我如何使用Web请求登录网站？ [英] How I Can Login To Web Site With Web Request?
本文介绍了我如何使用Web请求登录网站？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
嗨亲爱的
i尝试使用网络请求登录nimbuzz网站，但不能！
hi dears
i try to login in nimbuzz web site with web request, but cant!
Dim uri As String = "http://www.nimbuzzout.com/en/nimbuzzout/login"
Dim request As WebRequest = WebRequest.Create(uri)
request.Method = "POST"
Dim postData As String = "sUserName=test&sPassword=12345&btnSubmit=Click"
Dim byteArray As Byte() = Encoding.UTF8.GetBytes(postData)
request.ContentType = "application/x-www-form-urlencoded"
request.ContentLength = byteArray.Length
Dim dataStream As Stream = request.GetRequestStream()
dataStream.Write(byteArray, 0, byteArray.Length)
dataStream.Close()
Dim response As WebResponse = request.GetResponse()
Console.WriteLine(CType(response, HttpWebResponse).StatusDescription)
dataStream = response.GetResponseStream()
Dim reader As New StreamReader(dataStream)
Dim responseFromServer As String = reader.ReadToEnd()
TextBox1.Text = responseFromServer
reader.Close()
dataStream.Close()
response.Close()
和页面来源
and page source
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
<title>Nimbuzz.com :: login</title>
<meta name="description" content="" />
<meta name="generator" content="concrete5 - 5.6.1.1" />
<script type="text/javascript">
var CCM_DISPATCHER_FILENAME = '/index.php';
var CCM_CID = 279;
var CCM_EDIT_MODE = false;
var CCM_ARRANGE_MODE = false;
var CCM_IMAGE_PATH = "/concrete/images";
var CCM_TOOLS_PATH = "/index.php/tools/required";
var CCM_BASE_URL = "http://www.nimbuzzout.com";
var CCM_REL = "";
</script>
<link rel="stylesheet" type="text/css" href="/concrete/css/ccm.base.css?v=b22f6f15bc93474d9571b4a8757a7608" />
<script type="text/javascript" src="/concrete/js/jquery.js?v=b22f6f15bc93474d9571b4a8757a7608"></script>
<script type="text/javascript" src="/concrete/js/ccm.base.js?v=b22f6f15bc93474d9571b4a8757a7608"></script>
<link rel="stylesheet" media="screen" type="text/css" href="/css/nimbuzz_out_main.css" />
<script type="text/javascript" src="/js/general.js"></script>
<script type="text/javascript">
var currentLang = 'en';
$(document).ready(function(){
initLayout();
});
</script>
</head>
<body>
<div id="header" class="mnHdr">
<div class="innrHdr">
<h1 class="logo"><a href="http://www.nimbuzzout.com/en/nimbuzzout/index"></a></h1>
<ul class="nav" id="auth_true" style="display:none;">
<li class="sep"> </li>
<li><a href="http://www.nimbuzzout.com/en/nimbuzzout/myaccount">My Account</a></li>
<li><a href="http://www.nimbuzzout.com/signout/?s=signout">Logout</a></li>
<li class="sep"> </li>
</ul>
<ul class="nav" id="auth_false">
<li><a href="http://www.nimbuzzout.com/en/nimbuzzout/howitworks">How it Works?</a></li>
<li><a href="http://www.nimbuzz.com/en/get/voip-and-chat-on-pc" target="_blank">Download Nimbuzz</a></li>
<li class="sep"> </li>
<li><a href="http://www.nimbuzzout.com/en/nimbuzzout/login">Login</a></li>
<li id="spectranet_register" style="display:none;"><a href="http://www.nimbuzzout.com/en/spectranet-create-account/">Create Account</a></li>
<li id="nout_register" style="display: block;"><a href="http://www.nimbuzzout.com/en/nimbuzzout/register">Create Account</a></li>
<li class="sep"> </li>
</ul>
<div class="clear"></div>
</div>
<div class="orngWv">
<div class="wave"></div>
</div>
</div>
<script type="text/javascript" lang="javascript">
function getHeaderLoad(){
$.ajax({url: "/lazy_load_direct.php",
context: document.body,
dataType: 'json',
timeout: 5000,
data: {'function':'getNoutHeader'},
beforeSend: function(){
},
success: function(data){
if(data!="IR"){
var loadA = data.loadA;
var loadSpectranet = data.spectranetLink;
if(loadA===true){
$("#auth_true").show();
$("#auth_false").hide();
}
else{
$("#auth_false").show();
$("#auth_true").hide();
}
//if(loadSpectranet===true){
// $("#spectranet_register").show();
// $("#nout_register").hide();
//}
//else{
