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<template>
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<view class="page-container">
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<view class="page-body">
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<view class="form-section">
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<view class="form-group">
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<view class="form-item">
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<text class="form-label required">危废类型</text>
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<picker class="form-value" mode="selector" :range="hwtypeOptions" range-key="alias" @change="onHwTypeChange">
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<text>{{ form.hwTypeName || '请选择' }}</text>
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<uni-icons type="right" size="14" color="#cccccc"></uni-icons>
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</picker>
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</view>
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<view class="form-item">
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<text class="form-label required">产生日期</text>
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<view class="form-value">{{ form.productionDate }}</view>
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</view>
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<view class="form-item">
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<text class="form-label required">重量(kg)</text>
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<view class="weight-row">
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<input class="form-input" type="number" placeholder="请输入重量" v-model="form.weight" />
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<view class="form-input-extra" style="margin-left: 8px;">
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<button class="btn btn-sm btn-outline" @click="getWeight">获取</button>
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</view>
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</view>
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</view>
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<view class="form-item">
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<text class="form-label">经办人</text>
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<picker class="form-value" mode="selector" :range="handlers" range-key="name" @change="onHandlerChange">
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<text>{{ form.handlerName || '请选择' }}</text>
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<uni-icons type="right" size="14" color="#cccccc"></uni-icons>
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</picker>
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</view>
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<view class="form-item">
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<text class="form-label">去向</text>
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<picker class="form-value" mode="selector" :range="destinations" range-key="name" @change="onDestinationChange">
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<text>{{ form.destinationName || '请选择' }}</text>
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<uni-icons type="right" size="14" color="#cccccc"></uni-icons>
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</picker>
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</view>
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<view class="form-item">
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<text class="form-label">提交模式</text>
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<radio-group class="radio-group" @change="onSubmitTypeChange">
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<label class="radio-item">
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<radio value="batch" :checked="form.submit_type === '1'" />
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<text>仅产生</text>
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</label>
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<label class="radio-item">
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<radio value="immediate" :checked="form.submit_type === '2'" />
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<text>产生入库</text>
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</label>
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</radio-group>
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</view>
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</view>
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</view>
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<view class="tip-bar tip-bar-info">
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请确保危废分类准确，避免混入其他废弃物
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</view>
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<view class="btn-area">
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<button class="btn btn-primary btn-block" @click="handleSubmit">提交并打印</button>
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</view>
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</view>
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</view>
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</template>
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<script>
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import * as iconv from 'iconv-lite'
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import { api } from '@/api'
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import { getDateTime } from '@/utils/common.js'
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import printerService from '@/utils/BluetoothPrinterService.js';
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// 【蓝牙秤】引入蓝牙称重服务，用于从电子秤读取重量
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import scaleService from '@/utils/BluetoothScaleService.js';
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export default {
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data() {
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return {
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hwtypeOptions: [
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{ id: 1, alias: '活性炭', fwdm: '900-039-49', jldw: '吨', sort_order: 0 },
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{ id: 2, alias: '含汞荧光灯管', fwdm: '900-023-29', jldw: '吨', sort_order: 1 }
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],
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selectedHwType: null,
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hwInfo: null,
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handlers: [
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{ id: 1, name: '李伟' },
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{ id: 2, name: '张明' },
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{ id: 3, name: '王芳' },
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{ id: 4, name: '刘强' }
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],
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destinations: [
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{ id: 1, name: '贮存' },
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{ id: 2, name: '转移' },
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{ id: 3, name: '自处置' }
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],
