新手请教，如何用delphy获取这网的表单
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE>电信登录页</TITLE>
<META content="text/html; charset=GBK" http-equiv=Content-Type>
<STYLE type=text/css>BODY {
COLOR: #000; FONT-SIZE: 14px
}
TD {
COLOR: #000; FONT-SIZE: 14px
}
TH {
COLOR: #000; FONT-SIZE: 14px
}
BODY {
BACKGROUND-IMAGE: url(/portal/images/bg_new.jpg); MARGIN: 0px
}
.p9 {
FONT-SIZE: 9pt
}
A:visited {
COLOR: #0000ff; TEXT-DECORATION: none
}
A:link {
COLOR: #0000ff; TEXT-DECORATION: none
}
A:hover {
COLOR: #ff0000
}
.EditBox {
BORDER-BOTTOM: #b7b7b7 1px solid; BORDER-LEFT: #b7b7b7 1px solid; PADDING-BOTTOM: 1px; PADDING-LEFT: 1px; PADDING-RIGHT: 1px; FONT-FAMILY: "Arial"; BACKGROUND: #ffffff; HEIGHT: 18px; COLOR: #003366; FONT-SIZE: 9pt; BORDER-TOP: #b7b7b7 1px solid; CURSOR: text; BORDER-RIGHT: #b7b7b7 1px solid; PADDING-TOP: 1px
}
.over {
CURSOR: hand
}
.out {
}
</STYLE>
<SCRIPT>
var hex_chr = "0123456789abcdef";
function rhex(num)
{
str = "";
for(j = 0; j <= 3; j++)
str += hex_chr.charAt((num >> (j * 8 + 4)) & 0x0F) +
hex_chr.charAt((num >> (j * 8)) & 0x0F);
return str;
}
function str2blks_MD5(str)
{
nblk = ((str.length + 8) >> 6) + 1;
blks = new Array(nblk * 16);
for(i = 0; i < nblk * 16; i++) blks[i] = 0;
for(i = 0; i < str.length; i++)
blks[i >> 2] |= str.charCodeAt(i) << ((i % 4) * 8);
blks[i >> 2] |= 0x80 << ((i % 4) * 8);
blks[nblk * 16 - 2] = str.length * 8;
return blks;
}
function add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
function rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
function cmn(q, a, b, x, s, t)
{
return add(rol(add(add(a, q), add(x, t)), s), b);
}
function ff(a, b, c, d, x, s, t)
{
return cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function gg(a, b, c, d, x, s, t)
{
return cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function hh(a, b, c, d, x, s, t)
{
return cmn(b ^ c ^ d, a, b, x, s, t);
}
function ii(a, b, c, d, x, s, t)
{
return cmn(c ^ (b | (~d)), a, b, x, s, t);
}
function calcMD5(str)
{
x = str2blks_MD5(str);
a = 1732584193;
b = -271733879;
c = -1732584194;
d = 271733878;
for(i = 0; i < x.length; i += 16)
{
olda = a;
oldb = b;
oldc = c;
oldd = d;
a = ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = ff(c, d, a, b, x[i+10], 17, -42063);
b = ff(b, c, d, a, x[i+11], 22, -1990404162);
a = ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = ff(d, a, b, c, x[i+13], 12, -40341101);
c = ff(c, d, a, b, x[i+14], 17, -1502002290);
b = ff(b, c, d, a, x[i+15], 22, 1236535329);
a = gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = gg(c, d, a, b, x[i+11], 14, 643717713);
b = gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = gg(d, a, b, c, x[i+10], 9 , 38016083);
c = gg(c, d, a, b, x[i+15], 14, -660478335);
b = gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = gg(b, c, d, a, x[i+12], 20, -1926607734);
a = hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = hh(c, d, a, b, x[i+11], 16, 1839030562);
b = hh(b, c, d, a, x[i+14], 23, -35309556);
a = hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = hh(b, c, d, a, x[i+10], 23, -1094730640);
a = hh(a, b, c, d, x[i+13], 4 , 681279174);
d = hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = hh(d, a, b, c, x[i+12], 11, -421815835);
c = hh(c, d, a, b, x[i+15], 16, 530742520);
b = hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = ii(c, d, a, b, x[i+14], 15, -1416354905);
b = ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = ii(c, d, a, b, x[i+10], 15, -1051523);
b = ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = ii(d, a, b, c, x[i+15], 10, -30611744);
c = ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = ii(b, c, d, a, x[i+13], 21, 1309151649);
a = ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = ii(d, a, b, c, x[i+11], 10, -1120210379);
c = ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = add(a, olda);
b = add(b, oldb);
c = add(c, oldc);
d = add(d, oldd);
}
/*alert('a='+a+',rhex(a)='+rhex(a));
alert('b='+a+',rhex(b)='+rhex(b));
alert('c='+a+',rhex(c)='+rhex(c));
alert('d='+a+',rhex(d)='+rhex(d));
*/
return rhex(a) + rhex(b) + rhex(c) + rhex(d);
