使用官方DEMO项目能复现,官方DEMO代码
<template>
<view>
<page-head :title="title"></page-head>
<view class="uni-padding-wrap uni-common-mt">
<view class="uni-title">扫码结果:</view>
<view class="uni-list" v-if="result">
<view class="uni-cell">
<view class="scan-result">
{{result}}
</view>
</view>
</view>
<view class="uni-btn-v">
<button type="primary" @click="scan">扫一扫</button>
</view>
</view>
</view>
</template>
<script>
import permision from "@/common/permission.js"
export default {
data() {
return {
title: 'scanCode',
result: ''
}
},
methods: {
async scan() {
// #ifdef APP-PLUS
let status = await this.checkPermission();
if (status !== 1) {
return;
}
// #endif
uni.scanCode({
success: (res) => {
this.result = res.result
},
fail: (err) => {
// 需要注意的是小程序扫码不需要申请相机权限
}
});
}
// #ifdef APP-PLUS
,
async checkPermission(code) {
let status = permision.isIOS ? await permision.requestIOS('camera') :
await permision.requestAndroid('android.permission.CAMERA');
if (status === null || status === 1) {
status = 1;
} else {
uni.showModal({
content: "需要相机权限",
confirmText: "设置",
success: function(res) {
if (res.confirm) {
permision.gotoAppSetting();
}
}
})
}
return status;
}
// #endif
}
}
</script>
<style>
.scan-result {
min-height: 50rpx;
line-height: 50rpx;
}
</style>
2 个回复
刨地瓜 (作者)
这个功能在之前的hbuilerX版本也是异常的
淋透丶
同有这个问题