python3+PyQt5+Qt Designer实现Tab标签页部件

最新推荐文章于 2025-06-19 15:52:56 发布

basisworker

最新推荐文章于 2025-06-19 15:52:56 发布

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CC 4.0 BY-SA版权

分类专栏： PyQt5 文章标签： python qt pyqt gui

本文链接：https://blog.youkuaiyun.com/xiaoyangyang20/article/details/54580529

该博客介绍了如何使用Python3、PyQt5和Qt Designer来实现Tab标签页窗口。分为两部分，第一部分完全通过代码实现，第二部分利用Qt Designer提升开发效率。

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本文是对《Python Qt GUI快速编程》的第9章的Tab标签页窗口的例子payment form用Python3+PyQt5+Qt Designer进行改写。
第一部分无借用Qt Designer，完全用代码实现。
第二部分则借用Qt Designer，快速实现。

第一部分：

import sys
from PyQt5.QtCore import (QDate, Qt)
from PyQt5.QtWidgets import (QApplication, QCheckBox, QDateEdit, QDialog,
        QDialogButtonBox, QDoubleSpinBox, QGridLayout, QHBoxLayout,
        QLabel, QLineEdit, QSpinBox, QTabWidget, QVBoxLayout, QWidget)


class PaymentDlg(QDialog):

    def __init__(self, parent=None):
        super(PaymentDlg, self).__init__(parent)

        forenameLabel = QLabel("&Forename:")
        self.forenameLineEdit = QLineEdit()
        forenameLabel.setBuddy(self.forenameLineEdit)
        surnameLabel = QLabel("&Surname:")
        self.surnameLineEdit = QLineEdit()
        surnameLabel.setBuddy(self.surnameLineEdit)
        invoiceLabel = QLabel("&Invoice No.:")
        self.invoiceSpinBox = QSpinBox()
        invoiceLabel.setBuddy(self.invoiceSpinBox)
        self.invoiceSpinBox.setRange(1, 10000000)
        self.invoiceSpinBox.setValue(100000)
        self.invoiceSpinBox.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
        amountLabel = QLabel("&Amount:")
        self.amountSpinBox = QDoubleSpinBox()
        amountLabel.setBuddy(self.amountSpinBox)
        self.amountSpinBox.setRange(0, 5000.0)
        self.amountSpinBox.setPrefix("$ ")
        self.amountSpinBox.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
        self.paidCheckBox = QCheckBox("&Paid")
        checkNumLabel = QLabel("Check &No.:")
        self.checkNumLineEdit = QLineEdit()
        checkNumLabel.setBuddy(self.checkNumLineEdit)
        bankLabel = QLabel("&Bank:")
        self.bankLineEdit = QLineEdit()
        bankLabel.setBuddy(self.bankLineEdit)
        accountNumLabel = QLabel("Acco&unt No.:")
        self.accountNumLineEdit = QLineEdit()
        accountNumLabel.setBuddy(self.accountNumLineEdit)
        sortCodeLabel = QLabel("Sort &Code:")
        self.sortCodeLineEdit = QLineEdit()
        sortCodeLabel.setBuddy(self.sortCodeLineEdit)
        creditCardLabel = QLabel("&Number:")
        self.creditCardLineEdit = QLineEdit()
        creditCardLabel.setBuddy(self.creditCardLineEdit)
        validFromLabel = QLabel("&Valid From:")
        self.validFromDateEdit = QDateEdit()
        validFromLabel.setBuddy(self.validFromDateEdit)
        self.validFromDateEdit.setDisplayFormat("MMM yyyy")
        self.validFromDateEdit.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
        expiryLabel = QLabel("E&xpiry Date:")
        self.expiryDateEdit = QDateEdit()
        expiryLabel.setBuddy(self.expiryDateEdit)
        self.expiryDateEdit.setDisplayFormat("MMM yyyy")
        self.expiryDateEdit.setAlignment(Qt.AlignRight|Qt.AlignVCenter)
        self.buttonBox = QDialogButtonBox(QDialogButtonBox.Ok|
                                          QDialogButtonBox.Cancel)

        tabWidget = QTabWidget()
        cashWidget = QWidget()
        cashLayout = QHBoxLayout()
        cashLayout.addWidget(self.paidCheckBox)
        cashWidget.setLayout(cashLayout)
        tabWidget.addTab(cashWidget, "Cas&h")
        checkWidget = QWidget()
        checkLayout = QGridLayout()
        checkLayout.addWidget(checkNumLabel, 0, 0)
        checkLayout.addWidget(self.checkNumLineEdit, 0, 1)
        checkLayout.addWidget(bankLabel, 0, 2)
        checkLayout.addWidget(self.bankLineEdit, 0, 3)
        checkLayout.addWidget(accountNumLabel, 1, 0)
        checkLayout.addWidget(self.accountNumLineEdit, 1, 1)
        checkLayout.addWidget(sortCodeLabel, 1, 2)
        checkLayout.addWidget(self.sortCodeLineEdit, 1, 3)
        checkWidget.setLayout(checkLayout)
        tabWidget.addTab(checkWidget, "Chec&k")
        creditWidget = QWidget()
        creditLayout = QGridLayout()
        creditLayout.addWidget(creditCardLabel, 0, 0)
        creditLayout.addWidget(self.creditCardLineEdit, 0, 1, 1, 3)
        creditLayout.addWidget(validFromLabel, 1, 0)
        creditLayout.addWidget(self.validFromDateEdit, 1, 1)
        creditLayout.addWidget(expiryLabel, 1, 2)
        creditLayout.addWidget(self.expiryDateEdit, 1, 3)
        creditWidget.setLayout(creditLayout)
        tabWidget.addTab(creditWidget, "Credit Car&d")

        gridLayout = QGridLayout()
        gridLayout.addWidget(forenameLabel, 0, 0)
        gridLayout.addWidget(self.forenameLineEdit, 0, 1)
        gridLayout.addWidget(surnameLabel, 0, 2)
        gridLayout.addWidget(self.surnameLineEdit, 0, 3)
        gridLayout.addWidget(invoiceLabel, 1, 0)
        gridLayout.addWidget(self