}
function hextostring(temp){
var r='';
for(i = 0; i < temp.length/2; i ++){
var t1=temp.substring(2*i,2*i+2);
tchar=parseInt(t1,16);
r=r+String.fromCharCode(tchar);
}
return r;
}
/*
str = '13';
str1='33626637623134373765383439336437';
var t=hextostring(str);
var t1=hextostring(str1);
var md5str=t+'8888'+t1;
alert(calcMD5(md5str).toLowerCase());
*/
</SCRIPT>
<SCRIPT>
function setMD5Passwd()
{
if(document.portalForm.userid.value==""){
alert("学生学号不允许为空");
document.portalForm.userid.focus();
return;
}
if(document.portalForm.passwd.value==""){
alert("密码不允许为空");
document.portalForm.passwd.focus();
return;
}
//CHAP认证
if (document.portalForm.auth_type.value=='CHAP')
{
str = document.portalForm.chal_id.value;
str1=document.portalForm.chal_vector.value;
var t=String.fromCharCode(parseInt(str,16));
var t1=hextostring(str1);
//alert(str);
var md5str=t+document.portalForm.passwd.value+t1;
document.portalForm.passwd.value=calcMD5(md5str).toLowerCase();
//alert(calcMD5(md5str).toLowerCase());
}
document.portalForm.submit();
}
</SCRIPT>
<META name=GENERATOR content="MSHTML 8.00.7600.16722"></HEAD>
<BODY onload=javascript:document.portalForm.userid.focus();>
<DIV
style="POSITION: absolute; WIDTH: 575px; HEIGHT: 24px; TOP: 98px; LEFT: 568px">
<DIV
style="POSITION: relative; WIDTH: 574px; HEIGHT: 22px; TOP: 0px; LEFT: 0px">
<MARQUEE height=24 width=574 scrollAmount=5 scrollDelay=100><FONT
color=#ffffff><A href="http://121.33.233.149/portal/selfstop.html"
target=_blank>自助暂停宽带指引</A></FONT></MARQUEE></DIV></DIV>
<FORM method=post name=portalForm action=/portalAuthAction.do><INPUT
value=10.0.37.131 type=hidden name=wlanuserip> <INPUT value=GZSTXY type=hidden
name=wlanacname> <INPUT type=hidden name=chal_id> <INPUT type=hidden
name=chal_vector> <INPUT value=PAP type=hidden name=auth_type> <INPUT
type=hidden name=seq_id> <INPUT type=hidden name=req_id> <INPUT value=183.6.40.2
type=hidden name=wlanacIp> <INPUT value=internet type=hidden name=serivce>
<DIV align=center>
<TABLE border=0 cellSpacing=0 cellPadding=0 width=900>
<TBODY>
<TR>
<TD background=http://121.33.233.149/portal/images/c1.jpg width=249>
<TABLE border=0 cellSpacing=0 cellPadding=0 width=243 height=351>
<TBODY>
<TR>
<TD width=28> </TD>
<TD width=205> </TD>
<TD width=10> </TD></TR>
<TR>
<TD height=80> </TD>
<TD> </TD>
<TD> </TD></TR>
<TR>
<TD height=21> </TD>
<TD> </TD>
<TD> </TD></TR>
<TR>
<TD> </TD>
<TD height=30 align=middle>请输入账号(学号@域名或手机号)</TD>
<TD> </TD></TR>
<TR>
<TD> </TD>
<TD height=30 align=middle>账 号 <INPUT
onkeydown="javascript:if(event.keyCode==13) setMD5Passwd();"
id=userid class=EditBox name=userid></TD>
<TD> </TD></TR>
<TR>
<TD> </TD>
<TD height=30 align=middle>密 码 <INPUT
onkeydown="javascript:if(event.keyCode==13) setMD5Passwd();"
id=passwd class=EditBox type=password name=passwd></TD>
<TD> </TD></TR>
<TR>
<TD height=50> </TD>
<TD onmouseover="this.className='over'"
onmouseout="this.className='out'"
onclick=javascript:setMD5Passwd();> </TD>
<TD> </TD></TR>
<TR>
<TD> </TD>
<TD align=middle><FONT color=red>请登录成功修改初始密码</FONT></TD>
<TD> </TD></TR></TBODY></TABLE></TD>
<TD width=651><IMG border=0
src="http://121.33.233.149/portal/images/c2.jpg" width=651 height=590
useMap=#Map></TD></TR></TBODY></TABLE></DIV></FORM><MAP name=Map><AREA
href="http://webmail8. shape=rect target=_blank
coords=396,180,613,279><AREA href="http://elive. shape=rect
target=_blank coords=395,290,614,392><AREA
href="http://121.33.233.149/portalReceiveAction.do?wlanacname=GZSTXY&wlanuserip=10.0.37.131&wlanacip=192.168.1.2#"
shape=rect coords=395,403,615,506><AREA
href="http://121.33.233.149/portalReceiveAction.do?wlanacname=GZSTXY&wlanuserip=10.0.37.131&wlanacip=192.168.1.2#"
shape=rect coords=254,60,306,87><AREA href="http://gd.
shape=rect target=_blank coords=330,60,382,88><AREA
href="http://121.33.233.149/portal/cjwt.html" shape=rect target=_blank
coords=408,59,481,86><AREA
href="http://121.33.233.149/portalReceiveAction.do?wlanacname=GZSTXY&wlanuserip=10.0.37.131&wlanacip=192.168.1.2#"
shape=rect coords=408,61,409,64></MAP></BODY></HTML>
