColor = Color.Red; } } }

这段代码中，timer1_Tick 是一个定时器事件，每隔一定时间就会执行一次。在事件处理程序中，首先获取当前时间并在界面上显示。接下来，如果计时器正在运行中，则判断是否到达预设的时间点，如果是，则显示一个文本框...

将这段代码变成用matlab实现#include<bits/stdc++.h> using namespace std;struct Pos{ int p; int w; int s; int v; int Get（）{ return p8+w4+s*2+v; } };Pos Change（Pos a，int i）{ if（i==0） a.p=abs（a.p-1）; else if（i==1）{ //商人和狼 if（a.p==a.w）a.w=abs（a.w-1）; a.p=abs（a.p-1）; } else if（i==2）{ //商人和羊 if（a.p==a.s）a.s=abs（a.s-1）; a.p=abs（a.p-1）; } else { //商人和菜 if（a.p==a.v）a.v=abs（a.v-1）; a.p=abs（a.p-1）; } return a; } int Judge（Pos a） { if（a.p==a.s||（a.p==a.w&&a.w==a.v））返回真;返回假;} int Judge（Pos a，Pos b）{ if（a.w==b.w&&a.p==b.p&&a.s==b.s&&a.v==b.v ） return true; return false; } void GetLength（Pos start，Pos a，Pos prev）{ vector path;位置 p = a;path.push_back（p）;而（！Judge（p，start）） { path.push_back（prev[p.Get（）]）; p = prev[p.Get（）]; } cout << “Shortest path length： ” << path.size（）<< endl;cout << “最短路径： \n”;for （int i = path.size（） - 1; i >= 0; i--） { cout << “（” << path[i].p << “，” << path[i].w << “，” << path[i].s << “，” << path[i].v <<“） \n”; }库特<<恩德尔;} void BFS（Pos start， Pos goal， int f） { queue q; int len = 0;位置上一个[16];用于记录每个状态是由哪个状态转移而来 memset（f， 0， sizeof（f））;Q.推送（启动）;上一页[开始。get（）] = 开始;f[开始。get（）] = 1;while （！q.empty（）） { Pos a; a = q.front（）; q.pop（）; len++; if （Judge（a， goal）） { return GetLength（start，a，prev）; } else { for （int i = 0; i < 4; i++） { Pos b; b = Change（a， i）; if （Judge（b） && f[b.Get（）] == 0） { q.push（b）; f[b.Get（）] = 1; prev[b.Get（）] = a; // 记录当前状态是由哪个状态转移而来 } } } } } } int main（）{ int pathlength，f[16];位置开始;位置目标;开始.p=0;开始.s=0;开始.w=0;开始.v=0;目标.p=1;目标=1;目标 v=1;目标.w=1;for（int i=0;i<16;i++） f[i]=0;BFS（开始，目标，f）;返回 0;}

if a{1} == a{2} res{2} = abs(a{2} - 1); end res{1} = abs(a{1} - 1); elseif i == 2 % 商人和羊 if a{1} == a{3} res{3} = abs(a{3} - 1); end res{1} = abs(a{1} - 1); elseif i == 3 % 商人和菜 if ...

<script> var timer = null; var ms = 0, s = 0, m = 0; var msElement = document.getElementById('ms'); var sElement = document.getElementById('s'); var mElement = document.getElementById('m'); var startButton = document.getElementById('start'); var pauseButton = document.getElementById('pause'); var resetButton = document.getElementById('reset'); startButton.onclick = function() { if (timer == null) { timer = setInterval(function() { ms++; if (ms == 100) { ms = 0; s++; if (s == 60) { s = 0; m++; if (m == 60) { m = 0; } mElement.innerText = m < 10 ? '0' + m : m; } sElement.innerText = s < 10 ? '0' + s : s; } msElement.innerText = ms < 10 ? '0' + ms : ms; }, 10); } }; pauseButton.onclick = function() { clearInterval(timer); timer = null; }; resetButton.onclick = function() { clearInterval(timer); timer = null; ms = 0; s = 0; m = 0; msElement.innerText = '00'; sElement.innerText = '00'; mElement.innerText = '00'; }; </script> 补全JS代码实现：初始化:暂停-复位按钮失效;复位后,暂停按钮失效

pauseButton.disabled = true; // 暂停按钮失效 if (timer == null) { startButton.disabled = false; // 启动按钮生效 } }; 在启动按钮的点击事件中添加一个判断，如果当前定时器为null，则启动按钮失效，...

编辑器里threading.Thread(target=run).start()报错

如果你使用的是 Python 3.x 版本，那么需要将 threading.Thread(target=run).start() 修改为 threading.Thread(target=run, daemon=True).start()，即添加一个 daemon=True 参数。这是因为在 Python 3.x 版本...

