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115 lines
2.0 KiB
115 lines
2.0 KiB
<template>
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<view class="jnpf-barcode">
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<template v-if="barcode">
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<tki-barcode ref="barcode" :format="format" :cid="cid" :val="barcode" :opations="opations" :key="key" />
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</template>
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</view>
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</template>
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<script>
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import tkiBarcode from "./tki-barcode/tki-barcode.vue"
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let unique = 0
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export default {
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props: {
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dataType: {
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type: String,
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default: 'static'
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},
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format: {
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type: String,
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default: 'code128'
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},
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lineColor: {
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type: String,
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default: '#000'
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},
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background: {
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type: String,
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default: '#fff'
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},
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relationField: {
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type: String,
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default: ''
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},
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formData: {
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type: Object
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},
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width: {
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type: Number,
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default: 4
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},
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height: {
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type: Number,
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default: 40
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},
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staticText: {
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type: String,
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default: ''
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}
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},
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components: {
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tkiBarcode
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},
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computed: {
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barcode() {
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if (this.dataType === 'static') {
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return this.staticText
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} else {
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return this.relationText.toString()
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}
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},
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opations() {
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return {
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format: this.format,
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width: this.width,
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height: this.height,
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displayValue: false,
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lineColor: this.lineColor,
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background: this.background
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}
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}
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},
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data() {
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return {
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cid: '',
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relationText: "",
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key: +new Date()
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}
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},
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created() {
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this.cid = this.uuid()
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uni.$on('upDateCode', () => {
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setTimeout(() => {
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this.$refs.barcode._makeCode()
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this.key = +new Date()
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}, 200);
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})
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},
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watch: {
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formData: {
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handler: function(val) {
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if (val && this.dataType === 'relation' && this.relationField) {
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this.relationText = val[this.relationField]
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}
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},
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deep: true,
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immediate: true
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},
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},
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methods: {
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uuid() {
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const time = Date.now()
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const random = Math.floor(Math.random() * 1000000000)
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unique++
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return 'barcode_' + random + unique + String(time)
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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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.jnpf-barcode {
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width: 100%;
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overflow: hidden;
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margin-bottom: -20rpx;
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}
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</style> |