使用wxPython 模組視窗程式設計-簡單ftp client 程式
讀者可以這個為基礎，變化成較複雜的ftp client 程式，例如加入wx.Gauge元件以傳輸較大的檔案。
# -*- coding: big5 -*-
from ftplib import FTP, all_errors
import wx
import os
class MyStatusBar(wx.StatusBar):
def __init__(self, parent):
super(MyStatusBar, self).__init__(parent)
self.SetFieldsCount(2)
self.SetStatusText('Welcome to ftp client', 0)
self.SetStatusWidths([-1, 120])
self.Bind(wx.EVT_SIZE, self.OnSize)
def OnSize(self, e):
e.Skip()
class MyFtp(wx.Frame):
def __init__(self, *args, **kw):
super(MyFtp, self).__init__(*args, **kw)
self.InitUI()
def InitUI(self):
wx.StaticText(self, label='Ftp site', pos=(10, 20)) #設定 label 資料
wx.StaticText(self, label='Login', pos=(10, 60))
wx.StaticText(self, label='Password', pos=(10, 100))
wx.StaticText(self, label='本機檔案', pos=(10, 140))
wx.StaticText(self, label='遠端目錄', pos=(10, 180))
self.ftpsite = wx.TextCtrl(self, pos=(100, 15),size=(160, -1)) #設定輸入 TXT 資料
self.login = wx.TextCtrl(self, pos=(100, 55),size=(160, -1))
self.password = wx.TextCtrl(self, pos=(100, 95),size=(160, -1), style=wx.TE_PASSWORD)
self.local = wx.TextCtrl(self, pos=(100, 135),size=(160, -1))
self.remote = wx.TextCtrl(self, pos=(100, 175),size=(160, -1))
self.ftpsite.SetValue("XX.XX.XX.XX") #設定預設值
self.login.SetValue("XXXXX")
self.password.SetValue("XXX")
self.local.SetValue("c:/tmp/XXX.txt")
self.remote.SetValue("/XXX/XXX/")
self.ftp = None
con = wx.Button(self, label='連線', pos=(10, 250)) #設定連線按鈕
discon = wx.Button(self, label='斷線', pos=(120, 250))
transfer = wx.Button(self, label='上傳資料', pos=(230, 250))
self.Bind(wx.EVT_BUTTON, self.OnConnect, con) #設定連線bind
self.Bind(wx.EVT_BUTTON, self.OnDisConnect, discon)
transfer.Bind(wx.EVT_BUTTON, self.ToggleTrans)
self.sb = MyStatusBar(self)
self.SetStatusBar(self.sb)
self.SetSize((350,380))
self.SetTitle('FTP Client')
self.Centre()
self.Show()
def OnConnect(self, e): #連線事件動作
if not self.ftp:
ftpsite = self.ftpsite.GetValue()
login = self.login.GetValue()
password = self.password.GetValue()
self.localFile = self.local.GetValue()
self.remote = self.remote.GetValue()
try:
self.ftp = FTP(ftpsite)
var = self.ftp.login(login, password)
self.sb.SetStatusText('使用者連線成功')
except AttributeError:
self.sb.SetStatusText('連線失敗(主機或帳號或密碼錯誤)')
self.ftp = None
except all_errors, err:
self.sb.SetStatusText(str(err))
self.ftp = None
def OnDisConnect(self, e): #離線事件動作
if self.ftp:
self.ftp.quit()
self.ftp = None
self.sb.SetStatusText('使用者已離線')
def ToggleTrans(self, e): #檔案上傳事件動作
self.ftp.cwd(self.remote)
upFile = self.localFile
baseName = os.path.basename(upFile)
dirName = os.path.dirname(upFile)
os.chdir(dirName)
upFile = baseName
print(dirName+'/'+upFile)
# ----- asc mode -----------
file = open(upFile, "r")
self.ftp.storlines("STOR " + upFile , file)
#------ binary mode ---------
#fh = open(upFile, 'rb')
#self.ftp.storbinary('STOR ' + "id.txt" , fh)
#--------------------
print("檔案上傳成功!")
self.sb.SetStatusText('檔案上傳成功!')
wx.MessageBox('檔案上傳成功!', '上傳結果通知',wx.OK | wx.ICON_INFORMATION)
self.Destroy()
#---主程式----------------
def main():
ex = wx.App()
MyFtp(None)
ex.MainLoop()
if __name__ == '__main__':
main()
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