PyQt5基础 QT Designer 编辑伙伴与设置tab键顺序编辑伙伴编辑tab顺序用默认顺序就好预览时，

Python : 3.8.13

OS : Windows 21H1

Conda : 4.12.0

PyCharm : 2022.1 (Community Edition)

编辑伙伴

快捷键的写法是 XXX(&A)，对应的就是alt+a

编辑tab顺序

用默认顺序就好

预览时，可以多按几下tab键测试效果

代码

# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'untitled.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.


from PyQt5 import QtCore, QtGui, QtWidgets


class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(713, 567)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.groupBox = QtWidgets.QGroupBox(self.centralwidget)
        self.groupBox.setGeometry(QtCore.QRect(220, 120, 271, 311))
        self.groupBox.setObjectName("groupBox")
        self.formLayoutWidget = QtWidgets.QWidget(self.groupBox)
        self.formLayoutWidget.setGeometry(QtCore.QRect(10, 20, 251, 281))
        self.formLayoutWidget.setObjectName("formLayoutWidget")
        self.formLayout = QtWidgets.QFormLayout(self.formLayoutWidget)
        self.formLayout.setRowWrapPolicy(QtWidgets.QFormLayout.DontWrapRows)
        self.formLayout.setLabelAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignVCenter)
        self.formLayout.setFormAlignment(QtCore.Qt.AlignLeading|QtCore.Qt.AlignLeft|QtCore.Qt.AlignTop)
        self.formLayout.setContentsMargins(0, 0, 0, 0)
        self.formLayout.setObjectName("formLayout")
        self.label = QtWidgets.QLabel(self.formLayoutWidget)
        self.label.setObjectName("label")
        self.formLayout.setWidget(0, QtWidgets.QFormLayout.LabelRole, self.label)
        self.label_2 = QtWidgets.QLabel(self.formLayoutWidget)
        self.label_2.setObjectName("label_2")
        self.formLayout.setWidget(1, QtWidgets.QFormLayout.LabelRole, self.label_2)
        self.lineEdit = QtWidgets.QLineEdit(self.formLayoutWidget)
        self.lineEdit.setObjectName("lineEdit")
        self.formLayout.setWidget(0, QtWidgets.QFormLayout.FieldRole, self.lineEdit)
        self.lineEdit_2 = QtWidgets.QLineEdit(self.formLayoutWidget)
        self.lineEdit_2.setObjectName("lineEdit_2")
        self.formLayout.setWidget(1, QtWidgets.QFormLayout.FieldRole, self.lineEdit_2)
        self.lineEdit_3 = QtWidgets.QLineEdit(self.formLayoutWidget)
        self.lineEdit_3.setObjectName("lineEdit_3")
        self.formLayout.setWidget(2, QtWidgets.QFormLayout.FieldRole, self.lineEdit_3)
        self.lineEdit_4 = QtWidgets.QLineEdit(self.formLayoutWidget)
        self.lineEdit_4.setObjectName("lineEdit_4")
        self.formLayout.setWidget(3, QtWidgets.QFormLayout.FieldRole, self.lineEdit_4)
        self.label_3 = QtWidgets.QLabel(self.centralwidget)
        self.label_3.setGeometry(QtCore.QRect(510, 150, 54, 12))
        self.label_3.setObjectName("label_3")
        self.label_4 = QtWidgets.QLabel(self.centralwidget)
        self.label_4.setGeometry(QtCore.QRect(510, 170, 54, 12))
        self.label_4.setObjectName("label_4")
        self.label_5 = QtWidgets.QLabel(self.centralwidget)
        self.label_5.setGeometry(QtCore.QRect(510, 200, 54, 12))
        self.label_5.setObjectName("label_5")
        self.label_6 = QtWidgets.QLabel(self.centralwidget)
        self.label_6.setGeometry(QtCore.QRect(510, 230, 54, 12))
        self.label_6.setObjectName("label_6")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 713, 23))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)
        
        # setBuddy 设置伙伴
        self.label.setBuddy(self.lineEdit)        
        self.label_2.setBuddy(self.lineEdit_2)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

        # setTabOrder 设置tab键的顺序
        MainWindow.setTabOrder(self.lineEdit, self.lineEdit_3)
        MainWindow.setTabOrder(self.lineEdit_3, self.lineEdit_2)
        MainWindow.setTabOrder(self.lineEdit_2, self.lineEdit_4)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.groupBox.setTitle(_translate("MainWindow", "GroupBox"))
        self.label.setText(_translate("MainWindow", "CName(&C)"))
        self.label_2.setText(_translate("MainWindow", "DName(&D)"))
        self.label_3.setText(_translate("MainWindow", "1"))
        self.label_4.setText(_translate("MainWindow", "3"))
        self.label_5.setText(_translate("MainWindow", "2"))
        self.label_6.setText(_translate("MainWindow", "4"))

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