$("#nout_register").show();
$("#spectranet_register").hide();
//}
}
},
error:function(){
}
});
}
getHeaderLoad();
</script>
<div id="mainwrapper" class="mnWrpr">
<div class="cntWrpr">
<div class="cntArea">
<div class="ttl bgttl">
<h3>
<div id="HTMLBlock981" class="HTMLBlock">
Signin</div></h3>
</div>
<div class="imgPlcHldr">
<img border="0" class="ccm-image-block" alt="" src="/files/9013/6661/4282/nout-sgninim.png" width="298" height="248" /> </div>
<div class="lftBlck">
<div id="HTMLBlock983" class="HTMLBlock">
Sign in with your Nimbuzz Account</div> </div>
</div>
<div class="clear"></div>
</div>
</div>
<div class="innrPg">
<div class="innrPgBlck">
<div class="lavabar"></div>
<div id="general_errors" style="display:none;">
<label for="sError" generated="true" class="tmpErr" style="display: block;">
</label>
</div>
<div class="frmLstLogin">
<form id="loginForm" name="loginForm" method="post" action="https://www.nimbuzzout.com/post" enctype="application/x-www-form-urlencoded">
<input type="hidden" name="function" value="NimbuzzOutLogin" />
<input type="hidden" name="uType" value="1" />
<p>
<label style="float:left;width:140px;">Username</label>
<span style="float:left;width:300px;">
<input id="sUserName" name="sUserName" type="text" value="" />
</span>
<span style="clear:both"></span>
</p>
<p class="err"><label></label><span><label for="sUserName" generated="true" class="err" style="display:none"></label></span></p>
<p>
<label style="float:left;width:140px;">Password</label>
<span style="float:left;width:300px;">
<input id="sPassword" name="sPassword" type="password" value="" />
</span>
<span style="clear:both"></span>
</p>
<p class="err"><label></label><span><label for="sPassword" generated="true" class="err" style="display:none;"></label></span></p>
<p><label></label><span><input type="checkbox" name="sRememberPass" id="sRememberPass" checked="checked" /> <font>Remember password</font></span></p>
<p>
<label></label>
<span>
<input type="submit" id="btnSubmit" class="buyBtn pdR40 marR12" value="Continue" />
<a href="http://www.nimbuzz.com/en/forgot-password">Forgot password?</a>
</span>
</p>
</form>
</div>
<div class="rgtBlck frmRgt">
<form action="http://www.nimbuzzout.com/en/nimbuzzout/register">
<h3>Haven't joined the party yet?</h3>
<input type="submit" class="gryBtn" value="Create account" />
<div class="spacer20"></div>
<span>You've made a wise decision!</span>
<span>Create your Nimbuzz account here and soon you'll connect with all of your friends from any platform, any operator and any social network, all in one place. </span>
<span>It’s the new way to do mobile.</span>
</form>
</div>
<div class="clear"></div>
<script type="text/javascript">
function getRef(){
if(getCookie('ref')=="" || getCookie('ref')!='omg'){
setCookie('ref','omg','1397214060000');
}
}
function getParameterByName(name) {
name = name.replace(/[\[]/, "\\[").replace(/[\]]/, "\\]");
var regex = new RegExp("[\\?&]" + name + "=([^]*)"),
results = regex.exec(location.search);
return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
}
function getCookie(cname){
var name = cname + "=";
var ca = document.cookie.split(';');
for(var i=0; i<ca.length; i++){
var c = ca[i].trim();
if (c.indexOf(name)==0) return c.substring(name.length,c.length);
}
return "";
}
function setCookie(cname,cvalue,exdays){
var d = new Date();
d.setTime(exdays);
var expires = "expires="+d.toGMTString();
document.cookie = cname + "=" + cvalue + "; " + expires+";path=/";
}
var name ="ref";
var queryData = getParameterByName(name);
if(queryData=="omg"){
getRef();
$.ajax({url: "/lazy_load_direct.php",
context: document.body,
dataType: 'json',
timeout: 5000,
data: {'function':'check'},
beforeSend: function(){
},
success: function(data){
if(data!="IR"){
//var valid_details = data.validations;
//console.log(valid_details);
}
},
error:function(){
}
});
}
var username_required = "Username is required";
