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FormLayout控件表示表单布局,它的基类是QFormLayout,该控件以表单方式进行布局。
表单是一种网页中常见的与用户交互的方式,其主要由两列组成,第一列用来显示信息,给用户提示,而第二列需要用户进行输入或者选择
QFormLayout常用方法:
| 方法 | 说明 | 
|---|---|
| addRow() | 添加行 | 
| insertRow() | 插入行 | 
| removeRow() | 删除行 | 
| getWidgetPosition() | 获取控件位置 | 
| getLayoutPosition() | 获取容器管理器位置 | 
| rowCount() | 获取行的总个数 | 
| setLayout() | 设置布局管理器的位置 | 
| setWidget() | 修改控件位置 | 
| takeRow() | 移除行但并不删除子控件 | 
| labelForField() | 标签操作 | 
| setRowWrapPolicy() | 设置行的包装策略 | 
| rowWrapPolicy() | 获取行的包装策略 | 
| setFormAlignment() | 对其方式,对整个表单进行设置 | 
| setLabelAlignment() | 对其方式,对标签(左侧区域)进行设置 | 
| formAlignment() | 对其方式,获取整个表单的对齐方式 | 
| labelAlignment() | 对其方式,获取标签布局标签(左侧)侧的对齐方式 | 
| setFieldGrowthPolicy() | 设置字段增长策略 | 
| fieldGrowthPolicy() | 获取字段增长策略 | 

UI生成参考代码:
from PyQt6 import QtCore, QtGui, QtWidgets
class Ui_Form(object):
    def setupUi(self, Form):
        Form.setObjectName("Form")
        Form.resize(649, 520)
        self.formLayoutWidget = QtWidgets.QWidget(parent=Form)
        self.formLayoutWidget.setGeometry(QtCore.QRect(110, 60, 471, 371))
        self.formLayoutWidget.setObjectName("formLayoutWidget")
        self.formLayout = QtWidgets.QFormLayout(self.formLayoutWidget)
        self.formLayout.setLabelAlignment(QtCore.Qt.AlignmentFlag.AlignRight|QtCore.Qt.AlignmentFlag.AlignTrailing|QtCore.Qt.AlignmentFlag.AlignVCenter)
        self.formLayout.setFormAlignment(QtCore.Qt.AlignmentFlag.AlignLeading|QtCore.Qt.AlignmentFlag.AlignLeft|QtCore.Qt.AlignmentFlag.AlignTop)
        self.formLayout.setContentsMargins(20, 50, 20, 0)
        self.formLayout.setHorizontalSpacing(20)
        self.formLayout.setVerticalSpacing(30)
        self.formLayout.setObjectName("formLayout")
        self.label = QtWidgets.QLabel(parent=self.formLayoutWidget)
        self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
        self.label.setObjectName("label")
        self.formLayout.setWidget(0, QtWidgets.QFormLayout.ItemRole.SpanningRole, self.label)
        self.label_2 = QtWidgets.QLabel(parent=self.formLayoutWidget)
        self.label_2.setObjectName("label_2")
        self.formLayout.setWidget(1, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label_2)
        self.lineEdit = QtWidgets.QLineEdit(parent=self.formLayoutWidget)
        self.lineEdit.setObjectName("lineEdit")
        self.formLayout.setWidget(1, QtWidgets.QFormLayout.ItemRole.FieldRole, self.lineEdit)
        self.label_3 = QtWidgets.QLabel(parent=self.formLayoutWidget)
        self.label_3.setObjectName("label_3")
        self.formLayout.setWidget(2, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label_3)
        self.lineEdit_2 = QtWidgets.QLineEdit(parent=self.formLayoutWidget)
        self.lineEdit_2.setObjectName("lineEdit_2")
        self.formLayout.setWidget(2, QtWidgets.QFormLayout.ItemRole.FieldRole, self.lineEdit_2)
        self.label_4 = QtWidgets.QLabel(parent=self.formLayoutWidget)
        self.label_4.setObjectName("label_4")
        self.formLayout.setWidget(3, QtWidgets.QFormLayout.ItemRole.LabelRole, self.label_4)
        self.lineEdit_3 = QtWidgets.QLineEdit(parent=self.formLayoutWidget)
        self.lineEdit_3.setObjectName("lineEdit_3")
        self.formLayout.setWidget(3, QtWidgets.QFormLayout.ItemRole.FieldRole, self.lineEdit_3)
        self.pushButton = QtWidgets.QPushButton(parent=self.formLayoutWidget)
        self.pushButton.setObjectName("pushButton")
        self.formLayout.setWidget(4, QtWidgets.QFormLayout.ItemRole.FieldRole, self.pushButton)
        self.retranslateUi(Form)
        QtCore.QMetaObject.connectSlotsByName(Form)
    def retranslateUi(self, Form):
        _translate = QtCore.QCoreApplication.translate
        Form.setWindowTitle(_translate("Form", "Form"))
        self.label.setText(_translate("Form", "用户注册"))
        self.label_2.setText(_translate("Form", "用户名:"))
        self.label_3.setText(_translate("Form", "密码:"))
        self.label_4.setText(_translate("Form", "确认密码:"))
        self.pushButton.setText(_translate("Form", "注册"))


















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