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SmartParks_visitore/pages/sys/qrpage/qrpage.vue

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2025-08-21 11:23:54 +08:00
<template>
<view class="container">
<!-- 顶部导航栏 -->
<view class="navbar">
<text class="navbar-title">
<i class="fa fa-qrcode" style="margin-right: 8px;"></i>
动态二维码生成器
</text>
<view class="connection-status" :class="connectionState === 'connected' ? 'connected' : 'disconnected'">
<text class="status-text">{{ connectionState === 'connected' ? '已连接' : '未连接' }}</text>
</view>
</view>
<!-- 主内容区 -->
<view class="main-content">
<!-- 状态提示 -->
<view class="status-indicator" :class="qrCodeStatus">
<text class="status-text">{{ getStatusText() }}</text>
</view>
<!-- 二维码容器 -->
<view class="qr-container">
<view class="qr-card">
<view class="qr-wrapper" :class="{ 'fade-out': isClosing, 'fade-in': isGenerating }">
<uv-qrcode ref="qrcode" canvas-id="qrcode" :value="value" size="300rpx"></uv-qrcode>
</view>
<view class="qr-expiry" v-if="qrCodeStatus === 'active'">
<text>有效时长: {{ formatCountdown(remainingTime) }}</text>
</view>
</view>
</view>
<!-- 信息展示卡片 -->
<view class="info-card">
<view class="card-header">
<text class="card-title">二维码信息</text>
</view>
<view class="info-grid">
<view class="info-item">
<text class="info-label">设备码</text>
<text class="info-value">{{ info.deviceCode }}</text>
</view>
<view class="info-item">
<text class="info-label">用户账户</text>
<text class="info-value">{{ info.userAccount }}</text>
</view>
<view class="info-item">
<text class="info-label">生成时间</text>
<text class="info-value">{{ formatTime(qrCodeTimestamp) }}</text>
</view>
<view class="info-item">
<text class="info-label">二维码ID</text>
<text class="info-value">{{ info.qrCodeId }}</text>
</view>
</view>
</view>
</view>
<!-- 底部操作区 -->
<view class="bottom-bar">
<button class="action-btn primary" @click="manualRefresh" :disabled="isLoading">
<i class="fa fa-refresh" :class="{ 'fa-spin': isLoading }"></i>
<text class="btn-text">刷新二维码</text>
</button>
<!-- <button class="action-btn secondary" @click="resetConnection" :disabled="isLoading">
<i class="fa fa-sync-alt"></i>
<text class="btn-text">重置连接</text>
</button> -->
</view>
<!-- 提示弹窗 -->
<view v-if="showPopup" class="popup-overlay" @click="closePopup">
<view class="popup-dialog" @click.stop>
<view class="popup-icon" :class="popupType">
<i class="fa" :class="popupIcon"></i>
</view>
<text class="popup-text">{{ popupMessage }}</text>
<button class="popup-btn" @click="closePopup">确定</button>
</view>
</view>
</view>
</template>
<script>
import random from '../../../uview-ui/libs/function/random';
import uvQrcode from '@/uni_modules/uv-qrcode/components/uv-qrcode/uv-qrcode.vue';
export default {
components: {
uvQrcode
},
data() {
return {
// 核心数据
info: {
deviceCode: 'DEVICE-123456',
qrCodeId: random(100000, 999999),
userAccount: '' // 从用户信息获取
},
value: '12345', // 二维码内容
qrCodeTimestamp: 0, // 生成时间戳
expiryTime: 300000, // 5分钟有效期(ms)
remainingTime: 300000,
countdownInterval: null,
// 状态管理
qrCodeStatus: 'generating', // generating/active/closing
connectionState: 'connecting', // connecting/connected/disconnected
isLoading: false,
isClosing: false,
isGenerating: false,
sseEnable: true,
clientId: "dab457a1ea14411787c240db05bb0832",
// 弹窗相关
showPopup: false,
popupMessage: '',
popupType: 'info',
popupIcon: 'fa-info-circle',
popupTimer: null
};
},
onLoad() {
this.wsListener = (content) => {
let message=JSON.parse(content)
console.log(message.date)
if(this.qrCodeId==message.date){
this.generateQrCode();
}
};
// 从本地存储获取用户信息
const userInfo = uni.getStorageSync('userInfo') || {};
this.info.userAccount = userInfo.account || 'user@example.com';
// 生成第一个二维码
this.generateQrCode();
uni.$on('ws_qrcode', this.wsListener);
// uni.$emit(`ws_${message.type}`, message);
},
// onUnload() {
// // 清理资源
// this.clearCountdown();
// this.clearPopupTimer();
// this.closeEventSource();
// },
methods: {
/**
* 开始监听SSE消息
*/
// startListeningMessage() {