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form: {
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hwTypeId: '',
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hwTypeName: '',
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productionDate: '',
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weight: '',
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handlerId: '',
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handlerName: '',
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destinationId: '',
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destinationName: '',
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submit_type: '1'
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},
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currentPrintData: null,
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// 【蓝牙秤】蓝牙秤连接状态标记，避免重复连接/断开
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scaleConnected: false
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}
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},
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/**
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* 页面加载生命周期
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* 初始化产生日期为当前时间，并默认选中危废类型、经办人、去向的第一项
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*/
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onLoad() {
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this.form.productionDate = getDateTime()
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this.initData()
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},
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onUnload() {
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// 退出页面时断开蓝牙打印机和称重设备连接
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this.handleDisconnect()
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},
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methods: {
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async initData() {
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await this.gethwType()
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await this.gethandler()
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this.initOptions()
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await this.getHwInfo()
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},
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// 危废类型
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async gethwType() {
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try {
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const res = await api.hwType()
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if (res.code == 1000)
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this.hwtypeOptions = res.data
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} catch (e) {
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console.error('获取危废类型失败:', e)
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}
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},
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// 危废详情
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async getHwInfo() {
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try {
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const res = await api.hwTypeInfo({ tid: this.selectedHwType.id })
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console.log('res', res)
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if (res.code == 1000)
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this.hwInfo = res.data
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} catch (e) {
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console.error('获取危废详情失败:', e)
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}
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},
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// 产生经办人
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async gethandler() {
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const res = await api.handler({ type: 1 })
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console.log('handler', res)
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if (res.code == 1000) {
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this.handlers = res.data.map(res => {
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return {
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id: res.handler_code,
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name: res.handler_name
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}
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})
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}
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},
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initOptions() {
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// 默认选中第一项
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const hwType = this.hwtypeOptions[0]
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this.form.hwTypeId = hwType.id
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this.form.hwTypeName = hwType.alias
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this.selectedHwType = hwType
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const dest = this.destinations[0]
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this.form.destinationId = dest.id
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this.form.destinationName = dest.name
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const handler = this.handlers[0]
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this.form.handlerId = handler.id
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this.form.handlerName = handler.name
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},
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/**
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* 获取重量
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* 从蓝牙秤获取当前重量并填入表单
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*
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* 流程：
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* 1. 检查是否已配置称重设备 → 未配置则引导去设置页
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* 2. 检查蓝牙秤连接状态 → 未连接则自动连接
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* 3. 发送 'R' 命令读取重量（5秒超时）
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* 4. 解析返回数据填入 form.weight
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*/
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async getWeight() {
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// ============================================================
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// Step 1: 检查是否已配置称重设备
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// 配置存储在 LocalStorage 的 'scaleConfig' 中
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// 如果没有配置，提示用户去「设置 > 设备管理 > 称重设备」页面配置
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// ============================================================
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const scaleConfig = uni.getStorageSync('scaleConfig');
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if (!scaleConfig || !scaleConfig.deviceId) {
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uni.showModal({
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title: '未配置称重设备',
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content: '请先在设置中配置蓝牙称重设备，是否前往设置？',
