我正在尝试创建登录窗口,该窗口在QLabel下具有QLineEdit,但是当前的QLabel在Window中占用了太多空间,我不知道为什么,这是图片:
QLabel { background-color: red; }
我的代码:
self.text = QLabel("LOGIN")
# self.text.setStyleSheet("QLabel { background-color: red; color : white;margin-top: 50px;margin-bottom: 0px; }")
self.text.setAlignment(Qt.AlignCenter)
# self.text.setContentsMargins(0, 0, 0, 0)
# self.text.setGeometry(QRect(10,10,30,80))
font = QFont("Sans-Serif", 30)
self.text.setFont(font)
form = QLineEdit("Write my name here..")
form.setAlignment(Qt.AlignCenter)
# form.setAlignment(Qt.AlignHCenter)
self.layout = QVBoxLayout()
# self.layout.setContentsMargins(0, 0, 0, 0)
self.layout.setSpacing(0)
self.layout.addWidget(self.text)
self.layout.addWidget(form)
self.layout.addWidget(self.button)
self.setLayout(self.layout)
答案 0 :(得分:0)
我没有看到OP提供的代码与要从中复制结构的LOGIN窗口之间的关系,因此请从头开始创建以下代码。
from PySide2 import QtCore, QtGui, QtWidgets
class LoginPage(QtWidgets.QWidget):
def __init__(self, parent=None):
super().__init__(parent)
self.image_label = QtWidgets.QLabel(alignment=QtCore.Qt.AlignCenter)
self.login_label = QtWidgets.QLabel(
text=self.tr("LOG IN"), alignment=QtCore.Qt.AlignCenter
)
self.email_username_lineedit = QtWidgets.QLineEdit(
placeholderText=self.tr("Email or username")
)
self.password_lineedit = QtWidgets.QLineEdit(
placeholderText=self.tr("Password"), echoMode=QtWidgets.QLineEdit.Password
)
self.enter_button = QtWidgets.QPushButton(self.tr("Enter"))
self.forgot_password_label = QtWidgets.QLabel(
self.tr("Forgot password?"), alignment=QtCore.Qt.AlignCenter
)
self.image_label.setPixmap(QtGui.QPixmap("so-icon.png"))
# font = self.
font = self.login_label.font()
font.setPointSize(30)
self.login_label.setFont(font)
self.login_label.setSizePolicy(
QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed
)
self.forgot_password_label.setSizePolicy(
QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Fixed
)
lay = QtWidgets.QVBoxLayout(self)
lay.setSpacing(0)
lay.addWidget(self.image_label)
lay.addWidget(self.login_label)
lay.addWidget(self.email_username_lineedit)
lay.addWidget(self.password_lineedit)
lay.addWidget(self.enter_button)
lay.addWidget(self.forgot_password_label)
self.resize(320, 480)
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
w = LoginPage()
w.show()
sys.exit(app.exec_())