更新记录

1.1（2025-02-12）

新增打印图片

1.0（2025-02-11）

根据本地pdf文件地址进行打印

平台兼容性

printer-uts

开发文档

[!CAUTION]

授予app管理文件权限！

配置安卓权限：

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

使用代码参考如下：

<template>
    <view class="content">
        <image class="logo" src="/static/logo.png"></image>
        <view class="text-area">
            <text class="title">{{title}}</text>
        </view>

        <view>
            <button @click="handlePrintLocal">打印本地pdf文件</button>
            <button @click="handlePrintUrl">打印网络pdf文件</button>
            <br/>
            <button @click="handlePrintImgLocal">打印本地图片</button>
            <button @click="handlePrintImgUrl">打印网络图片</button>
        </view>

    </view>
</template>

<script>
    import {
        pdfPrint,
        imgPrint
    } from "@/uni_modules/printer-uts"

    export default {
        data() {
            return {
                title: 'Hello'
            }
        },
        onLoad() {

        },
        methods: {
            handlePrintLocal() {
                pdfPrint('/storage/emulated/0/Download/test.pdf')
            },
            handlePrintUrl() {
                uni.showLoading({
                    title: '下载中'
                })
                this.task = uni.downloadFile({
                    url: 'https://image.wwj6.com/test/test.pdf',
                    filePath: '',
                    success: (res) => {
                        console.log('downloadFile success, res is', res.tempFilePath)
                        const absolutePath = plus.io.convertLocalFileSystemURL(res.tempFilePath)
                        pdfPrint(absolutePath)
                    },
                    fail: (err) => {
                        console.log('downloadFile fail, err is:', err)
                    },
                    complete: (res) => {
                        uni.hideLoading();
                        this.task = null;
                    }
                });
            },
            handlePrintImgLocal() {
                imgPrint('/storage/emulated/0/Download/aa.jpg')
            },
            handlePrintImgUrl() {
                uni.showLoading({
                    title: '下载中'
                })
                this.task = uni.downloadFile({
                    url: 'https://image.wwj6.com/test/test.jpg',
                    filePath: '',
                    success: (res) => {
                        console.log('downloadFile success, res is', res.tempFilePath)
                        const absolutePath = plus.io.convertLocalFileSystemURL(res.tempFilePath)
                        imgPrint(absolutePath)
                    },
                    fail: (err) => {
                        console.log('downloadFile fail, err is:', err)
                    },
                    complete: (res) => {
                        uni.hideLoading();
                        this.task = null;
                    }
                });
            },
        }
    }
</script>

<style>
    .content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .logo {
        height: 200rpx;
        width: 200rpx;
        margin-top: 200rpx;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: 50rpx;
    }

    .text-area {
        display: flex;
        justify-content: center;
    }

    .title {
        font-size: 36rpx;
        color: #8f8f94;
    }
</style>