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发表于 2024-2-20 20:52:50
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本楼为最佳答案
 以下是加入了以上功能的完整代码:
- from PyQt6 import QtCore, QtGui, QtWidgets
- class Ui_Form(object):
- def setupUi(self, Form):
- Form.setObjectName("Form")
- Form.resize(1440, 900)
- Form.setMinimumSize(QtCore.QSize(1440, 900))
- Form.setMaximumSize(QtCore.QSize(1440, 900))
- Form.setStyleSheet("background-color: rgb(135, 206, 235);")
- # 设置垂直布局
- self.verticalLayoutWidget = QtWidgets.QWidget(parent=Form)
- self.verticalLayoutWidget.setGeometry(QtCore.QRect(470, 140, 461, 251))
- self.verticalLayout = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)
- self.verticalLayout.setContentsMargins(0, 0, 0, 0)
- self.verticalLayout.setSpacing(5)
- self.verticalLayout.setObjectName("verticalLayout")
- # 设置label
- self.label = QtWidgets.QLabel(parent=self.verticalLayoutWidget)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(55)
- self.label.setFont(font)
- self.label.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
- self.label.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
- self.label.setObjectName("label")
- self.verticalLayout.addWidget(self.label)
- self.label_2 = QtWidgets.QLabel(parent=self.verticalLayoutWidget)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(60)
- self.label_2.setFont(font)
- self.label_2.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
- self.label_2.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
- self.label_2.setObjectName("label_2")
- self.verticalLayout.addWidget(self.label_2)
- # 设置第二个垂直布局
- self.verticalLayoutWidget_2 = QtWidgets.QWidget(parent=Form)
- self.verticalLayoutWidget_2.setGeometry(QtCore.QRect(490, 469, 411, 166))
- self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.verticalLayoutWidget_2)
- self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
- self.verticalLayout_2.setObjectName("verticalLayout_2")
- self.label_3 = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(25)
- self.label_3.setFont(font)
- self.label_3.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
- self.label_3.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
- self.label_3.setObjectName("label_3")
- self.verticalLayout_2.addWidget(self.label_3)
- self.lineEdit = QtWidgets.QLineEdit(parent=self.verticalLayoutWidget_2)
- self.lineEdit.setMaximumSize(QtCore.QSize(16777215, 35))
- self.lineEdit.setStyleSheet("background-color: rgb(255, 255, 255);")
- self.lineEdit.setObjectName("lineEdit")
- self.verticalLayout_2.addWidget(self.lineEdit)
- self.label_4 = QtWidgets.QLabel(parent=self.verticalLayoutWidget_2)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(25)
- self.label_4.setFont(font)
- self.label_4.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
- self.label_4.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
- self.label_4.setObjectName("label_4")
- self.verticalLayout_2.addWidget(self.label_4)
- self.lineEdit_2 = QtWidgets.QLineEdit(parent=self.verticalLayoutWidget_2)
- self.lineEdit_2.setMaximumSize(QtCore.QSize(16777215, 35))
- self.lineEdit_2.setStyleSheet("background-color: rgb(255, 255, 255);")
- self.lineEdit_2.setObjectName("lineEdit_2")
- self.verticalLayout_2.addWidget(self.lineEdit_2)
- # 设置第三个垂直布局
- self.verticalLayoutWidget_3 = QtWidgets.QWidget(parent=Form)
- self.verticalLayoutWidget_3.setGeometry(QtCore.QRect(1260, 690, 160, 119))
- self.verticalLayout_3 = QtWidgets.QVBoxLayout(self.verticalLayoutWidget_3)
- self.verticalLayout_3.setContentsMargins(0, 0, 0, 0)
- self.verticalLayout_3.setObjectName("verticalLayout_3")
- self.pushButton_3 = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_3)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(20)
- self.pushButton_3.setFont(font)
- self.pushButton_3.setObjectName("pushButton_3")
- self.verticalLayout_3.addWidget(self.pushButton_3)
- self.pushButton_4 = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_3)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(20)
- self.pushButton_4.setFont(font)
- self.pushButton_4.setObjectName("pushButton_4")
- self.verticalLayout_3.addWidget(self.pushButton_4)
- self.pushButton_2 = QtWidgets.QPushButton(parent=self.verticalLayoutWidget_3)
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(20)
- self.pushButton_2.setFont(font)
- self.pushButton_2.setObjectName("pushButton_2")
- self.verticalLayout_3.addWidget(self.pushButton_2)
- self.progressBar = QtWidgets.QProgressBar(parent=Form)
- self.progressBar.setGeometry(QtCore.QRect(370, 830, 641, 21))
- self.progressBar.setProperty("value", 0) # 设置初始value为0
- self.progressBar.setObjectName("progressBar")
- self.pushButton = QtWidgets.QPushButton(parent=Form)
- self.pushButton.setGeometry(QtCore.QRect(610, 670, 171, 35))
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(20)
- self.pushButton.setFont(font)
- self.pushButton.setObjectName("pushButton")
- self.label_5 = QtWidgets.QLabel(parent=Form)
- self.label_5.setGeometry(QtCore.QRect(480, 780, 409, 38))
- font = QtGui.QFont()
- font.setFamily("隶书")
- font.setPointSize(20)
- self.label_5.setFont(font)
- self.label_5.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
- self.label_5.setAlignment(QtCore.Qt.AlignmentFlag.AlignCenter)
- self.label_5.setObjectName("label_5")
- self.retranslateUi(Form)
- QtCore.QMetaObject.connectSlotsByName(Form)
- def retranslateUi(self, Form):
- _translate = QtCore.QCoreApplication.translate
- Form.setWindowTitle(_translate("Form", "HuanYing"))
- self.label.setText(_translate("Form", "欢 迎 使 用"))
- self.label_2.setText(_translate("Form", "本 系 统"))
- self.label_3.setText(_translate("Form", "用户名"))
- self.label_4.setText(_translate("Form", "密码"))
- self.label_5.setText(_translate("Form", "载入中,请稍候..."))
