GUI信息收集

Posted 2021-12-12 20信计2唐婕妍

import sqlite3
import wx

class MyFrame(wx.Frame):
    def __init__(self,parent,id):
        wx.Frame.__init__(self,parent,id,"信息收集",size=(400,300))
        #创建面板
        panel = wx.Panel(self)
        
        #创建确定和取消按钮，并绑定事件
        self.bt_confirm = wx.Button(panel,label="确定")
        self.bt_confirm.Bind(wx.EVT_BUTTON,self.OnclickSubmit)
        self.bt_cancel = wx.Button(panel,label="取消")
        self.bt_cancel.Bind(wx.EVT_BUTTON,self.OnclickCancel)
        #创建文本，左对齐
        self.title = wx.StaticText(panel,label="请输入用户名和密码")
        self.label_user = wx.StaticText(panel,label="用户名")
        self.text_user = wx.TextCtrl(panel,style=wx.TE_LEFT)
        self.label_pwd = wx.StaticText(panel,label="密  码：")
        self.text_password = wx.TextCtrl(panel,style=wx.TE_PASSWORD)
        #添加容器，容器中控件横向排列
        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_pwd = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_pwd.Add(self.label_pwd,proportion=0,flag=wx.ALL,border=5)
        hsizer_pwd.Add(self.text_password,proportion=1,flag=wx.ALL,border=5)
        hsizer_button = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_button.Add(self.bt_confirm,proportion=0,flag=wx.ALIGN_CENTER,border=5)
        hsizer_button.Add(self.bt_cancel,proportion=0,flag=wx.ALIGN_CENTER,border=5)
        #添加容器，容器中的控件纵向排列
        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_user,proportion=0,flag=wx.EXPAND|wx.LEFT| wx.RIGHT,border=45)
        vsizer_all.Add(hsizer_pwd,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 OnclickSubmit(self,event):
        """单击确定按钮，执行方法"""
        #连接数据库
        conn=sqlite3.connect(mrsoft1.db)
        message=""
        username = self.text_user.GetValue()#获取输入的用户名
        password = self.text_password.GetValue()
        #使用cursor（）方法创建一个游标对象
        cursor=db.cursor()
        if username == ""or password =="":#判断用户名或密码是否为空
            message = "用户名或密码不能为空"
        elif username=="mr"and password =="mrsoft":
            message ="登录成功"
        else:
            message="用户名与密码不匹配"
        wx.MessageBox(message)#弹出提示框
    
    def OnclickCancel(self,event):
        """单击取消按钮，执行方法"""
        self.text_user.SetValue("")#清空输入的用户名
        self.text_password.SetValue("")#清空输入的密码
        
        
        
if __name__=="__main__":
    app=wx.App()
    frame = MyFrame(parent = None,id=-1)
    frame.Show()
    app.MainLoop()