TListViewDemo 项目分析

项目信息

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

文件结构

TListViewDemo/
├── 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.Button1 = Button(self)
        self.ListView1 = ListView(self)
        self.LoadProps(os.path.join(os.path.dirname(os.path.abspath(__file__)), "Unit1.pydfm"))
        self.Button1.OnClick = self.Button1Click

        # 创建 TListView 控件用于显示列表
        self.listView = ListView(self)
        self.listView.SetBounds(10, 10, 360, 220)  # 设置控件的位置和大小
        self.listView.Parent = self  # 将控件设置为窗体的子控件

        # 添加示例项到列表
        self.add_item("项目 1", "这是第一个项目的描述")
        self.add_item("项目 2", "这是第二个项目的描述")
        self.add_item("项目 3", "这是第三个项目的描述")

        # 创建按钮用于获取选中项的信息
        self.btnShowSelected = Button(self)
        self.btnShowSelected.SetBounds(10, 240, 150, 30)  # 设置按钮的位置和大小
        self.btnShowSelected.Caption = "显示选中项"  # 设置按钮文本
        self.btnShowSelected.OnClick = self.show_selected_item  # 绑定点击事件
        self.btnShowSelected.Parent = self  # 将按钮设置为窗体的子控件

    # 添加项目的方法
    def add_item(self, name, description):
        item = self.listView.Items.Add()  # 添加新项
        item.Caption = name  # 设置项的标题
        item.SubItems.Add(description)  # 添加子项（描述）

    # 显示选中项信息的方法
    def show_selected_item(self, Sender):
        selected_item = self.listView.Selected  # 获取选中的项
        if selected_item:  # 检查是否有选中项
            message = f"选中项: {selected_item.Caption}\n描述: {selected_item.SubItems[0]}"  # 构建消息字符串
        else:
            message = "没有选中任何项"  # 如果没有选中项则提示
        ShowMessage(message)  # 显示消息框

    # 遍历ListView的每一条Item
    def Button1Click(self, Sender):
        for i in range(0, self.ListView1.Items.Count):
            item = self.ListView1.Items.Item[i]
            if item.Checked:    # 已勾选
                ShowMessage(item.Caption)

设计文件: Unit1.sct

def Button1Click(Sender): 

设计文件: Unit1.sfm

object Form1: TForm
  Left = 0
  Top = 0
  Caption = 'Form1'
  ClientHeight = 501
  ClientWidth = 498
  Color = clBtnFace
  Font.Charset = DEFAULT_CHARSET
  Font.Color = clWindowText
  Font.Height = -15
  Font.Name = 'Segoe UI'
  Font.Style = []
  TextHeight = 20
  object ListView1: TListView
    Left = 8
    Top = 288
    Width = 481
    Height = 201
    Checkboxes = True
    Columns = <
      item
        Caption = #22995#21517
        Width = 100
      end
      item
        Caption = #24615#21035
        Width = 100
      end
      item
        Caption = #24180#40836
        Width = 100
      end>
    Items.ItemData = {
      06BA0000000300000000000000FFFFFFFFFFFFFFFF02000000FFFFFFFF000000
      000000000002205F094E01377500000000000000000231003800000000000000
      000000000000FFFFFFFFFFFFFFFF02000000FFFFFFFF0000000000000000024E
      67DB5601377500000000000000000231003900000000000000000000000000FF
      FFFFFFFFFFFFFF02000000FFFFFFFF0000000000000000028B73944E01735900
      0000000000000002310037000000000000000000FFFFFFFFFFFFFFFFFFFFFFFF}
    TabOrder = 0
    ViewStyle = vsReport
  end
  object Button1: TButton
    Left = 374
    Top = 256
    Width = 115
    Height = 25
    Caption = #33719#21462#21246#36873#36873#39033
    TabOrder = 1
    OnClick = Button1Click
  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)
• ListView1 (TListView)
• Button1 (TButton)

技术特点

• 包含3个GUI组件
• 定义2个事件处理

窗体属性

• caption: #33719#21462#21246#36873#36873#39033
• height: 501
• width: 498

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 - add_item - show_selected_item - Button1Click

事件绑定: - self.Button1.OnClick = self.Button1Click - self.btnShowSelected.OnClick = self.show_selected_item # 绑定点击事件

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