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