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TwinCAT PLC 知识手册

面向 .NET 开发者与自动化工程师的 TwinCAT 3 入门到进阶知识手册。 本手册为纯知识/概念讲解，不包含代码示例，侧重概念、原理与工程实践的理解。

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目录

• 第 1 章　TwinCAT 平台概览

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using System;
using System.Text.Json;

var foo = new { ... };

string json = JsonSerializer.Serialize(foo, new JsonSerializerOptions {
    Encoder = System.Text.Encodings.Web.JavaScriptEncoder.UnsafeRelaxedJsonEscaping, // 中文字不編碼
    WriteIndented = true  // 換行與縮排
});

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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Globalization;
using System.Net.Http;
using System.Security.Claims;
using System.Text.Encodings.Web;
using System.Text.Json;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;

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using System.Net;
using System.IO;


    // Upload File to Specified FTP Url with username and password and Upload Directory 
    //if need to upload in sub folders /// 
    //Base FtpUrl of FTP Server
    //Local Filename to Upload
    //Username of FTP Server
    //Password of FTP Server

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(function () {
'use strict';

    var body = document.body,
        html = document.documentElement;

    var docHeight = Math.max(body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight);

    var findingColor = 'limegreen';
   

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git init                                                  # 初始化本地git仓库（创建新仓库）
git config --global user.name "xxx"                       # 配置用户名
git config --global user.email "xxx@xxx.com"              # 配置邮件
git config --global color.ui true                         # git status等命令自动着色
git config --global color.status auto
git config --global color.diff auto
git config --global color.branch auto
git config --global color.interactive auto
git config --global --unset http.proxy                    # remove  proxy configuration on git
git clone git+ssh://git@192.168.53.168/VT.git             # clone远程仓库

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function useUpdateEffect(cb: () => void, depend: any[]) {
    const [status, setStatus] = useState(false)

    useEffect(() => {
        if(status) {
            cb()
        } else {
            setStatus(true)
        }
    }, depend)

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function createNode(path, tree) {
  const name = path.shift();
  const idx = tree.findIndex((e) => {
    return e.name === name;
  });
  if (idx < 0) {
    tree.push({
      name: name,
      children: [],
      leaf: path.length === 0,

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import React from "react";
import { css, cx } from "emotion";
import InputLabel from "@material-ui/core/InputLabel";
import MenuItem from "@material-ui/core/MenuItem";
import { createMuiTheme, ThemeProvider } from "@material-ui/core/styles";
import FormControl from "@material-ui/core/FormControl";
import Select from "@material-ui/core/Select";
const theme = createMuiTheme({
  overrides: {
    // Style sheet name ⚛️

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<!DOCTYPE html>

<html lang="en">
  <head>
    <!-- The jQuery library is a prerequisite for all jqSuite products -->
    <script
      type="text/ecmascript"
      src="http://code.jquery.com/jquery-2.1.1.min.js"
    ></script>
    <!-- We support more than 40 localizations -->