700 lines
14 KiB
Vue
700 lines
14 KiB
Vue
<template>
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<div class="tool-page">
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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="main-container">
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<!-- 左侧侧栏(历史记录) -->
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<div class="sidebar" :class="{ 'sidebar-open': sidebarOpen }">
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<div class="sidebar-header">
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<h3>历史记录</h3>
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<button @click="toggleSidebar" class="close-btn">×</button>
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</div>
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<div class="sidebar-content">
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<div v-if="historyList.length === 0" class="empty-history">
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暂无历史记录
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</div>
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<div
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v-for="(item, index) in historyList"
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:key="index"
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class="history-item"
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@click="loadHistory(item.text)"
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>
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<div class="history-time">{{ formatTime(item.time) }}</div>
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<div class="history-preview">{{ truncateText(item.text, 50) }}</div>
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</div>
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</div>
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</div>
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<!-- 主内容区域 -->
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<div class="content-wrapper" :class="{ 'sidebar-pushed': sidebarOpen }">
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<div class="container">
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<div class="qr-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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<textarea
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v-model="inputText"
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@keydown.enter.prevent="generateQRCode"
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placeholder="请输入要生成二维码的内容"
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class="input-textarea"
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rows="4"
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></textarea>
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</div>
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<button @click="generateQRCode" class="generate-btn">
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<i class="fas fa-qrcode"></i>
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生成二维码
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</button>
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</div>
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<!-- 二维码显示区域 -->
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<div v-if="qrCodeDataUrl" class="qr-display-section">
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<div class="qr-code-wrapper">
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<img :src="qrCodeDataUrl" alt="二维码" class="qr-code-image" />
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</div>
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<div class="qr-actions">
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<button @click="downloadQRCode" class="action-btn">
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<i class="fas fa-download"></i>
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下载
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</button>
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<button @click="copyQRCodeImage" class="action-btn">
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<i class="far fa-copy"></i>
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复制图片
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</button>
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</div>
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</div>
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</div>
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</div>
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<!-- 侧栏切换按钮 -->
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<div class="sidebar-toggle">
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<button @click="toggleSidebar" class="toggle-btn">
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{{ sidebarOpen ? '◀' : '▶' }}
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</button>
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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, onMounted } from 'vue'
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import QRCode from 'qrcode'
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// 输入文本
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const inputText = ref('')
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// 二维码数据URL
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const qrCodeDataUrl = ref('')
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// 侧栏状态
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const sidebarOpen = ref(false)
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// 历史记录
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const historyList = ref([])
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const STORAGE_KEY = 'qr-code-history'
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const MAX_HISTORY = 20
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// 提示消息
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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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// 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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// 生成二维码
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const generateQRCode = async () => {
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if (!inputText.value.trim()) {
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showToast('请输入要生成二维码的内容', 'error')
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return
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}
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try {
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// 生成二维码
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const dataUrl = await QRCode.toDataURL(inputText.value.trim(), {
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width: 300,
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margin: 2,
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color: {
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dark: '#000000',
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light: '#FFFFFF'
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}
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})
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qrCodeDataUrl.value = dataUrl
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// 保存到历史记录
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saveToHistory(inputText.value.trim())
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showToast('二维码生成成功', 'success', 2000)
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} catch (error) {
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showToast('生成二维码失败:' + error.message, 'error')
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qrCodeDataUrl.value = ''
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}
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}
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// 下载二维码
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const downloadQRCode = () => {
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if (!qrCodeDataUrl.value) {
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showToast('没有可下载的二维码', 'error')
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return
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}
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try {
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const link = document.createElement('a')
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link.download = `qrcode-${Date.now()}.png`
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link.href = qrCodeDataUrl.value
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link.click()
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showToast('下载成功', 'success', 2000)
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} catch (error) {
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showToast('下载失败:' + error.message, 'error')
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}
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}
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// 复制二维码图片
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const copyQRCodeImage = async () => {
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if (!qrCodeDataUrl.value) {
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showToast('没有可复制的二维码', 'error')
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return
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}
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try {
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// 将 data URL 转换为 blob
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const response = await fetch(qrCodeDataUrl.value)
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const blob = await response.blob()
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// 复制到剪贴板
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await navigator.clipboard.write([
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new ClipboardItem({
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'image/png': blob
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})
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])
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showToast('已复制到剪贴板', 'success', 2000)
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} catch (error) {
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// 降级方案:提示用户手动保存
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showToast('复制失败,请使用下载功能', 'error')
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}
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}
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// 保存到历史记录
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const saveToHistory = (text) => {
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const historyItem = {
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text: text,
