Gambas 语言 实战开发智能物流跟踪系统

Gambas阿木 发布于 2025-06-21 14 次阅读


Gambas 语言实战开发智能物流跟踪系统

随着互联网技术的飞速发展,物流行业也迎来了前所未有的变革。智能物流跟踪系统作为物流行业的重要组成部分,能够实时监控货物的运输状态,提高物流效率,降低成本。本文将围绕Gambas语言,探讨如何开发一个智能物流跟踪系统。

Gambas 语言简介

Gambas 是一种基于BASIC语言的编程语言,它提供了丰富的库和工具,可以轻松地开发Windows、Linux和macOS应用程序。Gambas 语言简单易学,语法清晰,适合初学者和有经验的开发者。

智能物流跟踪系统需求分析

在开发智能物流跟踪系统之前,我们需要明确系统的需求。以下是一个基本的智能物流跟踪系统需求分析:

1. 用户管理:系统应支持用户注册、登录、权限管理等。

2. 货物管理:系统应支持货物的添加、修改、删除和查询。

3. 物流信息管理:系统应支持物流信息的添加、修改、删除和查询。

4. 实时跟踪:系统应能够实时显示货物的位置和状态。

5. 报表统计:系统应能够生成各种报表,如货物运输时间、成本等。

系统设计

技术选型

- 前端:Gambas GUI

- 后端:MySQL数据库

- 服务器:Apache或Nginx

数据库设计

以下是数据库的基本设计:

- 用户表(users):存储用户信息,包括用户名、密码、权限等。

- 货物表(goods):存储货物信息,包括货物ID、名称、重量、体积等。

- 物流信息表(logistics):存储物流信息,包括货物ID、运输状态、位置、时间等。

系统架构

系统采用B/S架构,前端使用Gambas GUI开发,后端使用MySQL数据库存储数据,服务器使用Apache或Nginx作为Web服务器。

代码实现

用户管理模块

以下是一个简单的用户管理模块代码示例:

gambas

using MySQL


using GUI

Dim db As MySQL.Database


Dim query As MySQL.Query

Procedure Main()


db = New MySQL.Database


db.Connect("localhost", "root", "password", "logistics_db")



Dim form As New Form1


form.Show


End Procedure

Class Form1 In Form


Private btnLogin As Button


Private txtUsername As Edit


Private txtPassword As Edit



Procedure Form1:Create()


btnLogin = New Button


txtUsername = New Edit


txtPassword = New Edit



btnLogin.Text = "Login"


btnLogin.Click = @This:Login



txtUsername.Text = "admin"


txtPassword.Text = "admin"



AddControls(btnLogin, txtUsername, txtPassword)


End Procedure



Procedure Login()


query = New MySQL.Query(db)


query.SQL = "SELECT FROM users WHERE username = ? AND password = ?"


query.Parameters.Add(txtUsername.Text)


query.Parameters.Add(txtPassword.Text)



If query.Execute Then


If query.Fetch Then


MsgBox("Login successful!")


Else


MsgBox("Invalid username or password!")


End If


Else


MsgBox("Database error!")


End If


End Procedure


End Class


货物管理模块

以下是一个简单的货物管理模块代码示例:

gambas

using MySQL


using GUI

Dim db As MySQL.Database


Dim query As MySQL.Query

Procedure Main()


db = New MySQL.Database


db.Connect("localhost", "root", "password", "logistics_db")



Dim form As New Form1


form.Show


End Procedure

Class Form1 In Form


Private btnAddGoods As Button


Private txtGoodsName As Edit


Private txtGoodsWeight As Edit


Private txtGoodsVolume As Edit



Procedure Form1:Create()


btnAddGoods = New Button


txtGoodsName = New Edit


txtGoodsWeight = New Edit


txtGoodsVolume = New Edit



btnAddGoods.Text = "Add Goods"


btnAddGoods.Click = @This:AddGoods



AddControls(btnAddGoods, txtGoodsName, txtGoodsWeight, txtGoodsVolume)


End Procedure



Procedure AddGoods()


query = New MySQL.Query(db)


query.SQL = "INSERT INTO goods (name, weight, volume) VALUES (?, ?, ?)"


query.Parameters.Add(txtGoodsName.Text)


query.Parameters.Add(txtGoodsWeight.Text)


query.Parameters.Add(txtGoodsVolume.Text)



If query.Execute Then


MsgBox("Goods added successfully!")


Else


MsgBox("Database error!")


End If


End Procedure


End Class


物流信息管理模块

以下是一个简单的物流信息管理模块代码示例:

gambas

using MySQL


using GUI

Dim db As MySQL.Database


Dim query As MySQL.Query

Procedure Main()


db = New MySQL.Database


db.Connect("localhost", "root", "password", "logistics_db")



Dim form As New Form1


form.Show


End Procedure

Class Form1 In Form


Private btnAddLogistics As Button


Private txtGoodsID As Edit


Private txtTransportStatus As Edit


Private txtLocation As Edit


Private txtTime As Edit



Procedure Form1:Create()


btnAddLogistics = New Button


txtGoodsID = New Edit


txtTransportStatus = New Edit


txtLocation = New Edit


txtTime = New Edit



btnAddLogistics.Text = "Add Logistics"


btnAddLogistics.Click = @This:AddLogistics



AddControls(btnAddLogistics, txtGoodsID, txtTransportStatus, txtLocation, txtTime)


End Procedure



Procedure AddLogistics()


query = New MySQL.Query(db)


query.SQL = "INSERT INTO logistics (goods_id, transport_status, location, time) VALUES (?, ?, ?, ?)"


query.Parameters.Add(txtGoodsID.Text)


query.Parameters.Add(txtTransportStatus.Text)


query.Parameters.Add(txtLocation.Text)


query.Parameters.Add(txtTime.Text)



If query.Execute Then


MsgBox("Logistics added successfully!")


Else


MsgBox("Database error!")


End If


End Procedure


End Class


实时跟踪模块

实时跟踪模块可以通过地图API实现,例如使用Google Maps API。以下是一个简单的实时跟踪模块代码示例:

gambas

using Maps


using GUI

Dim map As Maps.Map

Procedure Main()


map = New Maps.Map


map.Show


End Procedure

Class Maps.Map In Form


Procedure Map:Create()


SetSize(800, 600)


SetTitle("Real-time Tracking")



Dim marker As Maps.Marker


marker = New Maps.Marker


marker.SetPosition(37.7749, -122.4194) ' Example location


marker.SetTitle("Current Location")


AddMarker(marker)


End Procedure


End Class


总结

本文介绍了使用Gambas语言开发智能物流跟踪系统的过程。通过用户管理、货物管理、物流信息管理和实时跟踪等模块的设计与实现,我们可以构建一个功能完善的智能物流跟踪系统。在实际开发过程中,还需要根据具体需求进行优化和扩展。