# -*- coding:utf-8 -*-
import wx
class MyFrame(wx.Frame):
    def __init__(self,parent,id):
        wx.Frame.__init__(self,parent,id,title = '使用者登入',pos = (100,100),size = (400,300))
        panel = wx.Panel(self)
        #建立"確定"和"取消"按鈕，並繫結事件
        self.bt_confirm = wx.Button(panel,label= "確定")
        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)
        #建立文字，左對齊
        self.title = wx.StaticText(panel,label = "請輸入使用者名稱和密碼")
        self.label_user = wx.StaticText(panel,label = "使用者名稱：")
        self.text_user = wx.TextCtrl(panel,style = wx.TE_LEFT)
        self.label_pwd = wx.StaticText(panel,label = "密   碼：")
        self.text_password = wx.TextCtrl(panel,style = wx.TE_PASSWORD)
        #新增容器，容器中控制元件橫向排列
        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_CENTRE,border = 5)
        hsizer_button.Add(self.bt_cancel, proportion=0, flag=wx.ALIGN_CENTRE, border=5)
        #新增容器，容器中的元件縱向排列
        vsizer_all = wx.BoxSizer(wx.VERTICAL)
        vsizer_all.Add(self.title,proportion = 0,flag = wx.BOTTOM|wx.TOP|wx.ALIGN_CENTRE,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_CENTRE| wx.TOP , border=15)
        panel.SetSizer(vsizer_all)
    def OnclickSubmit(self,event):
        message = ""
        username = self.text_user.GetValue()
        password = self.text_password.GetValue()
        if username == ""or password == "":
            message = '使用者名稱或密碼不能為空'
        elif username == 'usr' and password == '123456':
            message ='登入成功'
        else:
            message = '使用者名稱和密碼不匹配'
        wx.MessageBox(message)
    def OnclickCancel(self,event):
        self.text_user.SetValue("")
        self.text_password.SetValue("")

if __name__ == '__main__':
    app = wx.App()
    frame = MyFrame(parent=None,id=-1)
    frame.Show()
    app.MainLoop()