求一个【加减法自动出题】的软件。有没有dalao有。 - 全球主机交流论坛

<?php
error_reporting(E_ALL);
//结果
$rand = 10;
//题目数量不要太大。。。
$num = 10;
//加法
$t = 0;
$u = 0;
for ($i=0; $i<$num; $i++){
while(1)
{
$a = mt_rand(0, $rand);
if ($a > 0) break;
}
while(1)
{
if ( $u == 1 ) break;
$t++;
$b = ($t / 2 == 0 ) ? mt_rand(0, $rand - $a) : $b = ($t == 10000) ? $u = 1 : rand(0, $rand - $a);
if ( $b <= 0) continue;
$c = $a + $b;
if ($c > 0 && $c < $rand) break;
}
printf ("%d + %d = %d \n", $a, $b, $a+$b);}
//减法
$t = 0;
$u = 0;
for ($i=0; $i<$num; $i++){
while(1)
{
$a = mt_rand(0, $rand);
if ($a > 0) break;
}
while(1)
{
if ( $u == 1 ) break;
$t++;
$b = ($t / 2 == 0 ) ? mt_rand(0, $rand - $a) : $b = ($t == 10000) ? $u = 1 : rand(0, $rand - $a);
if ( $b <= 0) continue;
$c = $a - $b;
if ($c > 0 && $c < $rand) break;
}
printf ("%d - %d = %d \n", $a, $b, $a-$b);}
//乘法
$t = 0;
$u = 0;
for ($i=0; $i<$num; $i++){
while(1)
{
$a = mt_rand(0, $rand);
if ($a > 0) break;
}
while(1)
{
if ( $u == 1 ) break;
$t++;
$b = ($t / 2 == 0 ) ? mt_rand(0, $rand - $a) : $b = ($t == 10000) ? $u = 1 : rand(0, $rand - $a);
if ( $b <= 0) continue;
$c = $a * $b;
if ($c > 0 && $c < $rand) break;
}
printf ("%d * %d = %d \n", $a, $b, $a*$b);}
//除法
$t = 0;
$u = 0;
for ($i=0; $i<$num; $i++){
while(1)
{
$a = mt_rand(0, $rand);
if ($a > 0) break;
}
while(1)
{
if ( $u == 1 ) break;
$t++;
$b = ($t / 2 == 0 ) ? mt_rand(0, $rand - $a) : $b = ($t == 10000) ? $u = 1 : rand(0, $rand - $a);
if ( $b <= 0) continue;
$c = $a / $b;
if ($c > 0 && $c < $rand) break;
}
printf ("%d / %d = %d \n", $a, $b, $a/$b);}
?>

