VB中,select case 超级难!一定要用select case做!
来源:学生作业帮 编辑:大师作文网作业帮 分类:综合作业 时间:2024/09/29 11:33:21
VB中,select case 超级难!一定要用select case做!
现在有2个string.string1=textbox1是输入4位邮政编码的,string2是显示邮政编码所对应的地区的.依照表如下:地区缩写-邮编范围
NSW 1000—1999 2000—2599 2619—2898 2921—2999
ACT 0200—0299 2600—2618 2900—2920
VIC 3000—3999 8000—8999
QLD 4000—4999 9000—9999
SA 5000—5799 5800—5999
WA 6000—6797 6800—6999
TAS 7000—7799 7800—7999
NT 0800—0899 0900—0999
例外情况:
0872 SA 或者WA (string2显示不明确邮编)
2540 JBT
2620 ACT
2611,3500 ,3585 ,3586 ,3644 ,3644 ,3707 NSW
如果所输入邮编即不再表内,也不再例外内,string2 显示无效邮编.
例外情况中:只有0872 string2才显示不明确邮编,其余string2显示例外中的对应地区邮编,例如:3500,显示NSW,而非上表中的VIC
现在有2个string.string1=textbox1是输入4位邮政编码的,string2是显示邮政编码所对应的地区的.依照表如下:地区缩写-邮编范围
NSW 1000—1999 2000—2599 2619—2898 2921—2999
ACT 0200—0299 2600—2618 2900—2920
VIC 3000—3999 8000—8999
QLD 4000—4999 9000—9999
SA 5000—5799 5800—5999
WA 6000—6797 6800—6999
TAS 7000—7799 7800—7999
NT 0800—0899 0900—0999
例外情况:
0872 SA 或者WA (string2显示不明确邮编)
2540 JBT
2620 ACT
2611,3500 ,3585 ,3586 ,3644 ,3644 ,3707 NSW
如果所输入邮编即不再表内,也不再例外内,string2 显示无效邮编.
例外情况中:只有0872 string2才显示不明确邮编,其余string2显示例外中的对应地区邮编,例如:3500,显示NSW,而非上表中的VIC
Private Sub Command1_Click()
a = Text1.Text
b = Text2.Text
a = Val(a)
Select Case a '这个编程只要把特殊的写在前面就可以了,因为就算有两个满足条件也只执行第一个,这下明白了吧!其实很简单的!
Case 872
Text2 = "不明确邮编"
Case 2540
Text2 = "jbt"
Case 2620
Text2 = "act"
Case 2611, 3500, 3585, 3586, 3644, 3644, 3707
Text2 = "nsw"
Case 200 To 299
Text2 = "act"
Case 800 To 999
Text2 = "nt"
Case 1000 To 2599
Text2 = "nsw"
Case 2600 To 2618
Text2 = "act"
Case 2619 To 2898
Text2 = "nsw"
Case 2900 To 2920
Text2 = "act"
Case 2921 To 2999
Text2 = "nsw"
Case 3000 To 3999
Text2 = "vic"
Case 4000 To 4999
Text2 = "qld"
Case 5000 To 5999
Text2 = "sa"
Case 6000 To 6797
Text2 = "wa"
Case 6800 To 6999
Text2 = "wa"
Case 7000 To 7999
Text2 = "tas"
Case 8000 To 8999
Text2 = "vic"
Case 9000 To 9999
Text2 = "qld"
Case Else
Text2 = "不明确邮编"
End Select
End Sub
a = Text1.Text
b = Text2.Text
a = Val(a)
Select Case a '这个编程只要把特殊的写在前面就可以了,因为就算有两个满足条件也只执行第一个,这下明白了吧!其实很简单的!
Case 872
Text2 = "不明确邮编"
Case 2540
Text2 = "jbt"
Case 2620
Text2 = "act"
Case 2611, 3500, 3585, 3586, 3644, 3644, 3707
Text2 = "nsw"
Case 200 To 299
Text2 = "act"
Case 800 To 999
Text2 = "nt"
Case 1000 To 2599
Text2 = "nsw"
Case 2600 To 2618
Text2 = "act"
Case 2619 To 2898
Text2 = "nsw"
Case 2900 To 2920
Text2 = "act"
Case 2921 To 2999
Text2 = "nsw"
Case 3000 To 3999
Text2 = "vic"
Case 4000 To 4999
Text2 = "qld"
Case 5000 To 5999
Text2 = "sa"
Case 6000 To 6797
Text2 = "wa"
Case 6800 To 6999
Text2 = "wa"
Case 7000 To 7999
Text2 = "tas"
Case 8000 To 8999
Text2 = "vic"
Case 9000 To 9999
Text2 = "qld"
Case Else
Text2 = "不明确邮编"
End Select
End Sub
VB中,select case 超级难!一定要用select case做!
PLSQL中,select case..when..then..怎么用?
VB中,select case语句 case is的is 有什么用,好像有时候没有写好像有时候没有写,有时候又写了
select case 语句里 可以再套select case
Select Case语句到底是什么意思?
select case x结构中,描述判断条件3
Select Case语句中case不起作用啊~我建了三个单项框~但是只有第一个起作用~是不是case 1 case 2
用VB编程,用select case语句实现,计算一元二次方程ax^2+bx+c=o的实根.有以下几种情况:
VB select case is > 2 and is < 5的表示是错误的,正确的应该怎么写?
select case 语句怎么判断在某两个值之间
SELECT
you're going to select more against carbon 13 in one case th