var username_length = "Username is too short";
var password_required = "Password is required";
var password_length = "Password is too short";
var user_name = "User Name";
var password = "Password";
var generic_error = "Something was wrong, Please try again later.";
//$(document).ready(function() {
$('#btnSubmit').click(function() {
var check = true;
$('[for=sUserName]').html();
$('[for=sUserName]').hide();
$('[for=sPassword]').html();
$('[for=sPassword]').hide();
var Suval = $.trim($("#sUserName").val());
var Spval = $.trim($("#sPassword").val());
if(Suval == "" || Suval == user_name ){
$('[for=sUserName]').html(username_required);
$('[for=sUserName]').show();
check = false;
}
else if(Suval.length <3){
$('[for=sUserName]').html(username_length);
$('[for=sUserName]').show();
check = false;
}
if(Spval == "" || Spval == password ){
$('[for=sPassword]').html(password_required);
$('[for=sPassword]').show();
check = false;
}
else if(Spval.length <5){
$('[for=sPassword]').html(password_length);
$('[for=sPassword]').show();
check = false;
}
if(check == false){
return false;
}
else {
return true;
}
/*$("#loginForm").validate({
wrapper:'p',
//debug:true,
errorClass:'err',
//ignoreTitle: true,
rules: {'sUserName':{required:true, minlength: 3, no_equal_str:user_name},
'sPassword':{required:true, minlength: 5, no_equal_str:password}
},
messages: {
'sUserName':{
required: username_required,
minlength: username_length,
no_equal_str: username_required
},
'sPassword': {
required: password_required,
minlength: password_length,
no_equal_str: password_required
}
}
});*/
});
function getLoginError(){
$.ajax({url: "/lazy_load_direct.php",
context: document.body,
dataType: 'json',
timeout: 5000,
data: {'function':'signin'},
beforeSend: function(){
//$('select#sModels').removeClass('error');
//$('select#sModels').empty();
//$('select#sModels').attr('disabled', 'disabled');
},
success: function(data){
if(data!="IR"){
var valid_details = data.validations;
if(valid_details.general.is==true){
$('[for=sError]').html(valid_details.general.txt);
$('#general_errors').show();
$('[for=sError]').show();
}
}
},
error:function(){
}
});
}
getLoginError();
</script>
</div>
</div>
<div class="footer">
<div class="ftTop">
<div class="ftrWv"></div>
</div>
<div class="ftBtm">
<div class="ftrClip">
<div class="ftrLnk">
<div id="non_login_links" style="display:none">
<a href="http://www.nimbuzzout.com/en/nimbuzzout/howitworks">How it Works?</a>
<a href="http://www.nimbuzz.com/en/legal/privacy-statement" target="_blank">Privacy & Terms</a>
<a href="http://www.nimbuzz.com/en/contact-us/?n=4" target="_blank">Contact Us</a>
<a href="http://www.nimbuzzout.com/en/nimbuzzout/faq">FAQs</a>
<a href="http://www.nimbuzzout.com/en/nimbuzzout/reseller">Reseller Program</a>
<a href="http://www.nimbuzz.com" target="_blank">Nimbuzz.com</a>
</div>
</div>
<div class="ftrRgt">
<div class="share">
<span>Follow us</span>
<div class="communities">
<a href="https://twitter.com/nimbuzz" target="_blank"><img alt="twitter" src="/images/nout_images/twitter_icon.png" width="33" height="33"></a>
<a href="http://www.facebook.com/Nimbuzz" target="_blank"><img border="0" alt="facebook" src="/images/nout_images/fb_icon.png" width="33" height="33"></a>
</div>
</div>
Secure Payment
</div>
<div class="clear"></div>
</div>
</div>
</div>
<script type="text/javascript" lang="javascript">
function getFooterCheck(){
$.ajax({url: "/lazy_load_direct.php",
context: document.body,
dataType: 'json',
timeout: 5000,
data: {'function':'getNoutFooter'},
beforeSend: function(){
},
success: function(data){
if(data!="IR"){
var authF = data.loadF;
if(authF==true){
$("#non_login_links").hide();
}else{
$("#non_login_links").show();
}
}
},
error:function(){
}
});
}
getFooterCheck();
</script>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push([ "_setAccount", "UA-280655-1" ]);
_gaq.push([ "_setDomainName", "nimbuzzout.com" ]);
_gaq.push([ "_setAllowLinker", true ]);
