摘要:当今世界电子邮件已经是网络生活中不可或缺的,相信每个认知网络的人都会有一个或多个自己的电子邮箱,人们通过电子邮件进行通信和交流,许多商家和组织机构也用电子邮件进行各种商业活动和业务联系,毫无疑问,电子邮件已经逐渐开始取代普通的信件,成为为主流的信件交流工具,带来的就是电子商务的发展。
VisualBasic6.0是微软开发的一款面向对象的程序设计语言,被广泛的应用各种系统应用程序的开发。VB有灵活,高效,易用,功能强大的等特点,所以用vb来编写电子邮件收发系统很合适。邮件收发系统是个人软件,利用个人电脑的outlook终端进行网络会话,相对的又比outlook邮件系统简单实用。当今网络上邮件系统多不胜数,几乎全是基于Web服务器的asp系统。用vb编写邮件系统没有Web服务器支持,所以不能像网络上那样有华美的画面和各种多媒体功能,用vb编写的只是一个邮件客户端。相比较而言,拥有的确是简洁实用和方便快捷,大大提高了我们的工作效率,节省了我们的时间。
ChienSays
The now world E-mail has been person who network life the inside is necessary, believing each perception network to there will be an or many a letter for own electronics mailbox, people passing E-mail proceeding correspondence with exchanges, many company''s houses with organizing organization too using E-mail proceeding every kind of business activity with business contacting, beyond all doubtly, E-mail already and gradually starting replacing common letter, becoming for main current exchanges tools, bring of is the development of the electronic commerce.
VisualBasic6.0 is development that a procedure design language of the Microsoft development that face to the object, wasing applied the procedure by extensive and applied every kind of system.The VB has vivid, efficiently, use easily, mighty etc. in function characteristics, so use the VB to weave to write the E-mail receive and dispatch the system very fit.The mail receives and dispatch the system is an outlook terminal personal software, making use of the personal computer to proceed the network conversation, opposite again more simple than outlook mail system practical.Mail system many extremely numbers on the now network, the almost all is the system of asp to base on the server of Web.Write with the vb plait the mail system have no the server of Web supports, so can''t resemble there is so fine appearance on the network with every kind of multi-media function, use vb the plait write of just a mail the customer carries.Compare than but speech, own is really Chien''s 洁 practical ising fast with the convenience, increases consumedly our work efficiency, saved our time.
第一章 概述
1 邮件的概念、意义
1.1 什么是电子邮件
电子邮件翻译自英文的email或e-mail,它表示通过电子通讯系统进行信件的书写、发送和接收。今天使用的最多的通讯系统是互联网,同时电子邮件也是互联网上作受欢迎的功能之一。通过电子邮件系统,您可以用非常低廉的价格(不管发送到哪里,都只需负担电话费和网费即可),以非常快速的方式(几秒钟之内可以发送到世界上任何你指定的目的地),与世界上任何一个角落的网络用户联络系,这些电子邮件可以是文字、图象、声音等各种方式。同时,您可以得到大量免费的新闻、专题邮件,并实现轻松的信息搜索。这是任何传统的方式也无法相比的。正是由于电子邮件的使用简易、投递迅速、收费低廉,易于保存、全球畅通无阻,使得电子邮件被广泛地应用,它使人们的交流方式得到了极大的改变。