php邮件表单，很好用的一款网页表单，直接发到邮箱。-PHP mail form, very good use of a webpage form, directly to the mailbox.

可以一键群发邮箱，支持QQ邮箱，自动换账号，秒发送，带发送失败回执反馈(Can be one-click group mailbox, support QQ mailbox, automatic account change, seconds to send, with send failure feedback)