解释每一句 while True: for event in pygame.event.get(): if event.type == QUIT: sys.exit() elif event.type == KEYDOWN: if event.key == K_RETURN: if game_over: start = True game_over = False b = True snake = init_snake() food = create_food(snake) food_style = get_food_style() pos = (1, 0) # 得分 score = 0 last_move_time = time.time() elif event.key == K_SPACE: if not game_over: pause = not pause elif event.key in (K_w, K_UP): # 这个判断是为了防止蛇向上移时按了向下键，导致直接 GAME OVER if b and not pos[1]: pos = (0, -1) b = False elif event.key in (K_s, K_DOWN): if b and not pos[1]: pos = (0, 1) b = False elif event.key in (K_a, K_LEFT): if b and not pos[0]: pos = (-1, 0) b = False elif event.key in (K_d, K_RIGHT): if b and not pos[0]: pos = (1, 0) b = False

- if event.type == QUIT: 如果用户关闭了游戏窗口，则调用 sys.exit() 函数退出游戏。 - elif event.type == KEYDOWN: 如果用户按下了某个键，则执行下面的操作。 - if event.key == K_RETURN: 如果用户按...

start() { this.startShow = true; // let oneDay = 24 * 60 * 60 * 1000; this.startTime = new Date().getFullYear(); this.searchData.startTime = new Date(); this.$nextTick(() => { // 删除月份列 let columns = document.querySelectorAll('.van-picker__columns .van-picker-column') if (columns.length === 2) { columns[1].parentElement.removeChild(columns[1]) } }) },

1. 设置了一个名为startShow的属性为true。 2. 创建了一个Date对象，将当前的年份赋值给startTime。 3. 将一个新的Date对象赋值给searchData.startTime。 4. 使用$nextTick方法，在下一个DOM更新周期...

// 下载器类 class Downloader { constructor(data, options) { this.data = data; this.options = options; this.item = null; this.onStart = null; this.onProgress = null; this.onCompleted = null; this.data.progress = 0; // 新增 progress 属性 this.data.status='pause';//true 表示进度没有结束，继续下载 this.data.timeid=0; } start() { const win = BrowserWindow.getFocusedWindow(); this.options.onStarted = (item) => { this.item = item; this.data.status='process';//true 表示进度没有结束，继续下载 this.onStart(); if (!handleDownload.includes(item)) { handleDownload.push(item); } }; this.options.onTotalProgress=(progress)=>{ this.data.progress = progress.percent * 100; // 更新 progress 属性 this.onTotalProgress(progress); } this.options.onCompleted = () => { this.onCompleted(); }; download(win, this.data.dowloadLink, this.options); } pause() { if (this.item) { this.item.pause(); } } resume() { if (this.item) { this.item.resume(); } } cancel() { if (this.item) { this.item.cancel(); } } } ipcMain.handle('window-downloadNow', (msg, dataArray) => { for (var i=0;i<dataArray.length;i++) { var timenow=Date.now();//调用的时候，打个时间戳 const options = { directory: downloadPath, filename: dataArray[i].title + '.' + dataArray[i].fileType, saveAs: false, extension: dataArray[i].fileType, openFolderWhenDone: false, showProgressBar: true, showBadge: true, }; var downloader = new Downloader(dataArray[i], options); downloader.data.timeid=timenow;//存储唯一标识 downloader.start(); downloader.onStart = () => { // 下载开始 }; downloader.onTotalProgress = (progress) => { // 更新下载进度 downloadArray.set(downloader.data.timeid, { title: downloader.data.title, sUrl: downloader.data.sUrl, progress: downloader.data.progress, size: downloader.data.size, status:downloader.data.status, timeid:downloader.data.timeid }); mainWindow.webContents.send('consolelog2', JSON.stringify(handleDownload)); mainWindow.webContents.send('consolelog', downloadArray); mainWindow.webContents.send('donwloadStatus', true); }; downloader.onCompleted = () => { if(downloader.data.progress==100&&downloader.data.status=='process'){ mainWindow.webContents.send('endDownload', JSON.stringify(downloader)); mainWindow.webContents.send('donwloadStatus', false); downloader.data.status='complete' } if(downloader.data.progress<100){ mainWindow.webContents.send('donwloadStatus', true); } mainWindow.webContents.send('consolelog', downloadArray); }; } return JSON.stringify(dataArray); // 返回值将作为 Promise 的 resolved 值 }); 这个下载器有个问题，当dataArray 为24个时，下载的数据不是这24个，而是最后一个，为什么

这个问题可能是由于 ... downloader.start(); } for (let i = 0; i < dataArray.length; i++) { startDownload(dataArray, i); } 这样就可以避免闭包导致的问题，同时也可以提高代码的可读性和可维护性。

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