Tk写的发邮件小程序

from tkinter import *
import smtplib
from email.mime.text import MIMEText
from email.header import Header
win = Tk()

win.geometry('500x330+300+200')
win.title('海啸投资发邮件')

Label(win,text='邮件主题:',width=10).grid(row=0,column=0,padx=5,pady=10)
Label(win,text='发送人:',width=10).grid(row=1,column=0,padx=5,pady=10)
Label(win,text='接收者:',width=10).grid(row=2,column=0,padx=5,pady=10)
Label(win,text='邮件内容:',width=10).grid(row=3,column=0,padx=5,pady=10)

varAdr = StringVar()
varAdr.set('')
entryAdr = Entry(win,width=40,textvariable = varAdr)
entryAdr.grid(row=0,column = 1,padx=5,pady=5)

varPost = StringVar()
varPost.set('')
entryPost = Entry(win,width=40,textvariable = varPost)
entryPost.grid(row=1,column = 1,padx=5,pady=5)

varGet = StringVar()
varGet.set('')
entryGet = Entry(win,width=40,textvariable = varGet)
entryGet.grid(row=2,column = 1,padx=5,pady=5)

varText = StringVar()
varText.set('')
textText = Text(win,width=40,height=10)
textText.grid(row=3,column = 1,padx=5,pady=5)
#print(textText.get(1))

def fun():
    # 第三方 SMTP 服务
    mail_host="smtp.qq.com"  #设置服务器
    mail_user=""    #用户名
    mail_pass="xxxxx"   #口令QQ需要授权码 

    sender = varPost.get()
    receivers = [varGet.get()]  # 接收邮件，可设置为你的QQ邮箱或者其他邮箱

    message = MIMEText(textText.get(1.0,END), 'plain', 'utf-8')
    message['From'] = Header("我是发送者", 'utf-8')
    message['To'] =  Header("我是接收者", 'utf-8')

    subject = varAdr.get()
    message['Subject'] = Header(subject, 'utf-8')

    try:
        smtpObj = smtplib.SMTP_SSL()
        smtpObj.connect(mail_host, 465)    # 465 为 SMTP 端口号

        smtpObj.login(mail_user,mail_pass)
        print(help(smtpObj.sendmail))
        smtpObj.sendmail(sender, receivers, message.as_string())

        print ("邮件发送成功")
    except smtplib.SMTPException:
        print ("Error: 无法发送邮件")

Button(win,text='发送',width=20,command=fun).grid(row=4,column=0,padx=10,pady=10)
Button(win,text='退出',width=20).grid(row=4,column=1,padx=10,pady=10)

mainloop()