ws
49 lines
802 B
JavaScript
49 lines
802 B
JavaScript
const drawQrcode = require('../../utils/weapp.qrcode.esm.js').default
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Component({
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properties: {
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visible: {
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type: Boolean,
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value: false
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},
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qrcodeId: {
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type: String,
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value: ''
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}
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},
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data: {
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loading: true
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},
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observers: {
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'visible'(val) {
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if (val && this.data.qrcodeId) {
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this.setData({ loading: true })
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this.draw()
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}
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}
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},
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methods: {
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draw() {
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wx.nextTick(() => {
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drawQrcode({
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width: 200,
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height: 200,
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canvasId: 'qrcodeCanvas',
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_this: this,
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text: this.data.qrcodeId,
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callback: () => {
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this.setData({ loading: false })
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}
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})
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})
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},
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onClose() {
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this.triggerEvent('close')
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}
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}
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})
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