vfp set exact off

vfp set exact off vfp的set exact 在vfp中set safety off/on vfp 中 set safety off 的含义 vfp中set talk off/on和set safety vfp set relation to 我在vfp中输入set century on/off,中怎么没有on/off的变量呢 set out,set up,set off,set vfp执行如下程序后,显示A的值 set talk off clear store 0 to a,b do while VFP：set talk off clear s=0 for m=3 to 7 n=2 do while n set take 在VFP中 vf中的set exact on 命令