PyQt6猜数字小游戏

本文使用pyQt6实现猜数字小游戏。游戏开始给出数字范围，猜测失败缩写给定范围。

import math
import sys
import random
from PyQt6.QtWidgets import QMainWindow, QApplication, QMessageBox
from PyQt6.QtCore import Qt
from sample import Ui_Form# 继承至界面文件的主窗口类
class MyMainWindow(QMainWindow, Ui_Form):# 生成随机数的右界random_choice = [i * 100 for i in range(1, 20)]def __init__(self, parent=None):# 继承主窗口类super(MyMainWindow, self).__init__(parent)self.setupUi(self)# 随机数的右界self.guess_range = None# 生成的随机数self.guess_num = None# 提示范围的左界self.left = None# 提示范围的右界self.right = None# 产生随机数self.random_num()# 初始化功能self.initUi()def init_range(self):# 为随机数的左右界赋值self.left = 1self.right = self.guess_range@propertydef _random_range(self):# 随机产生随机数的右界return random.choice(self.random_choice)def random_num(self):self.guess_range = self._random_range# 产生随机数self.guess_num = random.randint(1, self.guess_range)self.init_range()def initUi(self):# 提示数值范围self.label.setText('数值的范围是：{}-{}'.format(self.left, self.right))# 按下按钮一，运行 self.guess 函数self.pushButton.clicked.connect(self.guess)# 按下按钮二，运行 quit 函数self.pushButton_2.clicked.connect(QApplication.instance().quit)# 按下按钮三，运行 self.reset 函数self.pushButton_3.clicked.connect(self.reset)def guess(self):# text 接受文本框中的文本text = self.lineEdit.text()# 异常处理# 可处理数值型字符串，其他输入提示错误try:text = float(text)except:self.label.setText('     输入不合法')self.label_2.setText('数值的范围:{}-{}'.format(self.left, self.right))self.lineEdit.clear()text = ''# 文本不为空继续执行文件if text:num = math.floor(text)if self.guess_num == num:QMessageBox.question(self, '胜利', '恭喜你猜中了：{}'.format(self.guess_num), QMessageBox.StandardButton.Yes)self.reset()elif self.guess_num > num:if num > self.left:self.left = numself.label.setText('数值的范围:{}-{}'.format(self.left, self.right))self.label_2.setText('      猜小了')elif self.guess_num < num:if num < self.right:self.right = numself.label.setText('数值的范围:{}-{}'.format(self.left, self.right))self.label_2.setText('       猜大了')self.lineEdit.clear()def reset(self):# 重置游戏self.guess_range = Noneself.guess_num = Noneself.left = Noneself.right = Noneself.random_num()self.label.setText('')self.label_2.setText('')self.initUi()def keyPressEvent(self, e):# 设置快捷键if e.key() == Qt.Key.Key_Return:self.guess()elif e.key() == Qt.Key.Key_Escape:QApplication.instance().quit()elif e.key() == Qt.Key.Key_R:self.reset()if __name__ == '__main__':app = QApplication(sys.argv)myWin = MyMainWindow()myWin.show()sys.exit(app.exec())

# sample.py
from PyQt6 import QtCore, QtWidgetsclass Ui_Form(object):def setupUi(self, Form):Form.setObjectName("Form")Form.resize(504, 551)self.layoutWidget = QtWidgets.QWidget(Form)self.layoutWidget.setGeometry(QtCore.QRect(170, 200, 137, 151))self.layoutWidget.setObjectName("layoutWidget")self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.layoutWidget)self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)self.verticalLayout_2.setObjectName("verticalLayout_2")self.verticalLayout = QtWidgets.QVBoxLayout()self.verticalLayout.setObjectName("verticalLayout")self.lineEdit = QtWidgets.QLineEdit(self.layoutWidget)self.lineEdit.setObjectName("lineEdit")self.verticalLayout.addWidget(self.lineEdit)self.label = QtWidgets.QLabel(self.layoutWidget)self.label.setText("")self.label.setObjectName("label")self.verticalLayout.addWidget(self.label)self.label_2 = QtWidgets.QLabel(self.layoutWidget)self.label_2.setText("")self.label_2.setObjectName("label_2")self.verticalLayout.addWidget(self.label_2)self.pushButton = QtWidgets.QPushButton(self.layoutWidget)self.pushButton.setObjectName("pushButton")self.verticalLayout.addWidget(self.pushButton)self.pushButton_2 = QtWidgets.QPushButton(self.layoutWidget)self.pushButton_2.setObjectName("pushButton_2")self.verticalLayout.addWidget(self.pushButton_2)self.verticalLayout_2.addLayout(self.verticalLayout)self.pushButton_3 = QtWidgets.QPushButton(self.layoutWidget)self.pushButton_3.setObjectName("pushButton_3")self.verticalLayout_2.addWidget(self.pushButton_3)self.label_3 = QtWidgets.QLabel(Form)self.label_3.setGeometry(QtCore.QRect(170, 60, 161, 16))self.label_3.setObjectName("label_3")self.retranslateUi(Form)QtCore.QMetaObject.connectSlotsByName(Form)def retranslateUi(self, Form):_translate = QtCore.QCoreApplication.translateForm.setWindowTitle(_translate("Form", "Form"))self.pushButton.setText(_translate("Form", "确认"))self.pushButton_2.setText(_translate("Form", "退出游戏"))self.pushButton_3.setText(_translate("Form", "重新开始"))