AIWROK环境JavaScript编码规范完整示例

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	AIWROK环境JavaScript编码规范完整示例 /** * ============================================================================ * 文件名: JavaScript代码规范演示.js * 描述: AIWROK环境JavaScript编码规范完整示例 * 作者: AIWROK开发团队 * 交流QQ群: 711841924 (群一) / 528816639 (苹果内测群) * 版本: v1.0 * 日期: 2026-04-23 * ============================================================================ */ // ==================== 变量命名规范 ==================== // 使用驼峰法 (camelCase)，全部使用var声明 var firstName = "张"; var lastName = "三"; var price = 19.90; var tax = 0.20; var fullName = firstName + lastName; // ==================== 运算符规范 ==================== // 运算符前后添加空格 var total = price + (price * tax); var discount = price - (price * 0.1); // ==================== 函数定义规范 ==================== // 使用4个空格缩进，标准函数声明 function toCelsius(fahrenheit) {     return (5 / 9) * (fahrenheit - 32); } // ==================== 数组定义规范 ==================== // 标准数组写法 var values = ["沃尔沃", "萨博", "菲亚特"]; // ==================== 对象定义规范 ==================== // 遵循规范格式，属性间有空格 var person = {     firstName: "李",     lastName: "四",     age: 50,     eyeColor: "蓝色" }; // 短对象可以写成一行 var shortPerson = {firstName: "王", lastName: "五", age: 30, eyeColor: "绿色"}; // ==================== 条件语句规范 ==================== // 左花括号在第一行结尾，右花括号独立成行 var time = 15; // 示例变量 var greeting; if (time < 20) {     greeting = "早上好"; } else {     greeting = "晚上好"; } // ==================== 循环语句规范 ==================== // for循环标准写法 var i, x = 0; for (i = 0; i < 5; i++) {     x += i; } // ==================== 全局变量规范 ==================== // 全局变量使用大写 var MAX_USERS = 100; var API_KEY = "abc123xyz"; // ==================== 常量定义规范 ==================== // 常量使用大写（用var声明） var PI = 3.14159; var GRAVITY = 9.8; // ==================== 函数命名规范 ==================== // 使用小驼峰法 function calculateArea(radius) {     return PI * radius * radius; } function getUserInfo(userId) {     // 函数内部逻辑     var user = {         id: userId,         name: "未知用户",         status: "活跃"     };         return user; } // ==================== 复杂对象定义 ==================== var config = {     apiUrl: "https://api.example.com",     timeout: 5000,     retries: 3,     headers: {         contentType: "application/json",         authorization: "Bearer token123"     } }; // ==================== 注释规范 ==================== // 单行注释 // 这是一个单行注释示例 var result = calculateArea(5); /*    多行注释示例    用于解释复杂的逻辑或算法 */ function complexCalculation(a, b) {     // 第一步：验证输入参数     if (typeof a !== 'number' || typeof b !== 'number') {         throw new Error("参数必须是数字");     }         // 第二步：执行计算     var sum = a + b;     var product = a * b;         // 第三步：返回结果     return {         sum: sum,         product: product     }; } // ==================== 字符串规范 ==================== // 使用双引号 var message = "你好世界"; var template = "欢迎, " + firstName; // ==================== 数字规范 ==================== // 数字不需要引号 var count = 42; var temperature = -5.5; // ==================== 布尔值规范 ==================== var isActive = true; var isDeleted = false; // ==================== null和undefined规范 ==================== var emptyValue = null; var uninitialized; // ==================== 数组操作规范 ==================== var fruits = ["苹果", "香蕉", "橙子"]; fruits.push("葡萄");  // 添加元素 var firstFruit = fruits[0];  // 访问元素 // ==================== 对象方法规范 ==================== var calculator = {     add: function(a, b) {         return a + b;     },     subtract: function(a, b) {         return a - b;     } }; // ==================== 构造函数规范 ==================== function Person(name, age) {     this.name = name;     this.age = age;         this.greet = function() {         return "你好，我叫" + this.name;     }; } var john = new Person("张三", 30); console.log(john.greet()); // ==================== 事件处理函数规范 ==================== function handleClick(event) {     console.log("按钮被点击"); } function submitForm(formData) {     // 表单提交逻辑     console.log("提交表单:", formData); } // ==================== 错误处理规范 ==================== // 使用try-catch，错误标识使用ERR try {     var riskyOperation = JSON.parse("{invalid json}"); } catch (err) {     console.log("ERR 解析错误:", err.message); } finally {     console.log("操作完成"); } // ==================== 执行示例代码 ==================== console.log("=== JavaScript代码规范演示开始 ==="); sleep.second(2); // 【1】变量和运算符演示 console.log("\n【1】变量命名与运算符规范演示:"); console.log("姓名: " + fullName); console.log("商品价格: " + String(price) + " 元"); console.log("税率: " + String(tax * 100) + "%"); console.log("含税总价: " + String(total.toFixed(2)) + " 元"); console.log("折扣价: " + String(discount.toFixed(2)) + " 元"); sleep.second(2); // 【2】函数调用演示 console.log("\n【2】函数定义与调用演示:"); var fahrenheit = 100; var celsius = toCelsius(fahrenheit); console.log(fahrenheit + "°F = " + celsius.toFixed(2) + "°C"); console.log("32°F = " + toCelsius(32).toFixed(2) + "°C"); console.log("212°F = " + toCelsius(212).toFixed(2) + "°C"); sleep.second(2); // 【3】数组操作演示 console.log("\n【3】数组操作规范演示:"); console.log("汽车品牌: " + values.join(", ")); console.log("水果列表: " + fruits.join(", ")); console.log("水果数量: " + fruits.length); console.log("第一个水果: " + firstFruit); console.log("最后一个水果: " + fruits[fruits.length - 1]); sleep.second(2); // 【4】对象操作演示 console.log("\n【4】对象定义与访问演示:"); console.log("用户信息 - 姓: " + person.firstName + " 名: " + person.lastName); console.log("年龄: " + person.age + " 岁"); console.log("眼睛颜色: " + person.eyeColor); console.log("简短用户: " + shortPerson.firstName + shortPerson.lastName + " 年龄: " + shortPerson.age); sleep.second(2); // 【5】条件语句演示 console.log("\n【5】条件语句规范演示:"); console.log("当前时间: " + time); console.log("问候语: " + greeting); var testTime = 22; var testGreeting; if (testTime < 12) {     testGreeting = "上午好"; } else if (testTime < 18) {     testGreeting = "下午好"; } else {     testGreeting = "晚上好"; } console.log(testTime + "点的问候语: " + testGreeting); sleep.second(2); // 【6】循环语句演示 console.log("\n【6】循环语句规范演示:"); console.log("累加结果(0+1+2+3+4): " + x); var sumResult = 0; for (var j = 1; j <= 10; j++) {     sumResult += j; } console.log("1到10的累加和: " + sumResult); sleep.second(2); // 【7】数学计算演示 console.log("\n【7】数学计算规范演示:"); console.log("圆周率 PI: " + String(PI)); console.log("重力加速度: " + String(GRAVITY) + " m/s²"); console.log("半径5的圆面积: " + String(calculateArea(5).toFixed(2))); console.log("半径10的圆面积: " + String(calculateArea(10).toFixed(2))); var calcResult = complexCalculation(10, 20); console.log("复杂计算(10+20): " + String(calcResult.sum)); console.log("复杂计算(10*20): " + String(calcResult.product)); sleep.second(2); // 【8】字符串操作演示 console.log("\n【8】字符串操作规范演示:"); console.log("欢迎消息: " + message); console.log("个性化欢迎: " + template); console.log("消息长度: " + message.length); console.log("转换为大写: " + message.toUpperCase()); console.log("转换为小写: " + message.toLowerCase()); console.log("截取前2个字符: " + message.substring(0, 2)); sleep.second(2); // 【9】对象方法演示 console.log("\n【9】对象方法规范演示:"); console.log("计算器 - 加法(15+25): " + calculator.add(15, 25)); console.log("计算器 - 减法(50-20): " + calculator.subtract(50, 20)); console.log("计算器 - 乘法(6*7): " + calculator.add(6, 6, 6, 6, 6, 6)); // 模拟 sleep.second(2); // 【10】构造函数演示 console.log("\n【10】构造函数规范演示:"); console.log(john.greet()); var lisi = new Person("李四", 25); console.log(lisi.greet()); var wangwu = new Person("王五", 35); console.log(wangwu.greet()); sleep.second(2); // 【11】配置对象演示 console.log("\n【11】复杂配置对象演示:"); console.log("API地址: " + config.apiUrl); console.log("超时时间: " + config.timeout + " 毫秒"); console.log("重试次数: " + config.retries); console.log("内容类型: " + config.headers.contentType); sleep.second(2); // 【12】错误处理演示 console.log("\n【12】错误处理规范演示:"); try {     console.log("尝试解析错误的JSON数据...");     var invalidData = JSON.parse("{不是有效的JSON}"); } catch (err) {     console.log("ERR 捕获到错误: " + err.message);     console.log("错误类型: " + err.name); } finally {     console.log("无论是否出错，都会执行这里的代码"); } sleep.second(2); // 【13】数据类型演示 console.log("\n【13】数据类型规范演示:"); console.log("数字类型: " + typeof count + " = " + String(count)); console.log("小数类型: " + typeof temperature + " = " + String(temperature)); console.log("布尔类型: " + typeof isActive + " = " + String(isActive)); console.log("空值类型: " + typeof emptyValue + " = " + String(emptyValue)); console.log("未定义类型: " + typeof uninitialized + " = " + String(uninitialized)); console.log("字符串类型: " + typeof message + " = " + message); sleep.second(2); // 【14】全局常量演示 console.log("\n【14】全局变量与常量演示:"); console.log("最大用户数: " + String(MAX_USERS)); console.log("API密钥: " + API_KEY.substring(0, 3) + "***"); console.log("圆周率常量: " + String(PI)); console.log("重力常量: " + String(GRAVITY)); sleep.second(2); // 【15】综合应用演示 console.log("\n【15】综合应用演示:"); var orderTotal = 0; var items = [     {name: "苹果", price: 5.5, quantity: 3},     {name: "香蕉", price: 3.2, quantity: 5},     {name: "橙子", price: 4.8, quantity: 2} ]; console.log("购物清单:"); for (var k = 0; k < items.length; k++) {     var item = items[k];     var subtotal = item.price * item.quantity;     orderTotal += subtotal;     console.log((k + 1) + ". " + item.name + " - 单价:" + item.price + "元 × " + item.quantity + " = " + subtotal.toFixed(2) + "元"); } console.log("订单总计: " + String(orderTotal.toFixed(2)) + " 元"); console.log("优惠后: " + String((orderTotal * 0.9).toFixed(2)) + " 元 (9折)"); sleep.second(2); console.log("\n========================================"); console.log("=== JavaScript代码规范演示结束 ==="); console.log("========================================"); console.log("感谢使用AIWROK开发平台"); console.log("交流QQ群: 711841924 (群一) / 528816639 (苹果内测群)"); console.log("更多示例请访问官方文档"); // ==================== 说明 ==================== // 本文件演示了AIWROK环境中JavaScript的标准编码规范 // 所有代码均符合行业最佳实践 // 交流QQ群: 711841924 (群一) / 528816639 (苹果内测群) 复制代码