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time: Date.now()
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}
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// 从localStorage读取现有历史
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let history = []
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try {
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const stored = localStorage.getItem(STORAGE_KEY)
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if (stored) {
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history = JSON.parse(stored)
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}
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} catch (e) {
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// 读取历史记录失败,忽略错误
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}
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// 避免重复保存相同的记录
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const lastHistory = history[0]
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if (lastHistory && lastHistory.text === historyItem.text) {
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return
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}
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// 添加到开头
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history.unshift(historyItem)
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// 限制最多20条
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if (history.length > MAX_HISTORY) {
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history = history.slice(0, MAX_HISTORY)
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}
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// 保存到localStorage
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try {
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localStorage.setItem(STORAGE_KEY, JSON.stringify(history))
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loadHistoryList()
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} catch (e) {
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// 保存历史记录失败,忽略错误
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}
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}
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// 加载历史记录列表
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const loadHistoryList = () => {
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try {
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const stored = localStorage.getItem(STORAGE_KEY)
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if (stored) {
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historyList.value = JSON.parse(stored)
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}
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} catch (e) {
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// 加载历史记录失败,重置为空数组
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historyList.value = []
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}
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}
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// 加载历史记录
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const loadHistory = (text) => {
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inputText.value = text
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generateQRCode()
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}
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// 切换侧栏
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const toggleSidebar = () => {
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sidebarOpen.value = !sidebarOpen.value
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}
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// 格式化时间
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const formatTime = (timestamp) => {
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const date = new Date(timestamp)
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const now = new Date()
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const diff = now - date
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if (diff < 60000) return '刚刚'
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if (diff < 3600000) return Math.floor(diff / 60000) + '分钟前'
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if (diff < 86400000) return Math.floor(diff / 3600000) + '小时前'
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return date.toLocaleString('zh-CN', {
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit'
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})
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}
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// 截断文本
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const truncateText = (text, maxLength) => {
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if (text.length <= maxLength) return text
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return text.substring(0, maxLength) + '...'
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}
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onMounted(() => {
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loadHistoryList()
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})
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</script>
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<style scoped>
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.tool-page {
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height: calc(100vh - 64px);
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display: flex;
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flex-direction: column;
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margin: -1rem;
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padding: 0;
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background: #ffffff;
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}
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.main-container {
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flex: 1;
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display: flex;
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flex-direction: column;
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position: relative;
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overflow: hidden;
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background: #ffffff;
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}
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/* 侧栏样式 */
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.sidebar {
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position: absolute;
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left: 0;
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top: 0;
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bottom: 0;
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width: 300px;
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background: #ffffff;
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border-right: 1px solid #e5e5e5;
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transform: translateX(-100%);
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transition: transform 0.3s ease;
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z-index: 10;
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display: flex;
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flex-direction: column;
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box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
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}
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.sidebar-open {
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transform: translateX(0);
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}
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.content-wrapper.sidebar-pushed {
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margin-left: 300px;
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}
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.sidebar-header {
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padding: 1rem;
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border-bottom: 1px solid #e5e5e5;
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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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background: #ffffff;
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}
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.sidebar-header h3 {
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margin: 0;
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font-size: 1rem;
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color: #1a1a1a;
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font-weight: 500;
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}
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.close-btn {
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background: none;
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border: none;
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font-size: 1.5rem;
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cursor: pointer;
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color: #666666;
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padding: 0;
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width: 24px;
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height: 24px;
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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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}
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.close-btn:hover {
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color: #1a1a1a;
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}
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.sidebar-content {
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flex: 1;
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overflow-y: auto;
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padding: 0.5rem;
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background: #ffffff;
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}
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.empty-history {
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padding: 2rem;
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text-align: center;
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color: #999999;
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font-size: 0.875rem;
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}
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.history-item {
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padding: 0.75rem;
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margin-bottom: 0.5rem;
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background: #ffffff;
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border-radius: 4px;
