python日常記賬本源代碼，基于PySide6（Qt for Python 6）的賬本，界面簡(jiǎn)潔、功能強(qiáng)大，支持保存文件、快速查詢、繪制圖表等，是平時(shí)記賬的不錯(cuò)選擇。賬目查詢、賬本編輯、添加/刪除、撤銷/重做、統(tǒng)計(jì)數(shù)據(jù)、生成圖表。

main.py

import sys
from bisect import insort_right
from functools import partial
from os.path import basename
from webbrowser import open_new_tab

from PySide6.QtWidgets import *
from PySide6.QtCore import Slot, QDate
from PySide6.QtGui import QStandardItem, QStandardItemModel

from api import ApiError, openFile, query, saveFile
from dlgAdd import dlgAdd
from dlgCharts import dlgCharts
from dlgSettings import dlgSettings
from ui_dlgHelp import Ui_Dialog as Ui_dlgHelp
from ui_MainWindow import Ui_MainWindow

# Version info
VERSION = '1.2.1'
CHANNEL = 'stable'
BUILD_DATE = '2022-08-25'
FULL_VERSION = f'{VERSION}-{CHANNEL} ({BUILD_DATE}) on {sys.platform}'

app = QApplication(sys.argv)

class AccountBookMainWindow(QMainWindow):
    version_str = '賬本 ' + VERSION
    unsaved_tip = '*'
    SUPPORTED_FILTERS = '賬本文件(*.abf);;文本文件(*.txt);;所有文件(*.*)'

    def __init__(self, parent=None):
        # Initialize window
        super().__init__(parent)
        self.ui = Ui_MainWindow()
        self.ui.setupUi(self)
        self.setWindowTitle('賬本 ' + VERSION)
        self.labStatus = QLabel(self)
        self.ui.statusBar.addWidget(self.labStatus)

        # Initialize table
        self.model = QStandardItemModel(0, 4, self)
        self.model.setHorizontalHeaderLabels(['日期', '事項(xiàng)', '金額', '備注'])
        self.ui.table.setModel(self.model)
        self.ui.table.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)

        self.__data = []
        self.on_actFile_New_triggered()
        self.ui.actEdit_Remove.setEnabled(False)

        # Connect slots
        self.ui.table.selectionModel().selectionChanged.connect(self.__selectionChanged)
        self.model.itemChanged.connect(self.__itemChanged)

    def __updateTable(self, data):
        self.model.itemChanged.disconnect(self.__itemChanged)
        self.model.setRowCount(len(data))
        for row in range(len(data)):
            for col in range(len(data[row])):
                self.model.setItem(row, col, QStandardItem(data[row][col]))
        self.model.itemChanged.connect(self.__itemChanged)

    def __openFile(self, filename):
        try:
            self.__data = openFile(filename)
        except IOError:
            QMessageBox.critical(self, '錯(cuò)誤', '文件打開(kāi)失敗。請(qǐng)稍后再試。')
        except ApiError:
            QMessageBox.critical(self, '錯(cuò)誤', '文件格式錯(cuò)誤。請(qǐng)檢查文件完整性。')
        except Exception as e:
            QMessageBox.critical(self, '錯(cuò)誤', '未知錯(cuò)誤：' + str(e.with_traceback()))
        else:
            self.ui.searchEdit.clear()
            self.__key = ''
            self.__updateTable(self.__data)
            self.labStatus.setText(filename)
            self.setWindowTitle(self.version_str)
            self.__filename = filename

    def __saveFile(self, filename):
        try:
            saveFile(filename, self.__data)
        except IOError:
            QMessageBox.critical(self, '錯(cuò)誤', '文件保存錯(cuò)誤。請(qǐng)稍后再試。')
        except Exception as e:
            QMessageBox.critical(self, '錯(cuò)誤', '未知錯(cuò)誤：' + str(e.with_traceback()))
        else:
            self.labStatus.setText('保存成功：' + filename)
            self.setWindowTitle(self.version_str)
            self.__filename = filename

    @Slot()
    def on_actFile_New_triggered(self):
        self.__filename = self.__key = ''
        self.setWindowTitle(self.unsaved_tip + self.version_str)
        self.labStatus.setText('新文件')
        self.model.setRowCount(0)
        self.__data.clear()

    @Slot()
    def on_actFile_Open_triggered(self):
        filename, _ = QFileDialog.getOpenFileName(self, '打開(kāi)', filter=self.SUPPORTED_FILTERS)
        if filename:
            self.__openFile(filename)

    @Slot()
    def on_actFile_Save_triggered(self):
        if self.__filename:
            self.__saveFile(self.__filename)
        else:
            filename, _ = QFileDialog.getSaveFileName(self, '保存', filter=self.SUPPORTED_FILTERS)
            if filename:
                self.__saveFile(filename)

