PyQt5实现数字广度测验（digit span）
数字广度测验：
在等级level N 下，每秒随机生成一个数字并显示，总共生成N个数字。初始等级为level 3 ，即需记忆3个数字。
数字显示完毕后，测试者根据记忆将刚刚显示的数字逆序输入。如显示的数字序列为 3 - 4 - 5，测试者应输入543，按回车提交结果。
若输入结果正确，则level up，下次的数字序列长度增加一位，若输入结果错误，则仍维持在原有的level。
左上角显示为测验持续的总时间，右上角显示为当前的level。
start按钮开始运行，stop按钮将停止并重新设置。
# -*- coding: utf-8 -*-
import sys
import random
from PyQt5 import QtCore, QtGui, QtWidgets
def randomcolor(): # 随机生成颜色
colorArr = ['1','2','3','4','5','6','7','8','9','A','B','C','D','E','F']
color = ""
for i in range(6):
color += colorArr[random.randint(0,14)]
return "#"+color
class MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super().__init__()
self.isTimeStart=False
self.level = 3 # 由三个数字开始
self.setupUI()
def setupUI(self):
self.timer = QtCore.QTimer()
self.timeClock = QtCore.QTime()
self.timer.timeout.connect(self.addtime)
self.main_widget = QtWidgets.QWidget()
self.main_layout = QtWidgets.QHBoxLayout()
self.main_widget.setLayout(self.main_layout)
self.main_widget.setObjectName('main_widget')
self.setCentralWidget(self.main_widget) # 设置窗口主部件
self.center_widget = QtWidgets.QWidget()
self.center_layout = QtWidgets.QVBoxLayout()
self.center_widget.setLayout(self.center_layout)
self.main_layout.addStretch(1)
self.main_layout.addWidget(self.center_widget)
self.main_layout.addStretch(1)
self.top_widget = QtWidgets.QWidget()
self.top_layout = QtWidgets.QHBoxLayout()
self.top_widget.setLayout(self.top_layout)
self.top_label_1 = QtWidgets.QPushButton("Time")
self.top_label_1.setObjectName('top_label')
self.label_time_val = QtWidgets.QPushButton("00:00:00")
self.label_time_val.setObjectName('top_label')
self.top_label_2 = QtWidgets.QPushButton("level "+str(self.level))
self.top_label_2.setObjectName('level_label')
self.top_layout.addWidget(self.top_label_1)
self.top_layout.addWidget(self.label_time_val)
self.top_layout.addStretch(1)
self.top_layout.addWidget(self.top_label_2)
self.top_widget.setFixedSize(500,100)
self.display_widget = QtWidgets.QLabel()
self.display_widget.setFixedSize(500,400)
self.display_widget.setText('准备开始测试')
self.display_widget.setAlignment(QtCore.Qt.AlignHCenter|QtCore.Qt.AlignVCenter)
self.input_widget = QtWidgets.QLineEdit()
self.input_widget.setFixedSize(500,60)
self.input_widget.setAlignment(QtCore.Qt.AlignHCenter|QtCore.Qt.AlignVCenter)
self.input_widget.returnPressed.connect(self.check)
self.bottom_widget = QtWidgets.QWidget()
self.bottom_layout = QtWidgets.QHBoxLayout()
self.bottom_widget.setLayout(self.bottom_layout)
self.start_button = QtWidgets.QPushButton('start')
self.start_button.setObjectName('bottom_button')
self.start_button.setFixedSize(100,50)
self.start_button.clicked.connect(self.start)
self.stop_button = QtWidgets.QPushButton('stop')
self.stop_button.setObjectName('bottom_button')
self.stop_button.setFixedSize(100,50)
self.stop_button.clicked.connect(self.stop)
self.bottom_layout.addStretch(1)
self.bottom_layout.addWidget(self.start_button)
self.bottom_layout.addStretch(1)
self.bottom_layout.addWidget(self.stop_button)
self.bottom_layout.addStretch(1)
self.center_layout.addWidget(self.top_widget)
self.center_layout.addStretch(1)
self.center_layout.addWidget(self.display_widget)
self.center_layout.addStretch(1)
self.center_layout.addWidget(self.input_widget)
self.center_layout.addStretch(1)
self.center_layout.addWidget(self.bottom_widget)
self.center_layout.addStretch(1)
self.main_widget.setStyleSheet('''
QWidget#main_widget{
background:#554236;
border:none
}
QLabel{
background:white;
border:none;
border-radius:20px;
color:#554236;
font-family: "Microsoft YaHei";
font-size:60px;
}
#QLabel:hover{background:#4d5e39;}
QLineEdit{background:white;border:none;border-radius:20px;color:#554236;font-family: "Segoe UI";font-size:20px;}
QPushButton#top_label{border:none;color:white;font-family: "Segoe UI";font-size:20px;}
QPushButton#level_label{border:none;color:#EBB471;font-family: "Segoe UI";font-size:25px;}
QPushButton#bottom_button{
border:none;background:#724938;border-radius:10px;color:white;font-family: "Segoe UI";font-size:18px;
}
QPushButton#bottom_button:hover{background:#7d6c46;}
''')
self.resize(600, 800) # 设置窗口大小
self.center() # 设置窗口位于屏幕正中间
self.setWindowTitle('Digit Span') # 窗口标题
self.setWindowOpacity(0.9) # 设置窗口透明度
def start(self):
self.timestart() # 总的时间显示
self.num = 0
self.index = 0
self.display_timer = QtCore.QTimer(self) # 控制每个数字显示一秒
self.display_timer.timeout.connect(self.operate) #计时结束调用operate()方法
self.display_timer.start(1000) #设置计时间隔并启动
def operate(self):
a = random.randint(0,9)
self.index += 1
print(self.num)
if self.index <= self.level:
self.num += a * (10**(self.index-1))
self.display_widget.setStyleSheet('QLabel{color:%s;font-size: 200px}'%randomcolor()) # 随机改变颜色以区分两次相同数字
self.display_widget.setText(str(a))
elif (self.index == self.level + 1):
self.display_widget.setStyleSheet('QLabel{color:#554236;font-size:60px}')
self.display_widget.setText('请反向输入\n刚刚的数字')
self.display_timer.stop()
def check(self):
inputnum = int(self.input_widget.text())
if inputnum == self.num:
self.level += 1
self.start()
else:
self.start()
self.top_label_2.setText('level '+str(self.level))
self.input_widget.clear()
def stop(self):
self.timestop()
# 显示计时器几个功能
def timestart(self): #启动计时
if not self.isTimeStart:
self.timeClock.setHMS(0,0,0) #初始时设置时间为 00：00：00
self.timer.start(1000) #启动定时器，定时器对象每隔一秒发射一个timeout信号
self.isTimeStart=True
def addtime(self): #计时时间增一秒，并显示在QLable上
self.timeClock = self.timeClock.addMSecs(1000) #时间增加一秒
self.label_time_val.setText(self.timeClock.toString("hh:mm:ss")) #标签显示时间
def timestop(self): #停止计时
if self.isTimeStart:
self.timer.stop()
self.isTimeStart=False
# 使窗口显示在屏幕正中
def center(self):
qr = self.frameGeometry()
cp = QtWidgets.QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
gui = MainWindow()
gui.show()
sys.exit(app.exec_())