// if (!this.sseEnable) {
// this.connectionState = 'disconnected';
// this.showPopupMessage('SSE已禁用', 'warning', 'fa-exclamation-triangle');
// return;
// }
// const token = this.$store.state.vuex_token;
// if (!token) {
// this.connectionState = 'disconnected';
// this.showPopupMessage('未获取到令牌,请先登录', 'error', 'fa-exclamation-circle');
// return;
// }
// // 关闭现有连接
// this.closeEventSource();
// const apiURL = 'http://tc.cqsznc.com:7080/api';
// const sseAddr = `${apiURL}/resource/sse?clientid=${this.clientId}&Authorization=Bearer ${token}`;
// try {
// this.eventSource = new EventSource(sseAddr);
// this.eventSource.onopen = () => {
// console.log('SSE连接已打开');
// this.connectionState = 'connected';
// this.reconnectCount = 0;
// this.showPopupMessage('SSE连接成功', 'success', 'fa-check-circle');
// };
// this.eventSource.onmessage = (event) => {
// this.handleSSEMessage(event.data);
// };
// this.eventSource.onerror = () => {
// console.error('SSE连接异常');
// this.connectionState = 'disconnected';
// this.closeEventSource();
// // 重连逻辑
// if (this.reconnectCount < this.maxReconnect) {
// this.reconnectCount++;
// const delay = this.reconnectCount * 1000;
// this.showPopupMessage(
// `SSE连接断开${delay/1000}秒后尝试重连(${this.reconnectCount}/${this.maxReconnect}`,
// 'warning', 'fa-exclamation-triangle');
// setTimeout(() => this.startListeningMessage(), delay);
// } else {
// this.showPopupMessage('SSE重连失败请检查网络或手动重置', 'error', 'fa-exclamation-circle');
// }
// };
// } catch (e) {
// console.error('创建SSE连接失败:', e);
// this.connectionState = 'disconnected';
// this.showPopupMessage(`创建SSE连接失败: ${e.message}`, 'error', 'fa-exclamation-circle');
// }
// },
// /**
// * 处理SSE消息
// */
// handleSSEMessage(message) {
// if (!message) return;
// console.log(`接收到SSE消息: ${message}`);
// try {
// const parsedMessage = JSON.parse(message);
// if (parsedMessage.type === 'qrcode') {
// this.showPopupMessage('二维码已被扫描,正在生成新码', 'success', 'fa-check-circle');
// this.closeCurrentQrCode();
// return;
// }
// this.showPopupMessage(parsedMessage.content || message, 'info', 'fa-info-circle');
// } catch (e) {
// this.showPopupMessage(message, 'info', 'fa-info-circle');
// }
// },
// /**
// * 关闭EventSource连接
// */
// closeEventSource() {
// if (this.eventSource) {
// this.eventSource.close();
// this.eventSource = null;
// }
// },
/**
* 生成新的二维码
*/
generateQrCode() {
this.isLoading = true;
this.qrCodeStatus = 'generating';
this.isGenerating = true;
// 调用接口生成二维码
this.$u.api.getcode(this.info)
.then(res => {
console.log("二维码生成成功", res);
this.qrCodeId=res.msg;
this.value = "http://183.230.235.66:11010/visitore?code=" + res.msg; // 更新二维码内容
this.qrCodeTimestamp = Date.now(); // 记录生成时间
// this.remainingTime = this.expiryTime; // 重置倒计时
// 更新状态
this.qrCodeStatus = 'active';
// this.startCountdown(); // 启动倒计时
})
.catch(err => {
console.error("二维码生成失败", err);
this.showPopupMessage('二维码生成失败,请重试', 'error', 'fa-exclamation-circle');
this.qrCodeStatus = 'closing';
})
.finally(() => {
this.isLoading = false;
this.isGenerating = false;
});
},
/**
* 启动倒计时
*/
// startCountdown() {
// this.clearCountdown(); // 先清除现有定时器
// this.countdownInterval = setInterval(() => {
// this.remainingTime -= 1000;
// if (this.remainingTime <= 0) {
// this.showPopupMessage('二维码已过期,正在生成新码', 'warning', 'fa-exclamation-triangle');
// this.closeCurrentQrCode();
// }
// }, 1000);
// },
/**
* 清除倒计时
*/
// clearCountdown() {
// if (this.countdownInterval) {
// clearInterval(this.countdownInterval);
// this.countdownInterval = null;
// }
// },
/**
* 关闭当前二维码并生成新的
*/
closeCurrentQrCode() {
if (this.isClosing || this.qrCodeStatus !== 'active') return;
this.qrCodeStatus = 'closing';
this.isClosing = true;
// this.clearCountdown(); // 停止倒计时
console.log(`关闭二维码: ${this.info.qrCodeId}`);
// 延迟生成新码,等待动画完成
setTimeout(() => {
this.isClosing = false;
this.info.qrCodeId = random(100000, 999999); // 生成新ID
this.generateQrCode();
}, 1000);
},
/**
* 手动刷新二维码
*/
manualRefresh() {
