nvue的barcode设置为全屏扫码
时间: 2024-05-22 20:15:28 浏览: 161
要将nvue的barcode设置为全屏扫码,您可以使用uni-app提供的uni.scanCode API。以下是实现的步骤:
1. 在nvue页面的template中添加一个view,用于显示扫码结果。
2. 在script标签中引入uni.scanCode API。
3. 使用uni.scanCode API触发扫码功能,并将扫码结果显示在步骤1中添加的view中。
以下是代码示例:
<template>
<view>
<view class="result">{{result}}</view>
</view>
</template>
<script>
export default {
data() {
return {
result: ''
}
},
methods: {
scanCode() {
uni.scanCode({
onlyFromCamera: true,
success: (res) => {
this.result = res.result
}
})
}
},
created() {
this.scanCode()
}
}
</script>
<style scoped>
.result {
font-size: 30rpx;
text-align: center;
margin-top: 50%;
}
</style>
在上面的示例中,我们在created生命周期中调用了scanCode方法,这样页面一加载就会触发扫码功能。我们还设置了onlyFromCamera为true,这样扫码界面会占满整个屏幕。扫码结果会显示在result变量中,最终在页面中展示出来。
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