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cursor: pointer;
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transition: all 0.2s;
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border: 1px solid #e5e5e5;
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}
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.history-item:hover {
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background: #f5f5f5;
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border-color: #d0d0d0;
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}
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.history-time {
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font-size: 0.75rem;
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color: #999999;
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margin-bottom: 0.25rem;
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}
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.history-preview {
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font-size: 0.875rem;
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color: #1a1a1a;
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word-break: break-all;
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}
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.content-wrapper {
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flex: 1;
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display: flex;
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flex-direction: column;
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transition: margin-left 0.3s ease;
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overflow-y: auto;
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padding: 1rem;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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width: 100%;
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}
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.qr-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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margin-bottom: 1rem;
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}
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.input-textarea {
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width: 100%;
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padding: 0.75rem;
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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: inherit;
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resize: vertical;
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transition: all 0.2s;
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box-sizing: border-box;
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}
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.input-textarea: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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.generate-btn {
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width: 100%;
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padding: 0.75rem 1.5rem;
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background: #1a1a1a;
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color: #ffffff;
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border: none;
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border-radius: 6px;
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font-size: 0.9375rem;
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font-weight: 500;
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cursor: pointer;
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transition: all 0.2s;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 0.5rem;
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}
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.generate-btn:hover {
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background: #333333;
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}
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.generate-btn:active {
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transform: scale(0.98);
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}
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.qr-display-section {
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margin-top: 2rem;
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padding-top: 2rem;
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border-top: 1px solid #e5e5e5;
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}
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.qr-code-wrapper {
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display: flex;
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justify-content: center;
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align-items: center;
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padding: 1.5rem;
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background: #fafafa;
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border-radius: 8px;
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margin-bottom: 1.5rem;
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}
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.qr-code-image {
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max-width: 100%;
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height: auto;
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display: block;
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}
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.qr-actions {
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display: flex;
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gap: 0.75rem;
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justify-content: center;
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}
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.action-btn {
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padding: 0.75rem 1.5rem;
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background: #f5f5f5;
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color: #333333;
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border: 1px solid #d0d0d0;
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border-radius: 6px;
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font-size: 0.875rem;
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font-weight: 500;
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cursor: pointer;
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transition: all 0.2s;
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display: flex;
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align-items: center;
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gap: 0.5rem;
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}
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.action-btn:hover {
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background: #e5e5e5;
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border-color: #1a1a1a;
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color: #1a1a1a;
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}
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.action-btn:active {
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transform: scale(0.98);
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}
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/* 侧栏切换按钮 */
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.sidebar-toggle {
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position: fixed;
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left: 0;
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bottom: 1rem;
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z-index: 11;
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}
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.content-wrapper.sidebar-pushed .sidebar-toggle {
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left: 300px;
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}
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.toggle-btn {
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width: 32px;
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height: 48px;
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background: #1a1a1a;
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color: #ffffff;
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border: none;
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border-radius: 0 4px 4px 0;
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cursor: pointer;
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font-size: 0.875rem;
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display: flex;
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align-items: center;
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justify-content: center;
|
||
transition: all 0.2s;
|
||
box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
|
||
}
|
||
|
||
.toggle-btn:hover {
|
||
background: #333333;
|
||
}
|
||
|
||
/* 提示消息样式 */
|
||
.toast-notification {
|
||
position: fixed;
|
||
top: 80px;
|
||
right: 20px;
|
||
background: #ffffff;
|
||
border: 1px solid #e5e5e5;
|
||
border-radius: 8px;
|
||
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
|
||
padding: 1rem 1.25rem;
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 0.75rem;
|
||
z-index: 1000;
|
||
min-width: 280px;
|
||
max-width: 400px;
|
||
}
|
||
|
||
.toast-notification.success {
|
||
border-left: 4px solid #10b981;
|
||
}
|
||
|
||
.toast-notification.error {
|
||
border-left: 4px solid #ef4444;
|
||
}
|
||
|
||
.toast-content {
|
||
display: flex;
|
||
align-items: center;
|
||
gap: 0.5rem;
|
||
flex: 1;
|
||
font-size: 0.875rem;
|
||
color: #333333;
|
||
}
|
||
|
||
.toast-content svg,
|
||
.toast-content i {
|
||
flex-shrink: 0;
|
||
}
|
||
|
||
.toast-notification.success .toast-content i {
|
||
color: #10b981;
|
||
}
|
||
|
||
.toast-notification.error .toast-content i {
|
||
color: #ef4444;
|
||
}
|
||
|
||
.toast-close-btn {
|
||
background: transparent;
|
||
border: none;
|
||
color: #666666;
|
||
cursor: pointer;
|
||
padding: 0.25rem;
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
transition: color 0.2s;
|
||
flex-shrink: 0;
|
||
}
|
||
|
||
.toast-close-btn:hover {
|
||
color: #1a1a1a;
|
||
}
|
||
|
||
.toast-enter-active,
|
||
.toast-leave-active {
|
||
transition: all 0.3s ease;
|
||
}
|
||
|
||
.toast-enter-from {
|
||
opacity: 0;
|
||
transform: translateX(100%);
|
||
}
|
||
|
||
.toast-leave-to {
|
||
opacity: 0;
|
||
transform: translateX(100%);
|
||
}
|
||
|
||
@media (max-width: 768px) {
|
||
.qr-card {
|
||
padding: 1.5rem;
|
||
}
|
||
|
||
.sidebar {
|
||
width: 280px;
|
||
}
|
||
|
||
.content-wrapper.sidebar-pushed {
|
||
margin-left: 0;
|
||
}
|
||
|
||
.sidebar-toggle {
|
||
bottom: 0.5rem;
|
||
}
|
||
|
||
.toggle-btn {
|
||
width: 28px;
|
||
height: 40px;
|
||
font-size: 0.75rem;
|
||
}
|
||
|
||
.toast-notification {
|
||
right: 10px;
|
||
left: 10px;
|
||
max-width: none;
|
||
top: 60px;
|
||
}
|
||
}
|
||
</style> |