新建文件夹\bin_bcd.v
..........\chuli.v
..........\control.v
..........\count32.v
..........\div.v
..........\div1000.v
..........\plj.prj
..........\plj.v
..........\seg7.v
..........\tb_chuli.v
新建文件夹
fb_control.v