renjue
527 lines
12 KiB
Vue
527 lines
12 KiB
Vue
<template>
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<div class="variable-name-converter">
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<!-- 浮层提示 -->
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<Transition name="toast">
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<div v-if="toastMessage" class="toast-notification" :class="toastType">
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<div class="toast-content">
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<i v-if="toastType === 'error'" class="fas fa-circle-exclamation"></i>
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<i v-else class="fas fa-circle-check"></i>
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<span>{{ toastMessage }}</span>
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</div>
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<button @click="closeToast" class="toast-close-btn" title="关闭">
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<i class="fas fa-xmark"></i>
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</button>
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</div>
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</Transition>
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<div class="container">
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<div class="conversion-card">
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<!-- 输入区域 -->
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<div class="input-section">
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<div class="input-wrapper">
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<input
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v-model="inputText"
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@input="convertVariableName"
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type="text"
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placeholder="请输入变量名（支持任意格式）"
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class="input-field"
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/>
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<button @click="clearInput" class="clear-btn" title="清空">
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<i class="fas fa-xmark"></i>
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</button>
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</div>
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</div>
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<!-- 输出区域 -->
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<div class="output-section">
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<div class="output-row">
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<div
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v-for="format in formats.slice(0, 3)"
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:key="format.key"
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class="output-item"
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>
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<div class="output-header">
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<span class="output-label">{{ format.label }}</span>
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<button
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@click="copyToClipboard(format.value, format.label)"
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class="copy-btn"
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:title="`复制${format.label}`"
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>
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<i class="far fa-copy"></i>
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</button>
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</div>
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<div class="output-value" :class="{ empty: !format.value }">
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{{ format.value || '—' }}
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</div>
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</div>
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</div>
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<div class="output-row">
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<div
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v-for="format in formats.slice(3)"
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:key="format.key"
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class="output-item"
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>
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<div class="output-header">
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<span class="output-label">{{ format.label }}</span>
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<button
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@click="copyToClipboard(format.value, format.label)"
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class="copy-btn"
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:title="`复制${format.label}`"
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>
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<i class="far fa-copy"></i>
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</button>
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</div>
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<div class="output-value" :class="{ empty: !format.value }">
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{{ format.value || '—' }}
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</template>
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<script setup>
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import { ref, computed } from 'vue'
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const inputText = ref('')
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const toastMessage = ref('')
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const toastType = ref('success')
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let toastTimer = null
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// 变量名格式定义
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const formats = ref([
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{ key: 'camelCase', label: '小驼峰 (camelCase)', value: '' },
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{ key: 'PascalCase', label: '大驼峰 (PascalCase)', value: '' },
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{ key: 'snake_case', label: '下划线 (snake_case)', value: '' },
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{ key: 'kebab-case', label: '横线 (kebab-case)', value: '' },
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{ key: 'CONSTANT_CASE', label: '常量 (CONSTANT_CASE)', value: '' }
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])
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// 显示提示
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const showToast = (message, type = 'success', duration = 3000) => {
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toastMessage.value = message
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toastType.value = type
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if (toastTimer) {
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clearTimeout(toastTimer)
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}
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toastTimer = setTimeout(() => {
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toastMessage.value = ''
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}, duration)
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}
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// 关闭提示
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const closeToast = () => {
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if (toastTimer) {
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clearTimeout(toastTimer)
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toastTimer = null
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}
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toastMessage.value = ''
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}
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// 将输入文本解析为单词数组
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const parseToWords = (text) => {
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if (!text || !text.trim()) {
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return []
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}
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let processed = text.trim()
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// 处理各种分隔符：空格、下划线、横线、驼峰
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// 1. 先处理连续大写字母的情况：XMLHttpRequest -> XML Http Request
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processed = processed.replace(/([A-Z]+)([A-Z][a-z])/g, '$1 $2')
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// 2. 先处理数字和字母的边界（必须在驼峰处理之前）
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// 2.1 字母+数字+字母：temp2Detail -> temp 2 Detail
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processed = processed.replace(/([a-zA-Z])(\d+)([a-zA-Z])/g, '$1 $2 $3')
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// 2.2 字母+数字（后面跟着分隔符或结尾，但不是字母）：item2 -> item 2
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// 注意：这里不匹配后面跟着字母的情况（已由2.1处理）
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processed = processed.replace(/([a-zA-Z])(\d+)(?=[_\-\s]|$)/g, '$1 $2')
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// 2.3 数字+字母（在单词开头或前面是分隔符）：2item -> 2 item
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processed = processed.replace(/(\d+)([a-zA-Z])/g, '$1 $2')
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// 3. 处理驼峰：camelCase -> camel Case（在数字处理之后）
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processed = processed.replace(/([a-z])([A-Z])/g, '$1 $2')
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// 4. 统一分隔符：下划线、横线、空格统一为空格
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processed = processed.replace(/[_\-\s]+/g, ' ')
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// 5. 分割并处理
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let words = processed
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.split(' ')
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.filter(word => word.length > 0)