复制代码

from PyQt5 import QtCore, QtGui, QtWidgets
import random
# UI部分
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(451, 191)
self.centralWidget = QtWidgets.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
self.label_a = QtWidgets.QLabel(self.centralWidget)
self.label_a.setGeometry(QtCore.QRect(20, 30, 71, 71))
font = QtGui.QFont()
font.setFamily("微软雅黑")
font.setPointSize(26)
self.label_a.setFont(font)
self.label_a.setFrameShape(QtWidgets.QFrame.WinPanel)
self.label_a.setTextFormat(QtCore.Qt.AutoText)
self.label_a.setObjectName("label_a")
self.label_b = QtWidgets.QLabel(self.centralWidget)
self.label_b.setGeometry(QtCore.QRect(190, 30, 71, 71))
font = QtGui.QFont()
font.setFamily("微软雅黑")
font.setPointSize(26)
self.label_b.setFont(font)
self.label_b.setFrameShape(QtWidgets.QFrame.WinPanel)
self.label_b.setTextFormat(QtCore.Qt.AutoText)
self.label_b.setObjectName("label_b")
self.label_3 = QtWidgets.QLabel(self.centralWidget)
self.label_3.setGeometry(QtCore.QRect(360, 30, 71, 71))
self.label_3.setFrameShape(QtWidgets.QFrame.WinPanel)
self.label_3.setText("")
self.label_3.setTextFormat(QtCore.Qt.AutoText)
self.label_3.setObjectName("label_3")
self.label_4 = QtWidgets.QLabel(self.centralWidget)
self.label_4.setGeometry(QtCore.QRect(125, 44, 41, 41))
#self.label_4.setAlignment(QtCore.Qt.AlignCenter)
font = QtGui.QFont()
font.setFamily("微软雅黑")
font.setPointSize(48)
self.label_4.setFont(font)
self.label_4.setObjectName("label_4")
self.label_5 = QtWidgets.QLabel(self.centralWidget)
self.label_5.setGeometry(QtCore.QRect(290, 50, 41, 31))
font = QtGui.QFont()
font.setFamily("微软雅黑")
font.setPointSize(48)
self.label_5.setFont(font)
self.label_5.setObjectName("label_5")
self.range_lineEdit = QtWidgets.QLineEdit(self.centralWidget)
self.range_lineEdit.setGeometry(QtCore.QRect(20, 129, 41, 21))
self.range_lineEdit.setCursorPosition(0)
self.range_lineEdit.setObjectName("range_lineEdit")
self.lineEdit_2 = QtWidgets.QLineEdit(self.centralWidget)
self.lineEdit_2.setGeometry(QtCore.QRect(360, 29, 71, 71))
font = QtGui.QFont()
font.setFamily("微软雅黑")
font.setPointSize(26)
self.lineEdit_2.setFont(font)
self.lineEdit_2.setCursorPosition(0)
self.lineEdit_2.setObjectName("lineEdit_2")
self.label_6 = QtWidgets.QLabel(self.centralWidget)
self.label_6.setGeometry(QtCore.QRect(70, 130, 54, 21))
self.label_6.setObjectName("label_6")
self.check_btn = QtWidgets.QPushButton(self.centralWidget)
self.check_btn.setGeometry(QtCore.QRect(350, 120, 81, 31))
self.check_btn.setCheckable(True)
self.check_btn.setObjectName("check_btn")
self.next_btn = QtWidgets.QPushButton(self.centralWidget)
self.next_btn.setGeometry(QtCore.QRect(250, 120, 81, 31))
self.next_btn.setObjectName("next_btn")
self.label = QtWidgets.QLabel(self.centralWidget)
self.label.setEnabled(False)
self.label.setGeometry(QtCore.QRect(160, 170, 131, 16))
self.label.setObjectName("label")
self.comboBox = QtWidgets.QComboBox(self.centralWidget)
self.comboBox.setGeometry(QtCore.QRect(140, 131, 65, 21))
self.comboBox.setObjectName("comboBox")
self.comboBox.addItem("")
self.comboBox.addItem("")
self.comboBox.addItem("")
self.comboBox.addItem("")
MainWindow.setCentralWidget(self.centralWidget)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "神奇的加减法练习"))
self.label_a.setText(_translate("MainWindow", "1"))
self.label_b.setText(_translate("MainWindow", "1"))
self.label_4.setText(_translate("MainWindow", "+"))
self.label_5.setText(_translate("MainWindow", "="))
self.range_lineEdit.setText(_translate("MainWindow", "20"))
self.label_6.setText(_translate("MainWindow", "以内数字"))
self.check_btn.setText(_translate("MainWindow", "验证结果"))
self.next_btn.setText(_translate("MainWindow", "下一题"))
self.label.setText(_translate("MainWindow", "来自热心的hostloc元老"))
self.comboBox.setItemText(0, _translate("MainWindow", "加法 +"))
self.comboBox.setItemText(1, _translate("MainWindow", "减法 -"))
self.comboBox.setItemText(2, _translate("MainWindow", "乘法 ×"))
self.comboBox.setItemText(3, _translate("MainWindow", "除法 ÷"))
# 逻辑部分
class Main(QtWidgets.QMainWindow, Ui_MainWindow):
def __init__(self):
super(Main, self).__init__()
self.setupUi(self)
self.get_nums()
self.check_btn.clicked.connect(self.check)
self.next_btn.clicked.connect(self.next)
self.o = ['+','-','×','÷']
self.comboBox.currentIndexChanged.connect(self.change_operator_label)
print(self.comboBox.currentIndex())
def change_operator_label(self):
curr_index = self.comboBox.currentIndex()
self.label_4.setText(self.o[curr_index])
def get_nums(self):
self.random_range = int(self.range_lineEdit.text()) # 获取设定的数值范围
while True:
self.a = random.choice(range(self.random_range))
self.b = random.choice(range(self.random_range))
if self.a - self.b > 0: # 设定运算结果非负数
if self.b != 0: # 除法运算被除数要求不为0
break
self.label_a.setText(str(self.a))
self.label_b.setText(str(self.b))
def check(self):
result = self.lineEdit_2.text()
o = self.comboBox.currentIndex()
if o == 0:
self.operator = '+'
elif o == 1:
self.operator = '-'
elif o == 2:
self.operator = '*'
else:
self.operator = '/'
a = self.label_a.text()
b = self.label_b.text()
c = eval(a + self.operator + b)
print(c)
if result == str(c):
QtWidgets.QMessageBox.information(self, '结果','回答正确!')
else:
QtWidgets.QMessageBox.information(self, '结果','回答错误!\n %s %s %s = %s' %(a, self.operator, b, c))
self.get_nums() #刷新题目
self.lineEdit_2.clear()
self.lineEdit_2.setFocus() #设置输入框焦点
def next(self):
self.get_nums()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
main = Main()
main.show()
sys.exit(app.exec_())

复制代码