414 lines
11 KiB
JavaScript
414 lines
11 KiB
JavaScript
// pages/index/index.js
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const api = require('../../utils/request')
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Page({
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data: {
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// 地区选项 (对象格式)
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regions: [
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{ label: '昆明', value: '昆明' },
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{ label: '玉溪', value: '玉溪' },
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{ label: '楚雄', value: '楚雄' },
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{ label: '大理', value: '大理' },
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{ label: '曲靖', value: '曲靖' },
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{ label: '红河', value: '红河' },
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{ label: '文山', value: '文山' },
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{ label: '重庆', value: '重庆' },
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{ label: '成都', value: '成都' },
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{ label: '广州', value: '广州' },
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{ label: '南宁', value: '南宁' }
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],
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// 材质选项 (对象格式)
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materials: [
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{ label: '全部', value: '' },
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{ label: 'HPB300', value: 'HPB300' },
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{ label: 'HRB400', value: 'HRB400' },
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{ label: 'HRB400E', value: 'HRB400E' },
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{ label: 'HRB500', value: 'HRB500' },
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{ label: 'HRB500E', value: 'HRB500E' },
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{ label: 'HRB600', value: 'HRB600' },
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{ label: 'CRB550', value: 'CRB550' },
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{ label: 'Q235', value: 'Q235' },
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{ label: 'Q345', value: 'Q345' },
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{ label: 'Q355', value: 'Q355' }
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],
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// 品名选项 (对象格式)
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partsnames: [
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{ label: '全部', value: '' },
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{ label: '高线', value: '高线' },
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{ label: '螺纹钢', value: '螺纹钢' },
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{ label: '盘螺', value: '盘螺' },
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{ label: '工字钢', value: '工字钢' },
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{ label: '槽钢', value: '槽钢' },
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{ label: '角钢', value: '角钢' },
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{ label: 'H型钢', value: 'H型钢' },
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{ label: '钢板', value: '钢板' },
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{ label: '卷板', value: '卷板' },
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{ label: '中厚板', value: '中厚板' }
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],
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// 选中的值
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selectedRegion: '',
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selectedMaterial: '',
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selectedPartsname: '',
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// 显示的文本
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regionText: '请选择地区',
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materialText: '请选择材质 (可选)',
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partsnameText: '全部',
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// 选中的日期
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selectedDate: '',
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// 今天日期
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today: '',
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// 加载状态
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loading: false,
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// 是否已搜索
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searched: false,
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// 查询结果
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priceList: [],
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total: 0,
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// 统计信息
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stats: null,
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// Picker 显示状态
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regionPickerVisible: false,
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materialPickerVisible: false,
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partsnamePickerVisible: false,
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datePickerVisible: false,
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// Picker value (数组形式)
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regionPickerValue: [],
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materialPickerValue: [],
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partsnamePickerValue: []
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad(options) {
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// 设置今天日期
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const today = this.formatDate(new Date())
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this.setData({ today })
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// 测试 API 连接
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this.testApiConnection()
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},
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/**
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* 测试 API 连接
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*/
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async testApiConnection() {
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try {
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const res = await api.checkHealth()
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console.log('API 连接成功:', res)
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} catch (error) {
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console.error('API 连接失败:', error)
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api.showError('API 服务连接失败，请确保后端服务已启动')
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}
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},
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/**
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* 显示地区选择器
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*/
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showRegionPicker() {
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this.setData({ regionPickerVisible: true })
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},
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/**
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* 显示材质选择器
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*/
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showMaterialPicker() {
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this.setData({ materialPickerVisible: true })
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},
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/**
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* 显示品名选择器
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*/
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showPartsnamePicker() {
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this.setData({ partsnamePickerVisible: true })
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},
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/**
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* 显示日期选择器
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*/
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showDatePicker() {
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this.setData({ datePickerVisible: true })
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},
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/**
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* Picker 选择改变
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*/
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onPickerChange(e) {
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const { key } = e.currentTarget.dataset
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const { value } = e.detail
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console.log('Picker change:', { key, value })
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// 根据 key 设置对应的文本和值
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if (key === 'region') {
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const region = this.data.regions.find(item => item.value === value[0])
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this.setData({
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regionPickerVisible: false,
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regionPickerValue: value,
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selectedRegion: value[0] || '',
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regionText: region ? region.label : '请选择地区'
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})
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} else if (key === 'material') {
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const material = this.data.materials.find(item => item.value === value[0])
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this.setData({
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materialPickerVisible: false,
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materialPickerValue: value,
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selectedMaterial: value[0] || '',
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materialText: material ? material.label : '请选择材质 (可选)'
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})
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} else if (key === 'partsname') {
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const partsname = this.data.partsnames.find(item => item.value === value[0])
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this.setData({
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partsnamePickerVisible: false,
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partsnamePickerValue: value,
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selectedPartsname: value[0] || '',
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partsnameText: partsname ? partsname.label : '全部'
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})
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}
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},
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/**
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* Picker 取消选择
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*/
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onPickerCancel(e) {
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const { key } = e.currentTarget.dataset
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console.log('Picker cancel:', key)
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if (key === 'region') {
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this.setData({ regionPickerVisible: false })
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} else if (key === 'material') {
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this.setData({ materialPickerVisible: false })
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} else if (key === 'partsname') {
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this.setData({ partsnamePickerVisible: false })
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} else if (key === 'date') {
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this.setData({ datePickerVisible: false })
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}
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},
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/**
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* 日期选择确认
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*/
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onDateConfirm(e) {
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const { value } = e.detail
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this.setData({
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selectedDate: value,
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datePickerVisible: false
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})
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},
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/**
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* 日期选择取消
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*/
