这是我学VB做的第一个程序！代码绝对原创！听了之后不要骂我声音难听！晚上做噩梦请发Email到kingysh@163.com-This is my school do VB for the first procedure! Code absolute originality! After listening to my voice will not criticize offensive! At nightmares please send Email to kingysh@163.com