PyQt5学生成绩信息系统（一）：登录和注册窗口

import sys import sqlite3 from PyQt5.QtCore import QCoreApplication,Qt, QRegExp, pyqtSlot, pyqtSignal, QDate from PyQt5.QtWidgets import QApplication, QWidget, QMessageBox, QButtonGroup from PyQt5.QtGui import QRegExpValidator import prettytable as pt from form_stu import * from form_stu_info import * import area import basics as ba class Form_StuInfo( QWidget, Ui_FormStuInfo): def __init__(self): super().__init__() self.setupUi(self) self.dateEdit_sbirth.setDate( QDate.currentDate()) self.all_validator() self.choose_gender() self.choose_native() def all_validator(self): regx1 = QRegExp("^[0-9]{8}$") validator1 = QRegExpValidator(regx1, self.lineEdit_classno) self.lineEdit_classno.setValidator(validator1) regx2 = QRegExp("^[0-9]{10}$") validator2 = QRegExpValidator(regx2, self.lineEdit_sno) self.lineEdit_sno.setValidator(validator2) def choose_gender(self): """选择性别""" self.comboBox_sgender.clear() self.dictSgender = {2: "男", 3: "女"} for k, v in self.dictSgender.items(): self.comboBox_sgender.addItem(v, k) def choose_native(self): """选择居住地""" self.dictProvince = area.dictProvince self.dictCity = area.dictCity self.dictTown = area.dicTown self.comboBox_province.clear() # 清空items self.comboBox_province.addItem('请选择') # 初始化省 for k, v in self.dictProvince.items(): self.comboBox_province.addItem(v, k) # 键、值反转 @pyqtSlot(int) def on_comboBox_province_activated(self, index): # 取省份名称 # value = self.comboBox_province.itemText(index) # 取省份的键值 key = self.comboBox_province.itemData(index) self.comboBox_town.clear() # 清空items self.comboBox_city.clear() # 清空items if key: # self.lblResult.setText('未选择！') self.comboBox_city.addItem('请选择') # 初始化市 for k, v in self.dictCity[key].items(): self.comboBox_city.addItem(v, k) # 键、值反转 @pyqtSlot(int) def on_comboBox_city_activated(self, index): # 取市的名称 # value = self.comboBox_city.itemText(index) # 取市的键值 key = self.comboBox_city.itemData(index) self.comboBox_town.clear() # 清空items if key: self.comboBox_town.addItem('请选择') # 初始化县区 for k, v in self.dictTown[key].items(): self.comboBox_town.addItem(v, k) # 键、值反转 def getsnative(self): province_index = self.comboBox_province.currentIndex() #返回索引 city_index = self.comboBox_city.currentIndex() province_name = self.comboBox_province.itemText(province_index) #通过索引查询文字 city_name = self.comboBox_city.itemText(city_index) town_index = self.comboBox_town.currentIndex() town_name = self.comboBox_town.itemText(town_index) if town_name == "请选择": snative = province_name + "省" + city_name + "市" else: snative = province_name + "省" + city_name + "市" + town_name return snative def confirm_sno(self): """确认学号是否为正确格式""" self.sno_count = 1 sno_str = None sno = self.lineEdit_sno.text() if len(sno) == 0: sno_str = "学号为空" elif len(sno) < 10: sno_str = "学号的长度低于10位" elif not sno.isdigit(): sno_str = "学号不能包含字母" if sno_str != None: QMessageBox.warning(self, "警告", sno_str) self.sno_count = 0 def confirm_classno(self): """确认班级是否为正确格式""" self.classno_count = 1 classno_str = None classno = self.lineEdit_classno.text() if len(classno) == 0: classno_str = "班级信息为空" elif len(classno) < 8: classno_str = "班号的长度低于8位" elif not classno.isdigit(): classno_str = "班号不能包含字母" if classno_str != None: QMessageBox.warning(self, "警告", classno_str) self.classno_count = 0 def confirm_sname(self): """确认姓名是否为正确格式""" self.sname_count = 1 sname_str = None sname = self.lineEdit_sname.text() if len(sname) == 0: sname_str = "姓名为空" if sname_str != None: QMessageBox.warning(self, "警告", sname_str) self.sname_count = 0 def final_confirm(self): """ 确保所有的参数都有数据""" save_count = 0 self.confirm_sno() if self.sno_count: self.confirm_classno() if self.classno_count: self.confirm_sname() if self.sname_count: province_index = self.comboBox_province.currentIndex() city_index = self.comboBox_city.currentIndex() province_name = self.comboBox_province.itemText(province_index) city_name = self.comboBox_city.itemText(city_index) if province_name == "请选择" or city_name == "请选择": QMessageBox.warning(self, "警告", "居住地信息必须需要选择省份和城市") else: save_count = 1 #self.sinOut.emit(save_count) return save_count def clear_lineEdit(self): """重置清空的方法""" self.lineEdit_sno.setText("") self.lineEdit_classno.setText("") self.lineEdit_sname.setText("") self.comboBox_sgender.setCurrentIndex(0) # 用于设置当前的索引 self.comboBox_town.setCurrentIndex(-1) #- 1表示未设置当前项目的空组合框或组合框 self.comboBox_city.setCurrentIndex(-1) #self.dateEdit_sbirth.setDateTime( QDateTime.currentDateTime()) self.dateEdit_sbirth.setDate( QDate.currentDate()) self.comboBox_province.setCurrentIndex(0) # 0是“请选择” class StuPage(QWidget, Ui_FormStu): def __init__( self, cn): super().__init__() self.setupUi(self) self.cn = cn # print( self.cn) # 一样类型的框架，同样需要检查，区别在于最后是添加还是修改 self.form_stuinfo1 = Form_StuInfo() self.verticalLayout_stuadd_1.addWidget( self.form_stuinfo1) self.form_stuinfo2 = Form_StuInfo() self.verticalLayout_stumod2_1.addWidget( self.form_stuinfo2) self.all_validator() self.buttons_group() self.buttons_click() def all_validator(self): regx = QRegExp("^[0-9]{10}$") validator1 = QRegExpValidator(regx, self.lineEdit_stumod_sno) self.lineEdit_stumod_sno.setValidator(validator1) validator2 = QRegExpValidator(regx, self.lineEdit_studel_sno) self.lineEdit_studel_sno.setValidator(validator2) def buttons_group(self): self.stuquery_buttongroup = QButtonGroup() self.stuquery_buttongroup.addButton( self.Button_stuquery_sno, 0) self.stuquery_buttongroup.addButton( self.Button_stuquery_sname, 1) self.stuquery_buttongroup.addButton( self.Button_stuquery_sgender, 2) self.stuquery_buttongroup.addButton( self.Button_stuquery_classno, 3) self.stuquery_buttongroup.addButton( self.Button_stuquery_snative, 4) self.stusort_buttong