TListBoxDemo 项目分析¶
项目信息¶
- 项目名称: TListBoxDemo
- 下载链接: TListBoxDemo.rar
- 分析时间: 2026-03-05
文件结构¶
TListBoxDemo/
├── 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.ListBox1 = ListBox(self)
self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
self.ListBox1.OnClick = self.ListBox1Click
# 创建一个 TListBox 控件
self.list_box = ListBox(self)
self.list_box.Parent = self # 设置父控件为当前窗口
self.list_box.Left = 300
self.list_box.Top = 10
# 向列表框中添加一些项
self.list_box.Items.Add('项 1')
self.list_box.Items.Add('项 2')
self.list_box.Items.Add('项 3')
# 处理列表框的选中项改变事件
self.list_box.OnClick = self.list_box_click
# 列表框点击事件处理函数
def list_box_click(self, Sender):
# 获取当前选中的项
selected_item = self.list_box.Items[self.list_box.ItemIndex]
# 弹出消息框显示选中的项
ShowMessage(f'选中的项: {selected_item}')
def ListBox1Click(self, Sender):
text = self.ListBox1.Items[self.ListBox1.ItemIndex]
print(text)
设计文件: Unit1.sct¶
def ListBox1Click(Sender):
设计文件: Unit1.sfm¶
object Form1: TForm
Left = 0
Top = 0
Caption = 'Form1'
ClientHeight = 386
ClientWidth = 473
Color = clBtnFace
Font.Charset = DEFAULT_CHARSET
Font.Color = clWindowText
Font.Height = -15
Font.Name = 'Segoe UI'
Font.Style = []
TextHeight = 20
object ListBox1: TListBox
Left = 8
Top = 8
Width = 201
Height = 369
ItemHeight = 20
Items.Strings = (
'abcdef'
'123456'
'uiop'
'zxvc'
'admin'
'pwd')
TabOrder = 0
OnClick = ListBox1Click
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)
- ListBox1 (TListBox)
技术特点¶
- 包含2个GUI组件
- 定义2个事件处理
窗体属性¶
- caption: Form1
- height: 386
- width: 473
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 - list_box_click - ListBox1Click
事件绑定: - self.ListBox1.OnClick = self.ListBox1Click - self.list_box.OnClick = self.list_box_click