this.closeCurrentQrCode();
},
/**
* 重置SSE连接
*/
// resetConnection() {
// this.showPopupMessage('正在重置SSE连接...', 'info', 'fa-spinner fa-spin');
// this.startListeningMessage();
// },
/**
* 显示弹窗提示
*/
showPopupMessage(message, type = 'info', icon = 'fa-info-circle') {
this.clearPopupTimer();
this.popupMessage = message;
this.popupType = type;
this.popupIcon = icon;
this.showPopup = true;
// 3秒后自动关闭
this.popupTimer = setTimeout(() => this.closePopup(), 3000);
},
/**
* 关闭弹窗
*/
closePopup() {
this.showPopup = false;
this.clearPopupTimer();
},
/**
* 清除弹窗定时器
*/
clearPopupTimer() {
if (this.popupTimer) {
clearTimeout(this.popupTimer);
this.popupTimer = null;
}
},
/**
* 获取状态文本
*/
getStatusText() {
switch (this.qrCodeStatus) {
case 'generating':
return '正在生成二维码...';
case 'active':
return '二维码有效,等待扫描';
case 'closing':
return '二维码已关闭,生成新码中...';
default:
return '未知状态';
}
},
/**
* 格式化时间年月日时分秒
*/
formatTime(timestamp) {
if (!timestamp) return '';
const date = new Date(timestamp);
return [
date.getFullYear(),
this.padZero(date.getMonth() + 1),
this.padZero(date.getDate())
].join('-') + ' ' + [
this.padZero(date.getHours()),
this.padZero(date.getMinutes()),
this.padZero(date.getSeconds())
].join(':');
},
/**
* 格式化倒计时:
*/
formatCountdown(milliseconds) {
const totalSeconds = Math.floor(milliseconds / 1000);
const minutes = this.padZero(Math.floor(totalSeconds / 60));
const seconds = this.padZero(totalSeconds % 60);
return `${minutes}:${seconds}`;
},
/**
* 数字补零
*/
padZero(num) {
return num < 10 ? '0' + num : num;
}
}
};
</script>
<style scoped>
.container {
display: flex;
flex-direction: column;
min-height: 100vh;
background-color: #f0f2f5;
}
/* 导航栏样式 */
.navbar {
display: flex;
justify-content: space-between;
align-items: center;
padding: 16px 24px;
background-color: #2563eb;
color: white;
box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
position: relative;
z-index: 10;
}
.navbar-title {
font-size: 18px;
font-weight: 600;
display: flex;
align-items: center;
}
.connection-status {
padding: 5px 12px;
border-radius: 16px;
font-size: 14px;
display: flex;
align-items: center;
background-color: rgba(255, 255, 255, 0.15);
transition: all 0.3s ease;
}
.connection-status::before {
content: '';
width: 8px;
height: 8px;
border-radius: 50%;
margin-right: 6px;
box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}
.connection-status.connected::before {
background-color: #10b981;
}
.connection-status.disconnected::before {
background-color: #ef4444;
animation: pulse 2s infinite;
}
@keyframes pulse {
0% {
opacity: 1;
}
50% {
opacity: 0.5;
}
100% {
opacity: 1;
}
}
/* 主内容区样式 */
.main-content {
flex: 1;
padding: 24px;
display: flex;
flex-direction: column;
align-items: center;
}
/* 状态指示器 */
.status-indicator {
padding: 9px 18px;
border-radius: 22px;
margin-bottom: 24px;
font-size: 14px;
color: white;
box-shadow: 0 3px 8px rgba(0, 0, 0, 0.12);
display: flex;
align-items: center;
transition: all 0.3s ease;
}
.status-indicator::before {
content: '';
width: 8px;
height: 8px;
border-radius: 50%;
margin-right: 8px;
}
.status-indicator.generating {
background-color: #2563eb;
}
.status-indicator.generating::before {
background-color: white;
animation: pulse 1.5s infinite;
}
.status-indicator.active {
background-color: #10b981;
}
.status-indicator.active::before {
background-color: white;
}
.status-indicator.closing {
background-color: #f59e0b;
}
.status-indicator.closing::before {
background-color: white;
}
/* 二维码容器 */
.qr-container {
margin-bottom: 28px;
width: 100%;
max-width: 360px;
}
.qr-card {
background-color: white;
border-radius: 16px;
padding: 24px;
box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
.qr-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: linear-gradient(90deg, #2563eb, #60a5fa);
}
.qr-card:hover {
box-shadow: 0 10px 30px rgba(37, 99, 235, 0.15);
transform: translateY(-2px);
}
.qr-wrapper {
width: 100%;
aspect-ratio: 1/1;
display: flex;
justify-content: center;
align-items: center;
position: relative;
