班级信息收集系统

 

import pymysql
import wx
class MyFrame(wx.Frame):
    def __init__(self,parent,id):
        wx.Frame.__init__(self,parent,id,'班级信息收集',size=(400,300))
        panel = wx.Panel(self)
        self.bt_storage = wx.Button(panel,label="保存")
        self.bt_storage.Bind(wx.EVT_BUTTON,self.OnclickStorage)
        self.bt_inquire = wx.Button(panel,label ='查询')
        self.bt_inquire.Bind(wx.EVT_BUTTON,self.OnclickInquire)
        self.title =wx.StaticText(panel,label ="保存信息请输入用户的学号班级和姓名\n\t查询请输入姓名或学号")
        self.label_class =wx.StaticText(panel,label ="班级：")
        self.text_class =wx.TextCtrl(panel,style =wx.TE_LEFT)
        self.label_user =wx.StaticText(panel,label ="姓名：")
        self.text_user =wx.TextCtrl(panel,style =wx.TE_LEFT)
        self.label_number = wx.StaticText(panel,label ="学号：")
        self.text_number = wx.TextCtrl(panel,style =wx.TE_LEFT)
        hsizer_class =wx.BoxSizer(wx.HORIZONTAL)
        hsizer_class.Add(self.label_class,proportion=0,flag=wx.ALL,border=5)
        hsizer_class.Add(self.text_class,proportion=1,flag=wx.ALL,border=5)
        hsizer_user = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_user.Add(self.label_user,proportion=0,flag=wx.ALL,border=5)
        hsizer_user.Add(self.text_user,proportion=1,flag =wx.ALL,border=5)
        hsizer_number =wx.BoxSizer(wx.HORIZONTAL)
        hsizer_number.Add(self.label_number,proportion=0,flag=wx.ALL,border=5)
        hsizer_number.Add(self.text_number,proportion=1,flag=wx.ALL,border=5)
        hsizer_button =wx.BoxSizer(wx.HORIZONTAL)
        hsizer_button.Add(self.bt_storage,proportion=0,flag=wx.ALIGN_CENTER,border=5)
        hsizer_button.Add(self.bt_inquire,proportion=0,flag=wx.ALIGN_CENTER,border=5)
        vsizer_all = wx.BoxSizer(wx.VERTICAL)
        vsizer_all.Add(self.title,proportion=0,flag=wx.BOTTOM |wx.TOP |wx.ALIGN_CENTER,border=15)
        vsizer_all.Add(hsizer_class,proportion=0,flag=wx.EXPAND |wx.LEFT |wx.RIGHT,border=45)
        vsizer_all.Add(hsizer_user,proportion=0,flag=wx.EXPAND |wx.LEFT |wx.RIGHT,border=45)
        vsizer_all.Add(hsizer_number,proportion=0,flag=wx.EXPAND |wx.LEFT |wx.RIGHT,border=45)
        vsizer_all.Add(hsizer_button,proportion=0,flag=wx.ALIGN_CENTER |wx.TOP,border=15)
        panel.SetSizer(vsizer_all)
        
    def OnclickStorage(self,event):
        "单击保存按钮"
        db =pymysql.connect(host='localhost',user='root',password='L3918374',database="xinji_inf",charset='utf8')
        message =""
        classname =self.text_class.GetValue()                   
        username =self.text_user.GetValue()
        number =self.text_number.GetValue()                     
        cursor = db.cursor()
        if classname =="" or username =="" or number =="":
            message ='班级或名字或密码不能为空'
        else:
            data = [(classname,username,number)]
            try:
                sql="insert into accountpassword(class, name, number) values(%s,%s,%s)"
                cursor.executemany(sql,data)
                db.commit()
                message ='保存成功'                                  
            except:
                db.rollback()
        db.close()
        wx.MessageBox(message)                                   
        
    def OnclickInquire(self,event):
        "单击查询按钮"
        username =self.text_user.GetValue()                     
        number =self.text_number.GetValue()                     
        db =pymysql.connect(host='localhost',user='root',password='L3918374',database="xinji_inf",charset='utf8')
        cursor = db.cursor()
        sql =""
        message =""
        if username !="" and number !="":                         
            sql ="SELECT * FROM ACCOUNTPASSWORD \
                  WHERE NUMBER = %s"                              
            try:
                cursor.execute(sql,number)
                results =cursor.fetchall()
                if results:
                    for row in results:
                        classname = row[0]
                        username_sql =row[1]
                        number_sql =row[2]
                if username_sql == username:
                    message ="班级：{}\n姓名：{}\n学号：{}\n".format(classname,username_sql,number_sql)
                else:
                    message ="姓名与学号不匹配"
            except:
                message = "没有该学号"
            
        elif username !="" and number =="":
            sql ="SELECT * FROM ACCOUNTPASSWORD \
                  WHERE NAME = %s"                               
            try:
                cursor.execute(sql,username)
                results =cursor.fetchall()
                for row in results:
                    classname = row[0]
                    username =row[1]
                    number =row[2]
                message ="班级：{}\n姓名：{}\n学号：{}\n".format(classname,username,number)
            except:
                message ="没有这个名字"             
        elif number !="" and username =="":
            sql ="SELECT * FROM ACCOUNTPASSWORD \
                  WHERE NUMBER = %s"                           
            try:
                cursor.execute(sql,number)
                results =cursor.fetchall()
                for row in results:
                    classname = row[0]
                    username =row[1]
                    number =row[2]
                message ="班级：{}\n姓名：{}\n学号：{}\n".format(classname,username,number)
            except:
                message ="没有这个学号"
        else:
            message ="班级或名字或密码不能为空"
        db.close()
        wx.MessageBox(message)
if __name__ =='__main__':
    app = wx.App()
    frame = MyFrame(parent=None,id=-1)
    frame.Show()                                                 
    app.MainLoop()