TTabControlDemo 项目分析

项目信息

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

文件结构

TTabControlDemo/
├── 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.Label3 = Label(self)
        self.Label2 = Label(self)
        self.Label1 = Label(self)
        self.TabControl1 = TabControl(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.TabControl1.OnChange = self.TabControl1Change

    # TabControl因为客户区是公用的，所以需要编写代码去控制组件的可见，更建议使用PageControl
    def TabControl1Change(self, Sender):
        # TabIndex属性是当前标签页下标
        if self.TabControl1.TabIndex == 0:
            self.Label1.Visible = True
            self.Label2.Visible = False
            self.Label3.Visible = False
        elif self.TabControl1.TabIndex == 1:
            self.Label1.Visible = False
            self.Label2.Visible = True
            self.Label3.Visible = False
        elif self.TabControl1.TabIndex == 2:
            self.Label1.Visible = False
            self.Label2.Visible = False
            self.Label3.Visible = True

设计文件: Unit1.sct

def TabControl1Change(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 319
  ClientWidth = 446
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object TabControl1: TTabControl
    Left = 16
    Top = 16
    Width = 417
    Height = 265
    TabOrder = 0
    Tabs.Strings = (
      #26631#31614#39029'1'
      #26631#31614#39029'2'
      #26631#31614#39029'3')
    TabIndex = 0
    OnChange = TabControl1Change
    object Label1: TLabel
      Left = 80
      Top = 120
      Width = 44
      Height = 20
      Caption = 'Label1'
    end
    object Label2: TLabel
      Left = 200
      Top = 128
      Width = 44
      Height = 20
      Caption = 'Label2'
    end
    object Label3: TLabel
      Left = 288
      Top = 184
      Width = 44
      Height = 20
      Caption = 'Label3'
    end
  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)
• TabControl1 (TTabControl)
• Label1 (TLabel)
• Label2 (TLabel)
• Label3 (TLabel)

技术特点

• 包含5个GUI组件
• 定义1个事件处理

窗体属性

• caption: Label3
• height: 319
• width: 446

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 - TabControl1Change

事件绑定: - self.TabControl1.OnChange = self.TabControl1Change

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