overflow: hidden;
background-color: #fafafa;
border-radius: 12px;
margin-bottom: 16px;
}
.qr-expiry {
text-align: center;
color: #666;
font-size: 14px;
padding: 8px 0;
border-top: 1px dashed #eee;
}
/* 动画效果 */
.fade-in {
animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-out {
animation: fadeOut 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes fadeIn {
from {
opacity: 0;
transform: scale(0.95);
}
to {
opacity: 1;
transform: scale(1);
}
}
@keyframes fadeOut {
from {
opacity: 1;
transform: scale(1);
}
to {
opacity: 0;
transform: scale(0.95);
}
}
/* 信息卡片 */
.info-card {
width: 100%;
background-color: white;
border-radius: 16px;
box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
overflow: hidden;
transition: all 0.3s ease;
}
.info-card:hover {
box-shadow: 0 10px 30px rgba(37, 99, 235, 0.1);
}
.card-header {
padding: 16px 24px;
border-bottom: 1px solid #f5f5f5;
}
.card-title {
font-size: 16px;
font-weight: 600;
color: #1f2329;
}
.info-grid {
padding: 16px 24px;
display: grid;
grid-template-columns: 1fr;
gap: 16px;
}
.info-item {
display: flex;
flex-direction: column;
padding: 8px 0;
border-bottom: 1px solid #f5f5f5;
}
.info-item:last-child {
border-bottom: none;
}
.info-label {
color: #86909c;
font-size: 13px;
margin-bottom: 4px;
}
.info-value {
font-size: 15px;
color: #1f2329;
word-break: break-all;
line-height: 1.4;
}
/* 底部操作区 */
.bottom-bar {
display: flex;
padding: 16px 24px;
background-color: white;
border-top: 1px solid #f5f5f5;
gap: 16px;
}
.action-btn {
flex: 1;
padding: 14px 0;
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
font-size: 16px;
border: none;
font-weight: 500;
transition: all 0.2s ease;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}
.action-btn.primary {
background-color: #2563eb;
color: white;
}
.action-btn.primary:hover {
background-color: #1d4ed8;
box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
transform: translateY(-1px);
}
.action-btn.primary:active {
transform: translateY(1px);
}
.action-btn.secondary {
background-color: #f5f7fa;
color: #4e5969;
}
.action-btn.secondary:hover {
background-color: #e8ebf0;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
transform: translateY(-1px);
}
.action-btn.secondary:active {
transform: translateY(1px);
}
.btn-text {
margin-left: 8px;
}
/* 弹窗样式 */
.popup-overlay {
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
display: flex;
justify-content: center;
align-items: center;
z-index: 9999;
animation: fadeIn 0.3s ease;
}
.popup-dialog {
background-color: white;
padding: 28px 24px;
border-radius: 16px;
width: 85%;
max-width: 320px;
display: flex;
flex-direction: column;
align-items: center;
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
animation: popupIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes popupIn {
from {
opacity: 0;
transform: scale(0.9);
}
to {
opacity: 1;
transform: scale(1);
}
}
.popup-icon {
width: 48px;
height: 48px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 18px;
font-size: 24px;
}
.popup-icon.info {
background-color: #dbeafe;
color: #2563eb;
}
.popup-icon.success {
background-color: #dcfce7;
color: #10b981;
}
.popup-icon.error {
background-color: #fee2e2;
color: #ef4444;
}
.popup-icon.warning {
background-color: #fef3c7;
color: #f59e0b;
}
.popup-text {
font-size: 16px;
margin-bottom: 24px;
text-align: center;
color: #1f2329;
line-height: 1.5;
}
.popup-btn {
background-color: #2563eb;
color: white;
border: none;
padding: 10px 28px;
border-radius: 6px;
font-size: 16px;
font-weight: 500;
transition: all 0.2s ease;
width: 100%;
}
.popup-btn:hover {
background-color: #1d4ed8;
}
/* 响应式调整 */
@media (min-width: 768px) {
.info-grid {
grid-template-columns: 1fr 1fr;
gap: 20px;
}
.qr-container {
max-width: 400px;
}
}
@media (max-width: 375px) {
.navbar {
padding: 14px 18px;
}
.navbar-title {
font-size: 16px;
}
.main-content {
padding: 18px;
}
.qr-card {
padding: 18px;
}
.action-btn {
font-size: 14px;
padding: 12px 0;
}
.btn-text {
margin-left: 6px;
}
}
</style>