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#2
hu9jj2015-04-09 07:40
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有个问题请教大家,我在网上找了一段ASP验证码组件,结果报错,提示是:错误类型:
Microsoft VBScript 运行时错误 (0x800A0009)
下标越界: 'Int(...)'
/6-11.asp, 第 8 行
代码如下:

<%
'将数字和大写字母组成一个字符串
ychar="0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z"
yc=split(char,",") '将字符串生成数组
ycodenum=4 '验证码的位数,或者说成个数
for i=1 to ycodenum
Randomize '初始化随机数发生器
ycode=ycode & yc(Int((35*Rnd))) '数组一般从0开始读取,所以这里为35*Rnd
next
Response.Clear
Response.ContentType="image/gif"
set obj=Server.CreateObject("shotgraph.image")
x=55 '图片的宽
y=26 '图片的高
obj.CreateImage x,y,8 '8是图片的颜色8位
obj.SetColor 0,55,126,222
obj.SetColor 1,255,255,255
obj.CreatePen "PS_SOLID",1,0
obj.SetBgColor 0
obj.Rectangle 0,0,x-1,y-1
obj.SetBkMode "TRANSPARENT"
obj.CreateFont "Arial",136,18,1,False,False,False,False
obj.SetTextColor 1
obj.TextOut 5,4,ycode&" "
img=obj.GifImage(-1,1,"")
Response.BinaryWrite (img)
%>
怎样解决,谢谢帮忙'将数字和大写字母组成一个字符串
ychar="0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z"
yc=split(char,",") '将字符串生成数组
ycodenum=4 '验证码的位数,或者说成个数
for i=1 to ycodenum
Randomize '初始化随机数发生器
ycode=ycode & yc(Int((35*Rnd))) '数组一般从0开始读取,所以这里为35*Rnd
next
Response.Clear
Response.ContentType="image/gif"
set obj=Server.CreateObject("shotgraph.image")
x=55 '图片的宽
y=26 '图片的高
obj.CreateImage x,y,8 '8是图片的颜色8位
obj.SetColor 0,55,126,222
obj.SetColor 1,255,255,255
obj.CreatePen "PS_SOLID",1,0
obj.SetBgColor 0
obj.Rectangle 0,0,x-1,y-1
obj.SetBkMode "TRANSPARENT"
obj.CreateFont "Arial",136,18,1,False,False,False,False
obj.SetTextColor 1
obj.TextOut 5,4,ycode&" "
img=obj.GifImage(-1,1,"")
Response.BinaryWrite (img)
%>