CRM客户管理系统主要模块有客户管理模块(公海、线索、线索池、跟进记录、报价单、合同管理、回款管理)、项目管理模块(完全自定义表单流程)、工单模块(完全自定义表单流程)、员工管理(不同权限设置)、进销存、财务管理等。
核心功能有:查重功能,批量导入导出,回收站、微信报单等。
演示账号可查看所有功能,联系我们:19213485700(同微信)

import React, { useEffect, useState } from 'react';import io from 'sockeio-client';const SalesData = () => { const [salesData, setSalesData] = useState({}); useEffect(() => { const socket = io('http://localhost:3001'); // 后端WebSocket服务地址 sockeon('salesDataUpdate', (data) => { setSalesData(data); }); return () => { sockedisconnect(); }; }, []); return ( <div> <h1>实时销售数据</h1> <p>销售额: {salesDattotalSales}</p> <p>销售数量: {salesDattotalQuantity}</p> {/* 其他展示内容 */} </div> );};export default SalesData;const express = require('express');const http = require('http');const socketIo = require('sockeio');const mysql = require('mysql');const app = express();const server = httcreateServer(app);const io = socketIo(server);const db = mysqcreateConnection({ host: 'localhost', user: 'root', password: 'password', database: 'luxury_goods'});dconnect();ion('connection', (socket) => { consollog('New client connected'); const fetchSalesData = () => { const query = 'SELECT SUM(price) AS totalSales, COUNT(*) AS totalQuantity FROM sales'; dquery(query, (error, results) => { if (error) throw error; iemit('salesDataUpdate', results[0]); }); }; // 初始化时发送数据 fetchSalesData(); // 定时更新数据(例如每秒更新一次) setInterval(fetchSalesData, 1000); sockeon('disconnect', () => { consollog('Client disconnected'); });});servelisten(3001, () => { consollog('Server listening on port 3001');});CREATE TABLE products ( id INT AUTO_INCREMENT PRIMARY KEY, name VARCHAR(255) NOT NULL, brand VARCHAR(255) NOT NULL, category VARCHAR(255), price DECIMAL(10, 2), stock INT, created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP);销售记录表(sales)CREATE TABLE sales ( id INT AUTO_INCREMENT PRIMARY KEY, product_id INT, quantity INT, sale_price DECIMAL(10, 2), sale_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP, FOREIGN KEY (product_id) REFERENCES products(id)); 实时通信技术
通过上述步骤和技术,你可以实现一个具有实时销售数据监控功能的二奢进销存管理软件。这不仅可以提高运营效率,还可以帮助管理层做出更及时、更准确的决策。