    @Slot()
    def on_actFile_SaveAs_triggered(self):
        filename, _ = QFileDialog.getSaveFileName(self, '另存為', filter=self.SUPPORTED_FILTERS)
        if filename:
            self.__saveFile(filename)

    @Slot()
    def on_actFile_Settings_triggered(self):
        dlgSettings(self).exec()

    @Slot()
    def on_actHelp_About_triggered(self):
        dialog = QDialog(self)
        ui = Ui_dlgHelp()
        ui.setupUi(dialog)
        for link in (ui.githubLink, ui.giteeLink, ui.licenseLink, ui.readmeLink):
            link.clicked.connect(partial(open_new_tab, link.description()))
        ui.labVersion.setText('版本號(hào)：' + FULL_VERSION)
        ui.btnUpdate.clicked.connect(partial(open_new_tab, 'https://github.com/GoodCoder666/AccountBook/releases'))
        dialog.exec()

    @Slot()
    def on_actHelp_AboutQt_triggered(self):
        QMessageBox.aboutQt(self, '關(guān)于Qt')

    @Slot()
    def on_actEdit_Add_triggered(self):
        dialog = dlgAdd(self)
        if dialog.exec() == QDialog.Accepted:
            row = dialog.getRow()
            insort_right(self.__data, row)
            self.__updateTable(query(self.__data, self.__key))
            self.setWindowTitle(self.unsaved_tip + self.version_str)

    @Slot()
    def on_actEdit_Remove_triggered(self):
        rows = list(set(map(lambda idx: idx.row(), self.ui.table.selectedIndexes())))
        for row in rows:
            self.__data.remove([self.model.item(row, col).text() for col in range(self.model.columnCount())])
        self.model.itemChanged.disconnect(self.__itemChanged)
        self.model.removeRows(rows[0], len(rows))
        self.model.itemChanged.connect(self.__itemChanged)
        self.setWindowTitle(self.unsaved_tip + self.version_str)

    def __selectionChanged(self):
        self.ui.actEdit_Remove.setEnabled(self.ui.table.selectionModel().hasSelection())

    def __itemChanged(self, item: QStandardItem):
        i, j, new = item.row(), item.column(), item.text()
        if (old := self.__data[i][j]) == new: return
        if j == 0 and not QDate.fromString(new, 'yyyy/MM/dd').isValid():
            QMessageBox.critical(self, '錯(cuò)誤', '日期格式錯(cuò)誤。')
            self.model.itemChanged.disconnect(self.__itemChanged)
            item.setText(old)
            self.model.itemChanged.connect(self.__itemChanged)
            return
        row = self.__data.pop(i)
        row[j] = new
        insort_right(self.__data, row)
        self.__updateTable(query(self.__data, self.__key))
        self.setWindowTitle(self.unsaved_tip + self.version_str)

    @Slot()
    def on_searchEdit_textChanged(self):
        self.__key = self.ui.searchEdit.text()
        self.__updateTable(query(self.__data, self.__key))

    @Slot()
    def on_actStat_Show_triggered(self):
        if self.__data:
            dlgCharts(self.__data, self).exec()
        else:
            QMessageBox.information(self, '提示', '請(qǐng)?zhí)砑訑?shù)據(jù)以使用統(tǒng)計(jì)功能。')

    def closeEvent(self, event):
        if not self.windowTitle().startswith(self.unsaved_tip): return
        filename = basename(self.__filename) if self.__filename else '新文件'
        messageBox = QMessageBox(
            parent=self, icon=QMessageBox.Warning, windowTitle='提示',
            text=f'是否要保存對(duì) {filename} 的更改？', informativeText='如果不保存，你的更改將丟失。',
            standardButtons=QMessageBox.Save | QMessageBox.Discard | QMessageBox.Cancel
        )
        messageBox.setButtonText(QMessageBox.Save, '保存')
        messageBox.setButtonText(QMessageBox.Discard, '不保存')
        messageBox.setButtonText(QMessageBox.Cancel, '取消')
        reply = messageBox.exec()
        if reply == QMessageBox.Save:
            self.on_actFile_Save_triggered()
            event.accept()
        elif reply == QMessageBox.Discard:
            event.accept()
        else:
            event.ignore()

    def dragEnterEvent(self, event):
        event.accept()

    def dropEvent(self, event):
        self.__openFile(event.mimeData().text()[8:]) # [8:] is to get rid of 'file:///'

mainform = AccountBookMainWindow()
mainform.show()

sys.exit(app.exec())

完整程序下載地址：

https://download.csdn.net/download/weixin_42756970/86845889