新增接口传值
获取详情
更新接口传值
获取详情
数据图表结构
后端代码
/*产品报价模块cherry 2024.4 */const express = require('express');const router = express.Router();const expressJwt = require('express-jwt');const { runLog } = require('../utils/logger');const query = require('../utils/db');// 新增报价router.post('/add', expressJwt({ secret: 'SHIBANGTUSHUGUAN', algorithms: ['HS256'], getToken: (req) => { return req.headers.token || null }}), async function (req, res) { addOffer(req.body).then(() => { res.json({ errMsg: '新增产品报价成功', code: 20000 }); }).catch((err) => { runLog.error(err) res.json({ errMsg: '新增产品报价失败', code: 50000, err: err.message }); })});// 获取单个报价详情router.get('/detail', expressJwt({ secret: 'SHIBANGTUSHUGUAN', algorithms: ['HS256'], getToken: (req) => { return req.headers.token || null }}), async function (req, res) { let result = await getOfferById(req.query.id) await res.json({ errMsg: 'ok', code: 20000, data: { detail: result } });});// 获取报价列表router.get('/list', expressJwt({ secret: 'SHIBANGTUSHUGUAN', algorithms: ['HS256'], getToken: (req) => { return req.headers.token || null }}), async function (req, res) { let pageSize = Number(req.query.pageSize) let page = Number(req.query.page) let type = req.query.type if (!pageSize || !page) { res.json({ errMsg: '请传入合适的分页信息', code: 40300, err: null }); return } if (!type) { res.json({ errMsg: '请传入上级目录分类信息', code: 40300, err: null }); return } delete req.query.pageSize delete req.query.page delete req.query.type const { sqlStr, sqlParams } = formatParams(req.query, req.data.role, type) let count = await getCount(sqlStr, sqlParams) let result = await getOfferList(sqlStr, sqlParams, page, pageSize) await res.json({ errMsg: 'ok', code: 20000, data: { list: result, total: count[0].total } });});// 修改报价router.post('/update/:id', expressJwt({ secret: 'SHIBANGTUSHUGUAN', algorithms: ['HS256'], getToken: (req) => { return req.headers.token || null }}), function (req, res) { updateOffer(req.body, req.params.id).then(() => { res.json({ errMsg: 'ok', code: 20000 }); }).catch((err) => { res.json({ errMsg: '修改报价信息失败', code: 50000, err: err.message }); })});// 删除报价router.get('/delete/:id', expressJwt({ secret: 'SHIBANGTUSHUGUAN', algorithms: ['HS256'], getToken: (req) => { return req.headers.token || null }}), function (req, res) { deleteOffer(req.params.id).then(() => { res.json({ errMsg: 'ok', code: 20000 }); }).catch((err) => { res.json({ errMsg: '删除报价信息失败', code: 50000, err: err.message }); })});// 新增报价function addOffer(data) { let sql = 'insert into product_offer (code,name,version_num,power,price_type,currency,first_price,second_price,third_price,fourth_price,remark,pictureList,type,photo_num,create_time,update_time) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?);' return new Promise((resolve, reject) => { query(sql, [data.code, data.name, data.version_num, data.power, data.price_type, data.currency, Number(data.first_price), Number(data.second_price), Number(data.third_price), Number(data.fourth_price), data.remark, data.pictureList, data.type, data.photo_num, new Date(), new Date()], (err) => { if (err) { runLog.error('addOffer出错' + err) reject(err) } else { runLog.info('addOffer成功' + data) resolve() } }) })}// 获取单个报价详情function getOfferById(id) { let sql = `select * from product_offer where id = ?;` return new Promise(((resolve, reject) => { query(sql, [id], (err, rows, fields) => { if (err) { runLog.error('getOfferById出错' + err) reject(err) } else { runLog.info('getOfferById成功读取') resolve(rows) } }) }))}// 处理查询参数function formatParams(data, role, type) { let str = '' let params = [] if (data.length < 1) { return { str, params } } Object.keys(data).forEach(key => { if (!data[key]) return if (key !== 'price') { str += `${key} LIKE ? and ` params.push(`%${data[key]}%`) } else { let name = 'first_price' switch (role) { case 2: name = 'second_price' break case 3: name = 'third_price' break case 4: name = 'fourth_price' break } let temp = data.price.split(',') str += `${name} >= ? and ` str += `${name} <= ? and ` params.push(Number(temp[0])) params.push(Number(temp[1])) } }) if (type) { let typeArr = type.split(',') let inArr = [] typeArr.forEach(item => { inArr.push("?") params.push(item) }) str += `type in(${inArr.toString()})` } else { str = str.slice(0, -4) } return { sqlStr: str, sqlParams: params }}// 获取报价列表function getOfferList(sqlStr, sqlParams, page, pageSize) { let start = (page - 1) * pageSize let sql = `select * from product_offer ` if (sqlStr) { sql += `where ${sqlStr} limit ?, ? ;` } else { sql += `limit ?, ? ;` } return new Promise(((resolve, reject) => { query(sql, [...sqlParams, start, pageSize], (err, rows, fields) => { if (err) { runLog.error('getOfferList出错' + err) reject(err) } else { runLog.info('getOfferList成功读取') resolve(rows) } }) }))}// 获取用户列表总数function getCount(sqlStr, sqlParams) { let sql = `select count(id) as total from product_offer ` if (sqlStr) { sql += `where ${sqlStr}` } return new Promise(((resolve, reject) => { query(sql, sqlParams, (err, rows, fields) => { if (err) { runLog.error('getCount出错' + err) reject(err) } else { runLog.info('getCount成功读取') resolve(rows) } }) }))}// 修改报价function updateOffer(data, id) { let params = [] let str = '' Object.keys(data).forEach(key => { if (key !== 'id' && key !== 'creat_time' && key !== 'update_time') { str += `${key} = ?,` params.push(data[key]) } }) str += `update_time = ?,` params.push(new Date()) params.push(id) let sql = `update product_offer set ${str.slice(0, -1)} where id = ?;` return new Promise((resolve, reject) => { query(sql, params, (err) => { if (err) { runLog.error('updateOffer出错' + err) reject(err) } else { runLog.info('updateOffer成功') resolve() } }) })}// 删除报价function deleteOffer(id) { let sql = 'delete from product_offer where id = ?;' return new Promise((resolve, reject) => { query(sql, [id], (err) => { if (err) { runLog.error('deleteOffer出错' + err) reject(err) } else { runLog.info('deleteOffer成功') resolve() } }) })}module.exports = router;
新增的话是自增主键吗?你确定第一张图新增进数据库的ID是160,然后再查出来没有pictureList这一列数据的吗?
addOffer 中 输出下 data 和 data.pictureList
新增接口 更新接口 数据库
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