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.map(word => {
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// 转换为小写，保留字母和数字
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return word.toLowerCase()
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})
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.filter(word => word.length > 0) // 允许纯数字
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return words
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}
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// 转换单词首字母为大写（处理数字情况）
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const capitalizeWord = (word) => {
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if (!word) return ''
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// 如果单词是纯数字，直接返回
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if (/^\d+$/.test(word)) return word
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// 否则首字母大写
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return word.charAt(0).toUpperCase() + word.slice(1)
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}
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// 转换为小驼峰 (camelCase)
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const toCamelCase = (words) => {
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if (words.length === 0) return ''
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const firstWord = words[0]
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const restWords = words.slice(1).map(word => capitalizeWord(word))
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return firstWord + restWords.join('')
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}
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// 转换为大驼峰 (PascalCase)
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const toPascalCase = (words) => {
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if (words.length === 0) return ''
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return words.map(word => capitalizeWord(word)).join('')
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}
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// 转换为下划线 (snake_case)
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const toSnakeCase = (words) => {
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if (words.length === 0) return ''
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return words.join('_')
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}
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// 转换为横线 (kebab-case)
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const toKebabCase = (words) => {
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if (words.length === 0) return ''
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return words.join('-')
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}
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// 转换为常量 (CONSTANT_CASE)
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const toConstantCase = (words) => {
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if (words.length === 0) return ''
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return words.map(word => word.toUpperCase()).join('_')
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}
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// 转换变量名
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const convertVariableName = () => {
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const words = parseToWords(inputText.value)
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if (words.length === 0) {
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formats.value.forEach(format => {
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format.value = ''
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})
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return
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}
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formats.value.forEach(format => {
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switch (format.key) {
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case 'camelCase':
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format.value = toCamelCase(words)
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break
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case 'PascalCase':
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format.value = toPascalCase(words)
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break
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case 'snake_case':
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format.value = toSnakeCase(words)
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break
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case 'kebab-case':
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format.value = toKebabCase(words)
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break
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case 'CONSTANT_CASE':
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format.value = toConstantCase(words)
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break
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}
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})
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}
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// 清空输入
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const clearInput = () => {
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inputText.value = ''
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convertVariableName()
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}
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// 复制到剪贴板
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const copyToClipboard = async (text, label) => {
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if (!text || text === '—') {
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showToast('没有可复制的内容', 'error')
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return
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}
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try {
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await navigator.clipboard.writeText(text)
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showToast(`${label}已复制到剪贴板`, 'success', 2000)
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} catch (error) {
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showToast('复制失败：' + error.message, 'error')
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}
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}
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</script>
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<style scoped>
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.variable-name-converter {
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width: 100%;
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min-height: 100vh;
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background: #f5f5f5;
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padding: 2rem 1rem;
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}
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.container {
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max-width: 900px;
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margin: 0 auto;
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}
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.conversion-card {
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background: #ffffff;
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border-radius: 8px;
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padding: 2rem;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
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border: 1px solid #e5e5e5;
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}
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.input-section {
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margin-bottom: 2rem;
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}
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.input-label {
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display: block;
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font-size: 0.875rem;
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font-weight: 500;
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color: #333333;
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margin-bottom: 0.5rem;
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}
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.input-wrapper {
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position: relative;
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display: flex;
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align-items: center;
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}
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.input-field {
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flex: 1;
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padding: 0.75rem;
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padding-right: 2.5rem;
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border: 1px solid #d0d0d0;
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border-radius: 6px;
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font-size: 0.9375rem;
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font-family: 'Courier New', monospace;
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transition: all 0.2s;
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}
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.input-field:focus {
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outline: none;
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border-color: #1a1a1a;
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box-shadow: 0 0 0 3px rgba(26, 26, 26, 0.1);
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}
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.clear-btn {
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position: absolute;
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right: 0.5rem;
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padding: 0.375rem;
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background: transparent;
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border: none;
