def regist_menu(self):
user_name = self.lineEdit.text()
user_pwd = self.lineEdit_2.text()
user_repwd = self.lineEdit_3.text()
if user_pwd != user_repwd:
# 验证两次输入的密码是否相等
#print('输入的两次密码不相等，请重新注册')
#QApplication.setQuitOnLastWindowClosed(False)
QMessageBox.critical(self, 'Error',
'The two passwords do not match!!')
return
file = 'D:\\Project\\IMS\\UserInfo\\' + user_name + '.json' # 将用户名设为json文件的文件名
try: # 判断用户名是否存在
with open(file, 'r', encoding='utf-8'):
#print('该账号已被注册，请重新注册')
QMessageBox.critical(
self, 'Warning',
'The account has been registered and please reregistered!!'
)
except:
content = {
user_name: user_pwd,
'student': {}
} # 将用户名和密码以键值对的方式写入文件
files.basic_file_write(file, content) # 调用文件写入函数
#print('注册成功')
QMessageBox.information(self, 'Information',
'registered successfully!!')
self.close() # close child window
self.comboBox.addItem(user_name) # add comboBox item
self.clear() # clear lineedit data
def xiugai(self, Form):
# 判断必填项不为空
if not self.lineEdit_3.text():
QMessageBox.information(self, '提示', '姓名不可为空')
return
if not self.lineEdit_4.text():
QMessageBox.information(self, '提示', '学号不可为空')
return
if not self.radioButton.isChecked(
) and not self.radioButton_2.isChecked():
QMessageBox.information(self, '提示', '性别不可为空')
return
if not self.comboBox.currentText():
QMessageBox.information(self, '提示', '年龄不可为空')
return
if not self.comboBox_2.currentText():
QMessageBox.information(self, '提示', '专业不可为空')
return
# 判断是否已存在对应信息
all_content = json.loads(files.basic_file_read(self.file))
for key in all_content['student'].keys():
if self.lineEdit_3.text() == key:
QMessageBox.information(self, '提示', '已有该姓名，请重新填写')
self.lineEdit_3.setText('')
return
elif self.lineEdit_4.text() == all_content['student'][key]['Sno']:
QMessageBox.information(self, '提示', '已有该学号，请重新填写')
self.lineEdit_4.setText('')
return
# 新增信息
with open(self.file, 'r', encoding='utf-8') as addstus:
content = json.load(addstus)
content['student'][self.lineEdit_3.text()] = {
'Sno':
str(self.lineEdit_4.text()),
'age':
self.comboBox_2.currentText(),
'sex':
self.radioButton.text()
if self.radioButton.isChecked() else self.radioButton_2.text(),
'is':
self.comboBox.currentText(),
'Course':
''
}
# 转换为json格式
with open(self.file, 'w', encoding='utf-8') as f:
json.dump(content, f,
ensure_ascii=False) # ensure_ascii=False:转换时保持中文显示
QMessageBox.information(self, '提示',
'{}成功'.format('修改' if self.sel == 0 else '添加'))
Form.close() # 关闭当前窗口
self.tableWidget.setRowCount(0) # 清空列表
def addition(self):
#判断必填项不为空
if not self.lineEdit_3.text():
QMessageBox.information(self, '提示', '姓名不可为空')
return
if not self.lineEdit_4.text():
QMessageBox.information(self, '提示', '学号不可为空')
return
if not self.radioButton.isChecked() and not self.radioButton_2.isChecked():
QMessageBox.information(self, '提示', '性别不可为空')
return
if not self.comboBox.currentText():
QMessageBox.information(self, '提示', '年龄不可为空')
return
if not self.comboBox_2.currentText():
QMessageBox.information(self, '提示', '专业不可为空')
return
#判断是否已存在对应信息
all_content = json.loads(files.basic_file_read(self.file))
for key in all_content['student'].keys():
if self.lineEdit_3.text() == key:
QMessageBox.information(self, '提示', '已有该姓名，请重新填写')
self.lineEdit_3.setText('')
return
elif self.lineEdit_4.text() == all_content['student'][key]['Sno']:
QMessageBox.information(self, '提示', '已有该学号，请重新填写')
self.lineEdit_4.setText('')
return
#新增信息
with open(self.file, 'r', encoding='utf-8') as addstus:
content = json.load(addstus)
