在试运行表单时,出现了"操作符/操作数类型不匹配".由于新手,查了很久,都查不出原因何在?请高手指点
close data
public s1,s2,s3,c1,c2,c3,c4,c5,c6,t1,t2,t3,t4,t5,bj
open data cl
use cj
set filter to 班别=bj
count to s1
calculate sum (成绩) to s2
calculate avg(成绩)to s3
count for 90<=成绩<100 to c1
count for 80<=成绩<90 to c2
count for 70<=成绩<80 to c3
count for 60<=成绩<70 to c4
count for 0<=成绩<60 to c5
count for 0<=成绩<=30 to c6
calculate c5/s1 to t1
calculate c6/s1 to t2
calculate c7/s1 to t3
calculate c8/s1 to t4
calculate c9/s1 to t5
set filter to
use