TSpinEditDemo 项目分析

项目信息

• 项目名称: TSpinEditDemo
• 下载链接: TSpinEditDemo.rar
• 分析时间: 2026-03-05

文件结构

TSpinEditDemo/
├── Extractor_Icon.ico
├── Project1.py
├── Project1.xml
├── Unit1.py
├── Unit1.pydfm
├── Unit1.sct
├── Unit1.sfm

主程序文件: Project1.py

from glcl import *
from Unit1 import *

def main():
    Application.Initialize()
    Application.Title = 'Project1'
    Application.MainFormOnTaskbar = True
    Application.Icon.LoadFromFile(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Extractor_Icon.ico"))
    MainForm = Form1(Application)
    MainForm.Show()
    FreeConsole()
    Application.Run()
    MainForm.Free()

if __name__ == '__main__':
    main()

单元文件: Unit1.py

import os
from glcl import *

class Form1(Form):

    def __init__(self, owner):
        self.SpinEdit1 = SpinEdit(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.SpinEdit1.OnChange = self.SpinEdit1Change

        # 创建一个TSpinEdit控件，用于输入和调整数值
        self.spin_edit = SpinEdit(self)
        self.spin_edit.Parent = self             # 设置父控件为当前窗体
        self.spin_edit.Left = 50                 # 设置控件的左侧位置
        self.spin_edit.Top = 50                  # 设置控件的顶部位置
        self.spin_edit.Width = 200                # 设置控件的宽度
        self.spin_edit.MinValue = 0              # 设置最小值为0
        self.spin_edit.MaxValue = 100            # 设置最大值为100
        self.spin_edit.Value = 0                  # 设置初始值为0

        # 创建一个标签用于显示说明
        self.label = Label(self)
        self.label.Parent = self                 # 设置父控件为当前窗体
        self.label.Left = 50                     # 设置标签的左侧位置
        self.label.Top = 20                      # 设置标签的顶部位置
        self.label.Caption = 'Adjust the value:' # 标签标题

    def SpinEdit1Change(self, Sender):
        self.Caption = str(self.SpinEdit1.Text)

设计文件: Unit1.sct

def SpinEdit1Change(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 132
  ClientWidth = 277
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object SpinEdit1: TSpinEdit
    Left = 40
    Top = 88
    Width = 121
    Height = 31
    MaxValue = 100
    MinValue = -10
    TabOrder = 0
    Value = 0
    OnChange = SpinEdit1Change
  end
end

其他文件

• Extractor_Icon.ico
• Project1.xml

详细分析

功能概述

GUI组件演示

使用的组件

• Form1 (TForm)
• SpinEdit1 (TSpinEdit)

技术特点

• 包含2个GUI组件
• 定义1个事件处理

窗体属性

• caption: Form1
• height: 132
• width: 277

代码分析

导入的模块: - import os - from glcl import *

定义的类: - Form1

定义的方法: - init - SpinEdit1Change

事件绑定: - self.SpinEdit1.OnChange = self.SpinEdit1Change

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