我想知道问题是来自 pony.orm 还是来自我的 python 代码?
@db_session
def load_data(self):
result = db.execute("""SELECT * FROM Product""")
self.ui.tableWidget.setRowCount(0)
for row_number, row_data in enumerate(result):
self.ui.tableWidget.insertRow(row_number)
for column_number, data in enumerate(row_data):
self.ui.tableWidget.setItem(row_number, column_number, QTableWidgetItem(str(data)))