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border-radius: 4px;
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color: #666666;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.2s;
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width: 24px;
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height: 24px;
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}
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.clear-btn:hover {
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background: #f5f5f5;
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color: #1a1a1a;
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}
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.output-section {
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display: flex;
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flex-direction: column;
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gap: 1rem;
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}
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.output-row {
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display: grid;
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grid-template-columns: repeat(3, 1fr);
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gap: 1rem;
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}
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.output-item {
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border: 1px solid #e5e5e5;
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border-radius: 6px;
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padding: 1rem;
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background: #fafafa;
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transition: all 0.2s;
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display: flex;
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flex-direction: column;
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}
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.output-item:hover {
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border-color: #d0d0d0;
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background: #ffffff;
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}
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.output-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 0.5rem;
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}
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.output-label {
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font-size: 0.875rem;
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font-weight: 500;
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color: #333333;
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}
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.copy-btn {
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padding: 0.375rem;
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background: transparent;
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border: 1px solid #d0d0d0;
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border-radius: 4px;
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color: #666666;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: all 0.2s;
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width: 28px;
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height: 28px;
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}
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.copy-btn:hover {
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background: #f5f5f5;
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border-color: #1a1a1a;
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color: #1a1a1a;
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}
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.copy-btn:active {
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transform: scale(0.98);
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}
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.copy-btn i {
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font-size: 0.875rem;
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}
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.output-value {
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font-family: 'Courier New', monospace;
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font-size: 1rem;
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color: #1a1a1a;
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word-break: break-all;
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min-height: 1.5rem;
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padding: 0.5rem 0;
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}
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.output-value.empty {
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color: #999999;
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}
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/* Toast通知样式 */
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.toast-notification {
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position: fixed;
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top: 80px;
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right: 20px;
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background: #ffffff;
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border: 1px solid #e5e5e5;
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border-radius: 8px;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
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padding: 1rem 1.25rem;
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display: flex;
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align-items: center;
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gap: 0.75rem;
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z-index: 1000;
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min-width: 280px;
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max-width: 400px;
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}
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.toast-notification.success {
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border-left: 4px solid #10b981;
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}
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.toast-notification.error {
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border-left: 4px solid #ef4444;
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}
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.toast-content {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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flex: 1;
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font-size: 0.875rem;
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color: #333333;
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}
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.toast-content i {
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flex-shrink: 0;
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}
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.toast-notification.success .toast-content i {
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color: #10b981;
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}
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.toast-notification.error .toast-content i {
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color: #ef4444;
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}
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.toast-close-btn {
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background: transparent;
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border: none;
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color: #666666;
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cursor: pointer;
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padding: 0.25rem;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: color 0.2s;
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flex-shrink: 0;
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}
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.toast-close-btn:hover {
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color: #1a1a1a;
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}
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.toast-enter-active,
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.toast-leave-active {
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transition: all 0.3s ease;
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}
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.toast-enter-from {
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opacity: 0;
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transform: translateX(100%);
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}
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.toast-leave-to {
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opacity: 0;
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transform: translateX(100%);
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}
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@media (max-width: 768px) {
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.variable-name-converter {
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padding: 1rem 0.5rem;
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}
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.conversion-card {
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padding: 1.5rem;
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}
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.output-row {
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grid-template-columns: 1fr;
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}
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.toast-notification {
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right: 10px;
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left: 10px;
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max-width: none;
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top: 60px;
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}
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}
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</style>
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