156 lines
3.2 KiB
Vue
156 lines
3.2 KiB
Vue
<template>
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<view class="popup-mask" v-if="visible" @click="handleClose">
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<view class="popup-content" @click.stop>
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<text class="popup-title">{{ t('qrcode.title') }}</text>
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<view class="qrcode-area">
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<!-- 二维码Canvas绘制区域 -->
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<canvas
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v-if="canvasReady"
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canvas-id="qrcodeCanvas"
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class="qrcode-canvas"
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:style="{ width: '400rpx', height: '400rpx' }"
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/>
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<text v-if="loading" class="loading-text">{{ t('qrcode.refreshing') }}</text>
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</view>
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<view class="countdown-area" v-if="remainingTime > 0">
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<text class="countdown-text">{{ t('qrcode.expireIn', { time: formatTime(remainingTime) }) }}</text>
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</view>
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<view class="close-btn" @click="handleClose">
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<text class="close-text">{{ t('common.confirm') }}</text>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import { watch, ref } from 'vue'
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import { useI18n } from 'vue-i18n'
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import { useQRCode } from '../utils/qrcode.js'
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import { useUserStore } from '../stores/user.js'
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const { t } = useI18n()
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const userStore = useUserStore()
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const props = defineProps({
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visible: {
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type: Boolean,
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default: false
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}
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})
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const emit = defineEmits(['close'])
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const canvasReady = ref(false)
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// 获取token的函数
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async function getToken() {
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return userStore.token
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}
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// 使用二维码组合式函数，5分钟有效期
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const { qrcodeData, remainingTime, loading, refresh, destroy } = useQRCode(getToken, 300000)
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/**
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* 格式化剩余时间为 mm:ss 格式
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* @param {number} seconds - 剩余秒数
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* @returns {string} 格式化后的时间字符串
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*/
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function formatTime(seconds) {
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const min = Math.floor(seconds / 60)
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const sec = seconds % 60
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return `${min.toString().padStart(2, '0')}:${sec.toString().padStart(2, '0')}`
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}
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// 监听弹窗显示状态，打开时刷新二维码
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watch(() => props.visible, (newVal) => {
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if (newVal) {
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canvasReady.value = true
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refresh()
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} else {
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canvasReady.value = false
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}
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})
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function handleClose() {
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emit('close')
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}
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</script>
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<style scoped>
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.popup-mask {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background-color: rgba(0, 0, 0, 0.5);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 999;
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}
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.popup-content {
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width: 600rpx;
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background-color: #ffffff;
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border-radius: 24rpx;
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padding: 40rpx;
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.popup-title {
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font-size: 34rpx;
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font-weight: 600;
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color: #333;
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text-align: center;
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display: block;
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margin-bottom: 30rpx;
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}
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.qrcode-area {
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width: 400rpx;
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height: 400rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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margin-bottom: 20rpx;
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}
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.qrcode-canvas {
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width: 400rpx;
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height: 400rpx;
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}
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.loading-text {
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font-size: 28rpx;
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color: #999;
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position: absolute;
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}
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.countdown-area {
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margin-bottom: 30rpx;
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}
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.countdown-text {
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font-size: 26rpx;
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color: #ff6600;
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}
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.close-btn {
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width: 100%;
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height: 80rpx;
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background-color: #007aff;
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border-radius: 40rpx;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.close-text {
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font-size: 28rpx;
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color: #ffffff;
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}
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</style>
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