521yy迷你留言板是基于Asp+Access的一套留言程序，程序非常小巧，只有不到400K大小，而且非常简洁干净、适合于任何类型的网站使用。-521yy mini message board is a message based on Asp+ Access program, the program is very small, less than 400K in size and very simple and clean, suitable for any type of site use