vb问题,怎么字符串操作答:sub function f(strs as string,biaozhu as string)temp=mid(strs,instr(strs,":"),instr(strs,"(待测)")-instr(strs,":"))i=1 a=strs do while instr(i,temp,biaozhu)a=left(a,instr(i,temp,biaozhu)-1) & "【" & mid(a,instr(i,temp,biaozhu),len(biaozhu)) "】" & ...