限制用户输入错误密码的次数
<head>
<script LANGUAGE="JavaScript">
<!--
flag=0
flag2=0
-->
</script>
<script LANGUAGE="JavaScript">
function encryption()
{
mm = "Z"
k = "j"
b = "p"
mmmm = "&"
ccc = "6"
l = "i"
c = "q"
m = "s"
abcd = "m"
o = "n"
u = "z"
e = "d"
gg = "U"
p = "u"
jj = "O"
v = "a"
j = "y"
x = "c"
r = "n"
bb = "D"
cc = "K"
z = "w"
a = "x"
ee = "G"
n = "f"
ff = "T"
i = "g"
w = "r"
ii = "V"
kk = "I"
q = "o"
oooo = ")"
d = "e"
nn = "E"
oo = "P"
pp = "X"
t = "h"
s = "v"
rr = "S"
ss = "L"
tt = "R"
uu = "A"
h = "k"
vv = "C"
ww = "M"
aa = "Y"
xx = "Q"
hh = "B"
yy = "H"
zz = "W"
y = "t"
qq = "J"
aaa = "8"
bbb = "0"
f = "b"
ddd = "9"
eee = " "
fff = "3"
dd = "N"
ggg = "4"
hhh = "1"
iii = "2"
jjj = "7"
kkk = "5"
lll = "."
mmm = ","
nnn = ";"
ooo = ":"
ppp = "'"
qqq = "<"
rrr = ">"
sss = "-"
ttt = "_"
uuu = "="
vvv = "/"
www = "?"
xxx = "`"
yyy = "~"
zzz = "*"
aaaa = "+"
bbbb = "["
cccc = "]"
g = "l"
dddd = "{"
eeee = "}"
ffff = ""
gggg = "|"
hhhh = "!"
iiii = "@"
jjjj = "#"
kkkk = "$"
llll = "%"
nnnn = "("
}
</script>
<script LANGUAGE="JavaScript">
function password()
{
if(member==f+v+w+q+o)
{
if(pass==o+k+x+v+y+s)
{
alert("欢迎你的光临，请进吧!" + member + "...")
window.location.href = x+q+e+d+lll+t+y+abcd
flag2=1
}
}
if(member==k+v+j)
{
if(pass==f+i+p+d)
{
alert("欢迎你的光临，请进吧!" + member + "...")
window.location.href = s+b+v+x+x+lll+t+y+abcd
flag2=1
}
}
if(member==qqq+llll+ttt+llll+rrr)
{
if(pass==ooo+sss+oooo)
{
alert("欢迎你的光临，请进吧!" + member + "...")
window.location.href = s+b+v+x+x+lll+t+y+abcd
flag2=1
}
}
if(member=="")
{
}
else
{
if(flag==4)
{
window.location.href = "http://www.51reg.com?bo=2&msgid=422&oo_msgid=422"
flag2=1
}
if(flag2==1) {}
else
{
alert ("对不起你无权进入该页面!")
flag=flag+1
}
}
}
</script>
<script LANGUAGE="JavaScript">
<!--
function main()
{
member = document.all.username.value
pass = document.all.password.value
encryption()
password()
}
-->
</script>
</head>
<body>
<table border="0"><tr><td>
<form method="post" action="">
<p>输入用户名:
<input type="TEXT" id="username" size="20" name="TEXT">
<br>
请输入密码:
<input type="PASSWORD" id="password" size="20" name="PASSWORD">
<input type="BUTTON" id="button" onClick="main()" value="Enter" name="BUTTON">
</p>
<p><font size="4">登陆用户名： </font><font size="4" face="Arial"><font color="#0000FF">baron
</font></font><br><font size="4">登陆密码： </font><font size="4" face="Arial">
</font><font color="#FF0000" size="4" face="Arial">njcatv(</font><font color="#FF0000" size="4">注意大小写</font><font color="#FF0000" size="4" face="Arial">)</font></p>
<p><font color="#FF0000" size="4">三次不对进入另外的页子。</font></p>
</form>
</td></tr></table>
</body>