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onDatePickerCancel() {
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this.setData({
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datePickerVisible: false
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})
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},
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/**
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* 查询价格
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*/
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async onSearch() {
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const {
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selectedRegion,
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selectedMaterial,
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selectedPartsname,
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selectedDate
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} = this.data
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// 验证必填项
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if (!selectedRegion) {
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api.showError('请选择地区')
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return
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}
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// 开始加载
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this.setData({
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loading: true,
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searched: false
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})
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try {
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// 构建搜索参数
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const searchParams = {
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region: selectedRegion,
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pageSize: 100
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}
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// 添加可选参数
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if (selectedMaterial) searchParams.material = selectedMaterial
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if (selectedPartsname) searchParams.partsname = selectedPartsname
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if (selectedDate) searchParams.startDate = selectedDate
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// 如果选择了日期，设置结束日期
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if (selectedDate) {
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searchParams.endDate = selectedDate
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}
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console.log('查询参数:', searchParams)
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// 调用搜索接口
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const searchResult = await api.searchPrices(searchParams)
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console.log('查询结果:', searchResult)
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// 获取统计数据
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const statsParams = {
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region: selectedRegion,
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material: selectedMaterial
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}
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if (selectedDate) {
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statsParams.startDate = selectedDate
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statsParams.endDate = selectedDate
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} else {
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statsParams.days = 30
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}
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const statsResult = await api.getPriceStats(statsParams)
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console.log('==================== 统计结果 ====================')
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console.log('完整响应:', statsResult)
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console.log('success:', statsResult.success)
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console.log('data:', statsResult.data)
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console.log('data 类型:', typeof statsResult.data)
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console.log('data 字段:', Object.keys(statsResult.data || {}))
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console.log('JSON 数据:', JSON.stringify(statsResult.data, null, 2))
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console.log('====================================================')
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// 更新数据
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const priceList = searchResult.data || []
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const total = searchResult.total || searchResult.pagination?.total || priceList.length || 0
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// 格式化日期字段
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const formattedList = priceList.map(item => {
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let dateStr = ''
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if (item.price_date) {
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const date = new Date(item.price_date)
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dateStr = `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`
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}
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return {
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...item,
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price_date_str: dateStr
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}
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})
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this.setData({
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priceList: formattedList,
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total,
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stats: statsResult.data || null,
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searched: true,
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loading: false
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})
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// 显示结果提示
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if (searchResult.data && searchResult.data.length > 0) {
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api.showSuccess(`查询成功，共找到 ${searchResult.data.length} 条数据`)
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}
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} catch (error) {
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console.error('查询失败:', error)
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this.setData({
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loading: false,
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searched: true,
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priceList: [],
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total: 0,
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stats: null
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})
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// API 错误已在 request.js 中处理
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}
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},
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/**
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* 重置表单
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*/
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onReset() {
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this.setData({
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selectedRegion: '',
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selectedMaterial: '',
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selectedPartsname: '',
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regionText: '请选择地区',
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materialText: '请选择材质 (可选)',
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partsnameText: '全部',
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regionPickerValue: [],
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materialPickerValue: [],
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partsnamePickerValue: [],
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selectedDate: '',
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searched: false,
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priceList: [],
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total: 0,
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stats: null
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})
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},
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/**
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* 查看价格详情
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*/
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onPriceDetail(e) {
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const item = e.currentTarget.dataset.item
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// 格式化日期
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const formatDate = (dateStr) => {
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if (!dateStr) return '-'
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const date = new Date(dateStr)
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return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`
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}
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// 构建详情信息
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let detail = `地区：${item.price_region || '-'}\n`
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detail += `品名：${item.partsname_name || '-'}\n`
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detail += `材质：${item.goods_material || '-'}\n`
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if (item.goods_spec) {
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detail += `规格：${item.goods_spec}\n`
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}
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const price = item.hang_price || item.make_price || '-'
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detail += `价格：¥${price}\n`
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detail += `日期：${formatDate(item.price_date)}\n`
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if (item.price_source) {
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detail += `来源：${item.price_source}\n`
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}
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if (item.productarea_name) {
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detail += `产地：${item.productarea_name}\n`
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}
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detail += `单位：元/吨`
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wx.showModal({
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title: '价格详情',
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content: detail,
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showCancel: false,
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confirmText: '关闭'
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})
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},
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/**
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* 格式化日期为 YYYY-MM-DD
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*/
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formatDate(date) {
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}-${month}-${day}`
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},
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/**
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* TabBar 切换
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*/
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onTabChange(e) {
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const value = e.detail.value
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console.log('TabBar 切换:', value, '类型:', typeof value)
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// value 可能是字符串或数字,统一处理
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const tabIndex = parseInt(value)
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if (tabIndex === 0) {
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// 当前页,不做处理
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console.log('已在当前页,不跳转')
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return
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} else if (tabIndex === 1) {
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// 跳转到价格趋势页
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console.log('跳转到价格趋势页')
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wx.navigateTo({
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url: '/pages/trend/trend'
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})
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}
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}
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})
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