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Copy pathcallMainWin.py
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167 lines (153 loc) · 7.22 KB
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import sys
import random
from PyQt5.QtWidgets import*
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from MainWin import *
class MyMainWindow(QMainWindow, Ui_MainWindow):
number = 300
numRange = 100
have_remainder = False
first_num = []
second_num = []
answer = []
operator_list = []
reminder_list = []
flag = False
first = True
def __init__(self, parent = None):
super(MyMainWindow, self).__init__(parent)
self.setupUi(self)
self.numberLineEdit.editingFinished.connect(self.setNumber)
self.rangeLineEdit.editingFinished.connect(self.setRange)
self.checkBox.stateChanged.connect(self.setReminder)
self.getQuestionButton.clicked.connect(self.produceQuestion)
self.getAnswerButton.clicked.connect(self.writeAnswer)
self.exportQuestionButton.clicked.connect(self.exportQuestion)
self.exportAnswerButton.clicked.connect(self.exportAnswer)
def __checkNumber(self, str):
lenNum = len(str)
if lenNum == 0:
return -2
for i in range(0, lenNum):
if str[i:i+1] <"0" or str[i:i+1] >"9":
return -1
return 0
def setNumber(self):
t = self.__checkNumber(self.numberLineEdit.text())
if t== 0:
if(int(self.numberLineEdit.text()) > 1000):
self.__msg("警告", "一次作业超过1000题了，孩子们需要减负")
self.numberLineEdit.setText("300")
else:
self.number = int(self.numberLineEdit.text())
self.flag = False
elif t == -1:
self.__msg("警告", "请不要输入非数字字符")
self.numberLineEdit.setText("300")
else:
self.__msg("警告", "出题数未输入")
self.numberLineEdit.setText("300")
def __msg(self, title, message):
QMessageBox.warning(self, title, message, QMessageBox.Ok)
def setRange(self):
t = self.__checkNumber(self.rangeLineEdit.text())
if t == 0 :
if(int(self.rangeLineEdit.text()) > 1000):
self.__msg("警告", "数字太大了，孩子们会觉得题目很难")
self.rangeLineEdit.setText("100")
else:
self.numRange = int(self.rangeLineEdit.text())
self.flag = False
elif t == -1:
self.__msg("警告", "请不要输入非数字字符")
self.rangeLineEdit.setText("100")
else:
self.__msg("警告", "运算数范围未输入")
self.rangeLineEdit.setText("100")
def setReminder(self):
self.have_remainder = self.checkBox.isChecked()
self.flag = False
def produceQuestion(self):
if self.__checkNumber(self.rangeLineEdit.text()) == 0:
if self.__checkNumber(self.numberLineEdit.text()) == 0 :
self.first_num.clear()
self.second_num.clear()
self.answer.clear()
self.operator_list.clear()
self.questionTextEdit.clear()
self.answerTextEdit.clear()
if self.have_remainder:
self.reminder_list.clear()
for i in range(0, self.number):
temp = random.randint(1, 4)
if temp == 1:
self.first_num.append(random.randint(0, self.numRange))
self.second_num.append(random.randint(0, self.numRange))
self.operator_list.append("+")
self.answer.append(self.first_num[i] + self.second_num[i])
self.reminder_list.append(-1);
elif temp == 2:
self.answer.append(random.randint(0, self.numRange))
self.second_num.append(random.randint(0, self.numRange))
self.operator_list.append("-")
self.first_num.append(self.answer[i] + self.second_num[i]);
self.reminder_list.append(-1)
elif temp == 3:
self.first_num.append(random.randint(0, self.numRange))
self.second_num.append(random.randint(0, self.numRange))
self.operator_list.append("*")
self.answer.append(self.first_num[i] * self.second_num[i])
self.reminder_list.append(-1)
else:
self.operator_list.append("÷")
if self.have_remainder :
self.first_num.append(random.randint(0, self.numRange))
self.second_num.append(random.randint(1, self.numRange))
self.answer.append(self.first_num[i] // self.second_num[i])
self.reminder_list.append(self.first_num[i] % self.second_num[i])
else:
self.second_num.append(random.randint(1, self.numRange // 10))
self.answer.append(random.randint(1, self.numRange //self.second_num[i]));
self.first_num.append(self.answer[i] * self.second_num[i])
self.reminder_list.append(-1)
self.questionTextEdit.append(str(i+1)+" "+str(self.first_num[i])+self.operator_list[i]+str(self.second_num[i])+"=")
self.flag = True
self.first = False
def writeAnswer(self):
if(not self.flag):
if self.first :
self.__msg("警告", "请先单击出题按钮")
else:
self.__msg("警告", "您刚才编辑了属性，请再次单击出题按钮")
else:
self.answerTextEdit.clear()
for i in range(0, self.number):
if self.reminder_list[i] == -1:
self.answerTextEdit.append(str(i+1)+" "+str(self.answer[i]))
else:
self.answerTextEdit.append(str(i+1)+" "+str(self.answer[i])+"······"+str(self.reminder_list[i]))
def createFile(self, str):
fname =QFileDialog.getSaveFileName(self, "导出题目文件", "c:\\", "Normal Text Files (*.txt)")
try:
f = open(fname[0], "w")
except FileNotFoundError:
f = ""
if(f != ""):
f.write(str)
f.close
def exportQuestion(self):
if(self.questionTextEdit.toPlainText() != ""):
self.createFile(self.questionTextEdit.toPlainText())
else:
self.__msg("警告", "现在列表框中没有题目！请先单击出题按钮")
def exportAnswer(self):
if(self.answerTextEdit.toPlainText() != ""):
self.createFile(self.answerTextEdit.toPlainText())
else:
self.__msg("警告", "现在列表框中没有答案！请先单击显示答案按钮")
if __name__=="__main__" :
app = QApplication(sys.argv)
myWin = MyMainWindow()
myWin.show()
sys.exit(app.exec_())