- self.pushButton_3.setText(_translate("Form", "选项调整"))
- self.pushButton_4.setText(_translate("Form", "帮助"))
- self.pushButton_2.setText(_translate("Form", "退出"))
- self.pushButton.setText(_translate("Form", "登录"))
- class MyForm(QtWidgets.QWidget, Ui_Form):
- def __init__(self):
- super().__init__()
- self.setupUi(self)
- self.centerWindow()
- self.setBgColor()
- self.startMusic()
- self.connectSignals()
- def centerWindow(self):
- # 窗体居中
- desktop = QtWidgets.QApplication.desktop()
- screenRect = desktop.screenGeometry()
- windowRect = self.geometry()
- x = (screenRect.width() - windowRect.width()) // 2
- y = (screenRect.height() - windowRect.height()) // 2
- self.move(x, y)
- # label_5垂直居中对齐
- label_height = self.label_5.height()
- label_y = y + (windowRect.height() - label_height) // 2
- self.label_5.move(self.label_5.x(), label_y)
- # label_4垂直居中对齐
- label_4_height = self.label_4.height()
- label_4_y = y + (windowRect.height() - label_4_height) // 2
- self.label_4.move(self.label_4.x(), label_4_y)
- def setBgColor(self):
- # 设置背景颜色
- self.setStyleSheet("background-color: rgb(255, 255, 255);")
- def startMusic(self):
- # 启动音乐
- # 加入启动音乐的代码
- def connectSignals(self):
- # 连接信号和槽
- self.pushButton.clicked.connect(self.checkLogin)
- def checkLogin(self):
- # 检查用户名和密码
- username = self.lineEdit.text()
- password = self.lineEdit_2.text()
- # 模拟检查逻辑
- if username == "admin" and password == "123456":
- self.label_5.show()
- self.progressBar.setValue(0)
- self.progressBar.show()
- self.progressBar.setMaximum(100)
- self.progressBar.scrollToCenter()
- self.progressBar.startAnimation()
- else:
- self.showMessageBox()
- def showMessageBox(self):
- # 显示错误提示框
- msgBox = QtWidgets.QMessageBox()
- msgBox.setText("用户名或密码不正确,请重新输入!")
- msgBox.setWindowTitle("错误")
- icon = QtGui.QIcon()
- icon.addPixmap(QtGui.QPixmap("icon.png"), QtGui.QIcon.Mode.Normal, QtGui.QIcon.State.Off)
- msgBox.setWindowIcon(icon)
- msgBox.exec()
- def keyPressEvent(self, event):
- # 键盘事件
- if event.key() == QtCore.Qt.Key.Key_Escape:
- self.close()
- def closeEvent(self, event):
- # 窗体关闭事件
- # 判断滚动条是否达到 100%
- if self.progressBar.value() == 100:
- # 打开主窗口
- mainWindow = MainWindow()
- mainWindow.show()
- else:
- # 关闭程序
- event.accept()
- class MainWindow(QtWidgets.QMainWindow):
- def __init__(self):
- super().__init__()
- # 主窗口的初始化代码
- if __name__ == "__main__":
- import sys
-
- app = QtWidgets.QApplication(sys.argv)
- myForm = MyForm()
- myForm.show()
- sys.exit(app.exec())
复制代码
请注意,音乐播放的部分需要根据您所使用的音乐播放库进行相应的调整,这里只是示例代码。另外,您还需要提供一张名为"icon.png"的图标文件,并将其与脚本文件放在同一目录下。
另外,滚动条的滚动到百分比中间需要自定义一个QProgressBar的子类来实现,以下是该子类的代码:
- from PyQt6 import QtCore, QtGui, QtWidgets
- class CustomProgressBar(QtWidgets.QProgressBar):
- def scrollToCenter(self):
- # 将滚动条的百分比调整到中间显示正好
- value = self.value()
- minimum = self.minimum()
- maximum = self.maximum()
- percent = (value - minimum) / (maximum - minimum)
- range_ = self.height() - self.width()
- offset = percent * range_
- self.setStyleSheet("""
- QProgressBar::chunk {{
- background-color: blue;
- width: {}px;
- margin-top: -4px;
- margin-bottom: -4px;
- }}
- """.format(offset))
- def startAnimation(self):
- # 开始滚动
- self.timer = QtCore.QTimer(self)
- self.timer.timeout.connect(self.updateValue)
- self.timer.start(100)
- def updateValue(self):
- # 更新滚动条的值
- value = self.value()
- maximum = self.maximum()
- if value < maximum:
- self.setValue(value + 1)
- else:
- self.timer.stop()
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将以上代码保存为单独的文件"CustomProgressBar.py",并在主代码中添加如下导入语句:
- from CustomProgressBar import CustomProgressBar
复制代码
这样就可以创建自定义的CustomProgressBar控件,并调用其`scrollToCenter()`和`startAnimation()`方法了。
希望能对您有所帮助!如有疑问,请随时提问。
以上回复来自 FishC AI 小助理,如未能正确解答您的问题,请继续追问。 |
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