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success: (res) => {
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if (res.confirm) {
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uni.navigateTo({ url: '/pages/settings/devices/scale' })
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}
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}
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});
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return;
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}
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uni.showToast({ title: '正在获取重量...', icon: 'none' });
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try {
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// ============================================================
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// Step 2: 检查连接状态，未连接则自动连接
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// autoConnect() 会从 LocalStorage 读取 deviceId/serviceId 等配置
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// 然后调用底层 BluetoothManager 建立 BLE 连接
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// ============================================================
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if (!scaleService.isConnected || !this.scaleConnected) {
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await scaleService.autoConnect();
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this.scaleConnected = true;
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}
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// ============================================================
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// Step 3: 发送读取命令 'R' (0x52)，等待设备返回数据
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// readWeight() 内部流程：
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// - 向 WriteCharacteristic 写入 0x52
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// - 启动 5 秒超时定时器
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// - 等待 NotifyCharacteristic 收到设备响应
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// - 调用 _parseCustom() 解析返回数据
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//
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// 【调试】如果解析失败(value=null)，会显示原始HEX/ASCII数据，
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// 你可以根据实际数据修改 _parseCustom() 中的协议解析逻辑
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// ============================================================
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const result = await scaleService.readWeight();
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if (result.value !== null && !isNaN(result.value)) {
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// 解析成功：将重量值填入表单
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this.form.weight = String(result.value);
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uni.showToast({ title: `重量: ${result.value} ${result.unit}`, icon: 'success' });
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} else {
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// 解析失败：显示原始数据便于调试
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console.warn('【蓝牙秤】原始返回数据:', result);
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uni.showModal({
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title: '无法解析重量',
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content: `原始数据:\nHEX: ${result.rawHex || '-'}\nASCII: ${result.rawAscii || '-'}\n\n请检查设备协议格式`,
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showCancel: false
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});
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}
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} catch (error) {
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console.error('【蓝牙秤】获取重量失败:', error);
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// 根据错误类型给出不同提示
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let errMsg = '获取重量失败';
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if (error.message.includes('未配置')) {
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errMsg = '请先配置称重设备';
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} else if (error.message.includes('未连接') || error.message.includes('连接失败')) {
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errMsg = '蓝牙连接失败，请检查设备是否开机';
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} else if (error.message.includes('超时')) {
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errMsg = '读取超时，设备无响应';
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}
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uni.showToast({ title: errMsg, icon: 'none' });
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}
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},
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/**
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* 危废类型选择变更
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* @param {Object} e - picker change 事件对象
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*/
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onHwTypeChange(e) {
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const item = this.hwtypeOptions[e.detail.value]
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this.form.hwTypeId = item.id
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this.form.hwTypeName = item.alias
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this.selectedHwType = item
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// this.updateDestinationsByHwType(item)
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this.getHwInfo()
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},
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/**
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* 经办人选择变更
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* @param {Object} e - picker change 事件对象
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*/
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onHandlerChange(e) {
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const item = this.handlers[e.detail.value]
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this.form.handlerId = item.id
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this.form.handlerName = item.name
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},
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/**
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* 去向选择变更
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* @param {Object} e - picker change 事件对象
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*/
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onDestinationChange(e) {
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const item = this.destinations[e.detail.value]
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this.form.destinationId = item.id
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this.form.destinationName = item.name
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},
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/**
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* 提交模式切换
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* @param {Object} e - radio-group change 事件对象
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*/
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onSubmitTypeChange(e) { this.form.submit_type = e.detail.value },
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/**
