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<template>
<view class="pageBg">
<view class="pageBgImg">
<topNavbar title="驾校二维码"></topNavbar>
<view class="pad">
<view class="card">
<!-- <view class="refresh_row" @click="refresh">
<view class="text">刷新二维码</view>
<view class="icon">
<image src="@/static/images/index/ic_shuaxin.png" mode=""></image>
</view>
</view> -->
<view class="qcode">
<canvas id="qrcode" canvas-id="qrcode" style="width: 200px;height: 200px;"></canvas>
</view>
</view>
<view class="card">
<user-info/>
</view>
</view>
</view>
</view>
</template>
<script>
import UQRCode from 'uqrcodejs';
var qr = new UQRCode();
export default {
data() {
return {
}
},
onShow() {
this.$nextTick(()=>{
this.refresh()
})
this.test()
},
methods: {
refresh() {
let { schoolId, schoolName} = this.vuex_userInfo
// 设置二维码内容
qr.data = JSON.stringify({
schoolId,
schoolName: encodeURIComponent(schoolName),
QrType: 1,
})
// 设置二维码大小,必须与canvas设置的宽高一致
qr.size = 200;
qr.margin = 10;
qr.errorCorrectLevel = UQRCode.errorCorrectLevel.L
// 调用制作二维码方法
qr.make()
qr.foregroundImageSrc = require('./coach.png')
// 获取canvas上下文
var canvasContext = uni.createCanvasContext('qrcode', this); // 如果是组件,this必须传入
// 设置uQRCode实例的canvas上下文
qr.canvasContext = canvasContext;
// 调用绘制方法将二维码图案绘制到canvas上
qr.drawCanvas();
},
test() {
// 里面只能有哈,没有也行,但是不能有别的
let reg = /^哈*$/
let b = reg.test('哈哈')
// 最少要一次或一次以上
let reg2 = /^哈*$/
let b2 = reg2.test('') //false
let reg3 = new RegExp(/^1\d{10}$/)
let b3 = reg3.test('18267103167') //false
console.log( b3)
},
}
}
</script>
<style lang="scss" scoped>
.qcode {
width: 100%;
display: flex;
align-items: center;
justify-content: center;
padding: 50rpx 0;
}
.card {
padding: 28rpx;
margin-bottom: 24rpx;
}
.refresh_row {
display: flex;
justify-content: flex-end;
align-items: center;
padding: 10rpx 0;
.text {
color: $themC;
font-size: 28rpx;
}
.icon {
width: 24rpx;
height: 24rpx;
margin-left: 6rpx;
}
}
</style>