python查看CAD扩展属性，CAD二次开发python

# -*- coding: utf-8 -*- from pyautocad import Autocad, APoint from pyautocad.contrib.tables import Table import re import gdal,os,ogr,osr#osgeo, import win32com.client import pythoncom import math, time, shutil, sys, jm from PyQt5 import QtCore, QtGui, QtWidgets from PyQt5.QtWidgets import QMessageBox from PyQt5.QtWidgets import QApplication import sys from PyQt5.QtWidgets import QApplication, QMainWindow, QFileDialog, QAction from PyQt5 import QtCore, QtGui, QtWidgets def vtInt(list): """列表转化为整数""" return win32com.client.VARIANT(pythoncom.VT_ARRAY | pythoncom.VT_I2, list) def vtVariant(list): """列表转化为变体""" return win32com.client.VARIANT(pythoncom.VT_ARRAY | pythoncom.VT_VARIANT, list) def cad_xdata(self): acad = win32com.client.Dispatch("AutoCAD.Application.19") filterType = vtInt([0, 8]) doc = acad.ActiveDocument try: doc.SelectionSets.Item("SS1").Delete() except: print("Delete selection failed") slt = doc.SelectionSets.Add("SS1") # slt.Select(5, 0, 0, vtInt([0, 8, 1000]), vtVariant(["LWPOLYLINE", "BDMAP_地籍图框", "*JC10020*"])) slt.SelectOnScreen() for item in slt: xdate = item.GetXData("")[1] print(item.GetXData("PropertyInfo")[1][1]) ii = 0 for date in xdate: item1 = QtWidgets.QListWidgetItem() self.listWidget.addItem(item1) item1 = self.listWidget.item(ii) item1.setText(date) ii += 1 print(date) def main(self): def ye_main(): cad_xdata(self) self.pushButton.clicked.connect(ye_main) if __name__ == '__main__': app = QApplication(sys.argv) MainWindow = QMainWindow() # QMainWindow模块名 self = jm.Ui_MainWindow() self.setupUi(MainWindow) main(self) MainWindow.show() sys.exit(app.exec_())