自己添加一个command1控件,代码如下: private sub command1_click() dim a%, b%, c%, t% a = inputbox("输入第一个值:") b = inputbox("输入第二个值:") c = inputbox("输入第三个值:") if a > b then t = a: a = b: b = t end if if b > c then t = b: b = c: c = t end if if a > c then t = a: a = c: c = t end if print a; "<"; b; "<"; c end sub