_gaq.push([ "_trackPageview" ]);
(function() {
var b = document.createElement("script");
b.type = "text/javascript";
b.async = true;
b.src = ("https:" == document.location.protocol ? "https://ssl"
: "http://www")
+ ".google-analytics.com/ga.js";
var a = document.getElementsByTagName("script")[0];
a.parentNode.insertBefore(b, a)
})();
</script>
<script type="text/javascript" src="/js/jquery.validate.js"></script>
<script type="text/javascript" src="/js/jquery.cookie.js"></script>
</body>
</html>推荐答案
(document).ready(function(){
\t\tinitLayout();\t
\t});
< / script >
< / head >
< body>
<div id=\"header\" class=\"mnHdr\">
\t<div class=\"innrHdr\">
\t<h1 class=\"logo\"><a href=\"http://www.nimbuzzout.com/en/nimbuzzout/index\"></a></h1>
<ul class=\"nav\" id=\"auth_true\" style=\"display:none;\">
<li class=\"sep\"> </li>
<li><a href=\"http://www.nimbuzzout.com/en/nimbuzzout/myaccount\">My Account</a></li>
<li><a href=\"http://www.nimbuzzout.com/signout/?s=signout\">Logout</a></li>
\t\t\t<li class=\"sep\"> </li>
</ul>
<ul class=\"nav\" id=\"auth_false\">
<li><a href=\"http://www.nimbuzzout.com/en/nimbuzzout/howitworks\">How it Works?</a></li>
<li><a href=\"http://www.nimbuzz.com/en/get/voip-and-chat-on-pc\" target=\"_blank\">Download Nimbuzz</a></li>
<li class=\"sep\"> </li>
<li><a href=\"http://www.nimbuzzout.com/en/nimbuzzout/login\">Login</a></li>
<li id=\"spectranet_register\" style=\"display:none;\"><a href=\"http://www.nimbuzzout.com/en/spectranet-create-account/\">Create Account</a></li>
<li id=\"nout_register\" style=\"display: block;\"><a href=\"http://www.nimbuzzout.com/en/nimbuzzout/register\">Create Account</a></li>
<li class=\"sep\"> </li>
</ul>
<div class=\"clear\"></div>
</div>
<div class=\"orngWv\">
\t<div class=\"wave\"></div>
</div>
</div>
<script type=\"text/javascript\" lang=\"javascript\">
function getHeaderLoad(){
(document).ready(function(){ initLayout(); }); </script> </head> <body> <div id="header" class="mnHdr"> <div class="innrHdr"> <h1 class="logo"><a href="http://www.nimbuzzout.com/en/nimbuzzout/index"></a></h1> <ul class="nav" id="auth_true" style="display:none;"> <li class="sep"> </li> <li><a href="http://www.nimbuzzout.com/en/nimbuzzout/myaccount">My Account</a></li> <li><a href="http://www.nimbuzzout.com/signout/?s=signout">Logout</a></li> <li class="sep"> </li> </ul> <ul class="nav" id="auth_false"> <li><a href="http://www.nimbuzzout.com/en/nimbuzzout/howitworks">How it Works?</a></li> <li><a href="http://www.nimbuzz.com/en/get/voip-and-chat-on-pc" target="_blank">Download Nimbuzz</a></li> <li class="sep"> </li> <li><a href="http://www.nimbuzzout.com/en/nimbuzzout/login">Login</a></li> <li id="spectranet_register" style="display:none;"><a href="http://www.nimbuzzout.com/en/spectranet-create-account/">Create Account</a></li> <li id="nout_register" style="display: block;"><a href="http://www.nimbuzzout.com/en/nimbuzzout/register">Create Account</a></li> <li class="sep"> </li> </ul> <div class="clear"></div> </div> <div class="orngWv"> <div class="wave"></div> </div> </div> <script type="text/javascript" lang="javascript"> function getHeaderLoad(){
.ajax({url: \"/lazy_load_direct.php\",
\t\tcontext: document .body,
\t\tdataType: 'json',
\t\ttimeout: 5000,
\t\tdata: {'function':'getNoutHeader'},
\t\tbeforeSend: function(){
\t\t\t
\t\t},
\t\tsuccess: function(data){
\t\t\tif(data!=\"IR\"){
\t\t\t\tvar loadA = data.loadA;
\t\t\t\tvar loadSpectranet = data.spectranetLink;
\t\t\t\tif(loadA===true){
.ajax({url: "/lazy_load_direct.php", context: document.body, dataType: 'json', timeout: 5000, data: {'function':'getNoutHeader'}, beforeSend: function(){ }, success: function(data){ if(data!="IR"){ var loadA = data.loadA; var loadSpectranet = data.spectranetLink; if(loadA===true){
(\"#auth_true\").show();
这篇关于我如何使用Web请求登录网站？的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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