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* 提交登记/打印
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*
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*/
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handleSubmit() {
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if (!this.form.hwTypeId) return uni.showToast({ title: '请选择危废类型', icon: 'none' })
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if (!this.form.weight) return uni.showToast({ title: '请输入重量', icon: 'none' })
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const submitData = {
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// ...this.form,
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// fwdm: this.selectedHwType?.fwdm || '',
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// jldw: this.selectedHwType?.jldw || ''
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weight: this.form.weight,
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weight_unit: this.selectedHwType.jldw,
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direction: this.form.destinationId,
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handler_code: this.form.handlerId,
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submit_type: this.form.submit_type,
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tid: this.form.hwTypeId,
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time: getDateTime()
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}
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console.log('提交数据:', submitData)
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// uni.showLoading({ title: '提交中...' })
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api.hwGenerate({ ...submitData }).then(res => {
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console.log('hwGenerate res', res)
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// "flow_no": "019e5ceb-fc23-70a1-b0e4-06ed6bc7d951",
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// "digital_id": "12510100580027911690003949202605250008",
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// "label_qrcode": "https://www.cswm.org.cn/qr/?code=7G6MOYELnFHZfF1Y0F8e6h4LCHuJYm7dR2hXRJkeKK7UoS8KYXm5UyRKUnh430z2O&type=WFBQ",
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// "produce_ledger_no": "CS20260525000008"
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if (res.code == 1000) {
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uni.showToast({ title: '登记成功', icon: 'success' })
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// const data = res.data
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const hwInfo = this.hwInfo
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const result = res.data
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const printData = {
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'mingcheng': hwInfo.waste_name, // 危废名称
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'leibie': hwInfo.waste_category, // 危废类别
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'daima': hwInfo.waste_code, // 危废代码
|
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'xingtai': hwInfo.waste_form || '-', // 废物形态
|
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'zhuyaochengfen': hwInfo.main_component || '-', // 主要成分
|
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'youhaichengfen': hwInfo.hazardous_components || '-', // 有害成分
|
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'zhuyi': '-', // 注意事项
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'shibiema': result.digital_id, // 数字识别码
|
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'danwei': hwInfo.unit, // 单位
|
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'lianxi': '', // 联系人
|
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'riqi': getDate(submitData.time), // 日期
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'zhongliang': submitData.weight, // 重量
|
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'beizhu': '-', // 备注 台账编号，包装类型
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'biaoshi': '', // 标识
|
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'qrcode': result.label_qrcode // 二维码
|
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}
|
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this.currentPrintData = printData
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this.doPrint()
|
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}
|
||||
}).finally(() => {
|
||||
// uni.hideLoading()
|
||||
})
|
||||
|
||||
},
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async doPrint() {
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||||
|
||||
// const printData = {
|
||||
// 'mingcheng': '',
|
||||
// 'leibie': '',
|
||||
// 'daima': '',
|
||||
// 'xingtai': '',
|
||||
// 'zhuyaochengfen': '',
|
||||
// 'youhaichengfen': '',
|
||||
// 'zhuyi': '',
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||||
// 'shibiema': '',
|
||||
// 'danwei': '',
|
||||
// 'lianxi': '',
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||||
// 'riqi': '',
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||||
// 'zhongliang': '',
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||||
// 'beizhu': '-',
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||||
// 'biaoshi': ''
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||||
// }
|
||||
if (!this.currentPrintData) {
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return false
|
||||
}
|
||||
|
||||
uni.showToast({ title: '打印中...', icon: 'none' })
|
||||
// 初始化并连接
|
||||
try {
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||||
await printerService.init();
|
||||
await printerService.autoConnect();
|
||||
await printerService.printWasteLabel(currentPrintData);
|
||||
await this.handleDisconnect()
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||||
uni.showToast({ title: '打印成功', icon: 'success' })
|
||||
this.currentPrintData = null
|
||||
} catch (error) {
|
||||
console.error('打印失败:', error)
|
||||
uni.showToast({ title: '打印失败'+ error, icon: 'none' })
|
||||
}
|
||||
},
|
||||
/**
|
||||
* 断开所有蓝牙连接（打印机 + 称重设备）
|
||||
*/
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||||
async handleDisconnect() {
|
||||
// 断开蓝牙称重设备
|
||||
if (this.scaleConnected) {
|
||||
try {
|
||||
await scaleService.disconnect();
|
||||
this.scaleConnected = false;
|
||||
} catch (err) {
|
||||
console.warn('【蓝牙秤】断开连接失败:', err);
|
||||
this.scaleConnected = false;
|
||||
}
|
||||
}
|
||||
|
||||
// 断开蓝牙打印机
|
||||
if (this.connected) {
|
||||
try {
|
||||
await printerService.disconnect()
|
||||
this.connected = false
|
||||
} catch (err) {
|
||||
console.warn('【蓝牙打印】断开连接失败:', err)
|
||||
this.connected = false
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
.weight-row {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
gap: 8px;
|
||||
flex: 1;
|
||||
}
|
||||
|
||||
.btn-sm {
|
||||
padding: 0 12px;
|
||||
font-size: 13px;
|
||||
height: 32px;
|
||||
line-height: 32px;
|
||||
}
|
||||
|
||||
.radio-group {
|
||||
display: flex;
|
||||
flex: 1;
|
||||
align-items: center;
|
||||
justify-content: flex-end;
|
||||
}
|
||||
|
||||
.radio-item {
|
||||
display: flex;
|
||||
align-items: center;
|
||||
margin-right: 16px;
|
||||
|
||||
text {
|
||||
margin-left: 4px;
|
||||
font-size: 14px;
|
||||
color: #333;
|
||||
}
|
||||
}
|
||||
.form-input-extra{
|
||||
margin-left: 8px;
|
||||
display: flex;
|
||||
align-items: center;
|
||||
}
|
||||
</style>
|
||||
Reference in New Issue
Block a user