69 lines
1.4 KiB
Vue
69 lines
1.4 KiB
Vue
<template>
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<el-popover
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placement="top"
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width="180"
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trigger="hover"
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@show="handlePopoverShow"
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@hide="handlePopoverHide">
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<div class="qr-code-box">
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<qr-code v-if="isVisible" ref="qrCode" :text="qrCodeText" :width="150" :height="150"/>
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<div>{{ sn }} </div>
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<div class="action-box">
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<el-button type="text" icon="el-icon-download" size="mini" @click="downloadQrCode">下载二维码</el-button>
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</div>
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</div>
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<template #reference>
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<slot>
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<el-button type="text" icon="el-icon-picture" size="mini"></el-button>
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</slot>
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</template>
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</el-popover>
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</template>
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<script>
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import QrCode from '@/components/QrCode/index.vue';
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export default {
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name: 'DeviceSn',
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components: {
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QrCode
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},
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props: {
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sn: {
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type: String,
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default: ''
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},
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},
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data() {
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return {
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isVisible: false
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}
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},
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computed: {
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// 二维码文本
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qrCodeText() {
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return "https://wx.ccttiot.com/x/d?s=" + this.sn;
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},
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},
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methods: {
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// 下载二维码
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downloadQrCode() {
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this.$refs.qrCode.download(`设备二维码_${this.sn}.png`, this.sn);
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},
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// 处理 popover 显示
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handlePopoverShow() {
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this.isVisible = true;
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},
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// 处理 popover 隐藏
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handlePopoverHide() {
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this.isVisible = false;
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.qr-code-box {
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text-align: center;
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}
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</style>
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