content['student'][self.lineEdit_3.text()] = {'Sno':str(self.lineEdit_4.text()),
'age':self.comboBox.currentText(),
'sex':self.radioButton.text() if self.radioButton.isChecked() else self.radioButton_2.text(),
'is':self.comboBox_2.currentText(),
'Course':''}
#转换为json格式
with open(self.file, 'w', encoding='utf-8') as f:
json.dump(content, f,ensure_ascii=False) #ensure_ascii=False:转换时保持中文显示
QMessageBox.information(self, '提示', '添加成功')
self.lineEdit_3.setText('')
self.lineEdit_4.setText('')
# 清空选项
self.radioButton.setCheckable(False)
self.radioButton_2.setCheckable(False)
self.comboBox.setCurrentIndex(0)
self.comboBox_2.setCurrentIndex(0)
#恢复可选状态
self.radioButton.setCheckable(True)
self.radioButton_2.setCheckable(True)
def type(self):
i = 0
all_content = json.loads(files.basic_file_read(self.file))
print("com=", self.comboBox.currentIndex())
list_all = list(all_content['student'].values()) # 字典转换为列表
# 全部查找
if self.comboBox.currentIndex() == 0:
self.tableWidget.setRowCount(count(list(all_content['student'].keys())))
for key in all_content['student'].keys():
self.write(i, all_content, key)
i += 1
self.hint('')
pass
# 按学号查找
if self.comboBox.currentIndex() == 1:
self.tableWidget.setRowCount(sum(item['Sno'] == self.lineEdit.text() for item in list_all)) #计算符合条件的个数以增加行数
for key in all_content['student'].keys():
if all_content['student'][key]['Sno'] == self.lineEdit.text():
self.write(i, all_content, key)
i += 1
self.hint("学号")
pass
# 按姓名查找
if self.comboBox.currentIndex() == 2:
self.tableWidget.setRowCount(sum(key == self.lineEdit.text() for key in all_content['student'].keys())) #计算符合条件的个数以增加行数
for key in all_content['student'].keys():
if key == self.lineEdit.text():
self.write(i, all_content, key)
i += 1
self.hint("姓名")
pass
# 按专业查找
if self.comboBox.currentIndex() == 3:
self.tableWidget.setRowCount(sum(item['is'] == self.lineEdit.text() for item in list_all)) #计算符合条件的个数以增加行数
for key in all_content['student'].keys():
if all_content['student'][key]['is'] == self.lineEdit.text():
self.write(i, all_content, key)
i += 1
self.hint("专业")
pass
# 按课程名查找
if self.comboBox.currentIndex() == 4:
self.tableWidget.setRowCount(sum(item['Course'] == self.lineEdit.text() for item in list_all)) # 计算符合条件的个数以增加行数
for key in all_content['student'].keys():
if all_content['student'][key]['Course'] == self.lineEdit.text():
self.write(i, all_content, key)
i += 1
self.hint("课程名")
pass
def write(self):
all_content = json.loads(files.basic_file_read(self.file))
for key in all_content['student'].keys():
if key == self.index:
self.lineEdit_3.setText(key)
self.lineEdit_4.setText(all_content['student'][key]['Sno'])
if all_content['student'][key]['sex'] == '男':
self.radioButton.setChecked(True)
else:
self.radioButton_2.setChecked(True)
self.comboBox.setCurrentText(all_content['student'][key]['is'])
self.comboBox_2.setCurrentText(
all_content['student'][key]['age'])
def examine_name_pwd(self, user_name, user_psw):
# 验证账号密码是否正确
file = 'D:\Project\IMS\\UserInfo\\' + user_name + '.json'
print(file)
dict1 = {}
try:
dict1 = json.loads(
files.basic_file_read(file)) # 通过loads将json格式的文件转换成python格式的字典
except:
QMessageBox.critical(self, 'Warning',
'The account is not registered!!')
return
if dict1[user_name] == user_psw:
print('密码输入正确')
MainWindow.close()
self.menu = IMS.Menu.Ui_Form(file) # 换成self后可正常运行
self.menu.show()
else:
print('密码输入错误')
QMessageBox.critical(self, 'Error', 'Password error!!')
self.lineEdit.clear() # clear lineedit data
return