求助。网站后台验证码无法显示
本帖最后由 zyz_lcy 于 2011-2-26 14:50 编辑下面是后台登陆页代码：（文件名：login.asp)
<%@ LANGUAGE = VBScript.Encode %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
<style>
td { font-size:12px;
font-family:Arial, Helvetica, sans-serif;
color:#141414;}
form { margin:0px;
padding:0px;}
.loginBg{
height:17px;
width:190px;
border:1px solid #c2c6d2;
background:#fff;
margin:1px 0;
font-family:Arial, Helvetica, sans-serif;
color:#000000;
letter-spacing: 1px;
padding-left:2px;
}.loginBg1 { height:17px;
width:190px;
border:1px solid #c2c6d2;
background:#fff;
margin:1px 0;
font-family:Arial, Helvetica, sans-serif;
color:#000000;
letter-spacing: 1px;
padding-left:4px;
}
</style>
</head>
<body style="background-image:url(login/login_bg.gif); background-repeat:repeat">
<form action="Admin_ChkLogin.asp" method="post" name="login" target="_parent" id="login">
<table style="margin-top:5%; " width="515" border="0" align="center" cellpadding="0" cellspacing="0" background="login/login_xbg.gif">
<tr>
<td> </td>
</tr>
<tr>
<td height="115" align="center" valign="middle"><table width="350" border="0" cellspacing="0" cellpadding="3">
<tr>
<td width="87" align="right">帐 号：</td>
<td width="263" align="left"><span style="width:240px;">
<input name="UserName" type="text" class="loginBg1" id="UserName" />
</span></td>
</tr>
<tr>
<td align="right">密 码：</td>
<td align="left"><input name="Password" type="password" class="loginBg1" id="Password" /></td>
</tr>
<tr>
<td align="right">验证码：</td>
<td align="left"><table width="88" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input style="width:40px; text-align:center; font-size:15px; font-weight:bold; font-family:Arial, Helvetica, sans-serif; line-height:17px;" name="CheckCode" type="text"id="CheckCode" class="loginBg" /></td>
<td><img src="Inc/checkcode.asp" /></td>
</tr>
</table>
</td>
</tr>
<tr>
<td align="right"> </td>
<td align="left"><table width="150" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input type="image" name="imageField" src="login/login_1.gif" /></td>
<td><input name="Submit" type="reset" style="background-image:url(login/login_2.gif); width:68px; height:22px; border:none" value=" " /></td>
</tr>
</table></td>
</tr>
</table>
<table style=" margin-top:8px;" width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td align="center" valign="middle"> </td>
<td align="center" valign="middle"> </td>
</tr>
</table></td>
</tr>
<tr>
<td> </td>
</tr>
</table>
</form>
</body>
</html>
验证码页代码：名为 checkcode.asp
<%@ LANGUAGE = VBScript.Encode %><%#@~^RQUAAA==@#@&r2DkKxPA6ask1kO@#@&IndaWxknR(E06n.'DD!+@#@&H;sZGN@#@&wEU^DkWU~gEhZK[`b@#@&iI+kwKU/R36ak.nkP',RF@#@&d"ndwKxk+ b[b9NunmN+M~J1lm4nRmDDKVE~EUKO^l14+r@#@&7}xP3.MW.P"nkEhPg+6D@#@&7fb:~ygEhSb~L@#@&dGk:,)l x9_qTZ!#@#@&dU+/krGxvJ;tnmV/KNnJ*~',yH;s@#@&79b:~ybhT`**~g?YM@#@&71UY.'1/O.vy1!h#@#@&dwG.Pb'ZPPW~f@#@&7d.r:T`rb{mkUOv:rNvHUY.Bk3F~8#*@#@&i1n6D@#@&7Gk:,KWk@#@&ijnY,b9Wd'jnM\nDc/DlOn}4Ln^D`Eb9G94 UYM+lsJ*@#@&ib KHw'q@#@&7zNG/c6wx@#@&i?+O~zNG/8xU+.7+MRZM+mO+}4%+1YcEzNW98RUYDChJ*@#@&d)NGd8R\W9n'2@#@&7zNWdqcKzwx8@#@&ib9W/8R}2+ @#@&dzNGdcSWmR!*@#@&doGMPr'Z~KKPf@#@&dd) nKdbYrKx{`, ybhovkb#C&+T@#@&di)NK/FcKG/bYbWU'rM2 T@#@&7dzNGd8Rh.rD+~l9GkR.l9`&y!*@#@&i1n6Dd@#@&ibNKdRdWl9o.WssbVn`jnM\nDchlawCO4`JJkhlTnJtnmNc0kXJ*b@#@&dKWk'sn 4`zKK/rYbGx{kMfy_LMfy!@#@&i7ib 'KWk_fTCL_bMFy!@#@&77dzNK/ h.rD+~l9G/8R.nmN`fT*@#@&diH6O@#@&i1+XY@#@&d"+dwKxdncZW O+ YKH2nP{PrkhlLnJA\nr@#@&ibxZ@#@&iI/wKxknR~kUlMX .bY+,)NK/RMnCNv#@#@&7bo@#@&dzNWkFc/VK/n)k+O~zNWkq' WY4rUo@#@&iqWP3.MPPtUPU+ddbWxcE;tnm0/KNnr#,'PO,O1@#@&2UN,s;U1YkKU@#@&GXYBAA==^#~@%>
下面是验证码代码：文件名为：articleCHAR.INC
<%
function htmlencode2(str)
dim result
dim l
if isNULL(str) then
htmlencode2=""
exit function
end if
l=len(str)
result=""
dim i
for i = 1 to l
select case mid(str,i,1)
case "<"
result=result+"<"
case ">"
result=result+">"
case chr(13)
result=result+"<br>"
case chr(34)
result=result+"""
case "&"
result=result+"&"
case chr(32)
'result=result+" "
if i+1<=l and i-1>0 then
if mid(str,i+1,1)=chr(32) or mid(str,i+1,1)=chr(9) or mid(str,i-1,1)=chr(32) or mid(str,i-1,1)=chr(9)then
result=result+" "
else
result=result+" "
end if
else
result=result+" "
end if
case chr(9)
result=result+" "
case else
result=result+mid(str,i,1)
end select
next
htmlencode2=result
end function
%>
高明
路过学习一下
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