string r1,r2,r3
r1=sle_1.text
r2="5"
r3="10"
if r1<=r2 then
messagebox("提示","节约了成本")
else if
  r1> r2 and r1<=r3 then
messagebox("提示","在预算控制中")
else if
 r1>r3 then
messagebox("提示","超出了预算")
end if


哪里错了  谁帮我改正下啊··谢谢了····