For l = 0 To p
For m = 1 To r
For n = 0 To c ……
或 ……ViewState("var")……
……
Next n
Next m
Next l 或 ……ViewState("var")……
For m = 1 To r
For n = 0 To c ……
或 ……ViewState("var")……
……
Next n
Next m
Next l 或 ……ViewState("var")……
For l = 0 To p
For m = 1 To r
For n = 0 To c ……
…… ViewState("var")=p_r_c(l,m,n)……
……
Next n
Next m
Next l 或 ???=ViewState("var")……