python实现的猜数游戏Pyqt5.zip

import math import sys import random from PyQt5.QtWidgets import QMainWindow, QApplication, QPushButton, qApp, QMessageBox from PyQt5.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 = 1 self.right = self.guess_range @property def _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(qApp.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.Yes) self.reset() elif self.guess_num > num: if num > self.left: self.left = num self.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 = num self.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 = None self.guess_num = None self.left = None self.right = None self.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_Return: self.guess() elif e.key() == Qt.Key_Escape: qApp.quit() elif e.key() == Qt.Key_R: self.reset() if __name__ == '__main__': app = QApplication(sys.argv) myWin = MyMainWindow() myWin.show() sys.exit(app.exec_())