html登陆页面
如果不联网就用js设置账号密码,错误时候显示账号或密码错误,没有的时候显示账号密码不能为空,只有正确才可以执行页面跳转
2. HTML实现简单的登陆
最简单的方法也得是在后台连接数据库进行用户信息的判断,这是登录和注册的基本流程!设计出登录和注册的页面,做好你的前台验证工作,如非空,格式等验证;然后添加按钮方法,在后台进行数据库连接,然后判断用户的用户名是否存在,如果存在再判断密码是否正确!
3. 登录页面html代码
<htmlxmlns="http://www.w3.org/1999/xhtml"><head>
<metahttp-equiv="Content-Type"content="text/html;charset=utf-8">
<title>贵美商城</title>
<linkrel="stylesheet"type="text/css"href="css/global.css">
<linkrel="stylesheet"type="text/css"href="css/layout.css">
<scripttype="text/javascript">
//snameCheck()&&passCheck()
functionvalidateform(){
if(snameCheck()&&passCheck())
returntrue;
else
returnfalse;
}
//ScreenNameValidation
functionsnameCheck(){
varsname=document.getElementsByName("sname")[0].value;
varillegalChars=/W/;
if(sname.length!=0){
if(illegalChars.test(sname)){
document.getElementById("passMsg").innerHTML.replace(/'会员名无效'/,'');
document.getElementById("passMsg").innerHTML='会员名无效';
document.getElementsByName("sname")[0].select();
returnfalse;
}
}
else
{
document.getElementById("userMsg").innerHTML.replace(/'是否忘记输入会员名?'/,'');
document.getElementById("userMsg").innerHTML='是否忘记输入会员名?';
document.getElementsByName("sname")[0].focus();
returnfalse
}
if(sname!=="zhangsan"){//验证会员名必须为张三
document.getElementById("userMsg").innerHTML.replace(/'是否输入的会员名有错?'/,'');
document.getElementById("userMsg").innerHTML='是否输入的会员名有错?';
document.getElementsByName("sname")[0].focus();
returnfalse;
}
returntrue;
}
functionpassCheck(){
varuserpass=document.getElementsByName("pass")[0].value;
varillegalChars=/[W_]/;//allowonlycharactorsandnumbers
//CheckifPasswordfieldisblank.
if(userpass==""){
document.getElementById("passMsg").innerHTML.replace(/'未输入密码 "+"请输入密码'/,'');
document.getElementById("passMsg").innerHTML='未输入密码 "+"请输入密码';
document.getElementsByName("pass")[0].focus();
returnfalse;
}
//.
if(userpass.length<6){
document.getElementById("passMsg").innerHTML.replace(/'密码必须多于或等于6个字符。 '/,'');
document.getElementById("passMsg").innerHTML='密码必须多于或等于6个字符。 ';
document.getElementsByName("pass")[0].focus();
returnfalse;
}
//.
elseif(illegalChars.test(userpass)){
document.getElementById("passMsg").innerHTML.replace(/'密码包含非法字符'/,'');
document.getElementById("passMsg").innerHTML='密码包含非法字符';
document.getElementsByName("pass")[0].select();
returnfalse;
}
if(userpass!=="123456"){//验证密码必须为123456
document.getElementById("passMsg").innerHTML.replace(/'密码错误,请重新输入!'/,'');
document.getElementById("passMsg").innerHTML='密码错误,请重新输入!';
document.getElementsByName("pass")[0].focus();
returnfalse;
}
returntrue;
}
</script>
<scripttype="text/javascript"charset="utf-8"src="http://cdn.gwdang.com/js/gwdang-notifier-bdext.js"></script></head>
<body>
<divid="container">
<iframeid="header"src="header.htm"width="980"height="136"frameborder="0"scrolling="no"></iframe>
<formaction="login_success"method="post">
<divclass="login">
<ulclass="formf_l">
<h1><imgsrc="images/logintitle.gif"alt="会员登录"></h1>
<liclass="login_list"><label>会员名:</label><inputtype="text"name="login">(可包含a-z、0-9和下划线)</li>
<liclass="login_list"><label>密 码:</label><inputtype="text"name="pwd">(至少包含6个字符)</li>
<liclass="a_c"><imgsrc="images/login.gif"alt="登录"></li>
<liclass="desc">δ <ahref="#">什么是安全登录</a>。</li>
<liclass="desc">δ 香港会员(繁体中文用户)由此<ahref="#">登入</a></li>
<liclass="desc">δ <ahref="#">密码安全贴士</a>。</li>
<liclass="desc">δ 防止病毒或者木马窃取您的账户信息,<ahref="#">在线检查</a>您的电脑是否安全。</li>
</ul>
<h1><imgsrc="images/register.gif"alt="注册会员"></h1>
<ulclass="asidef_l">
<liclass="regpic"><span>便宜有好货!</span>超过7000万件商品任您选。</li>
<liclass="regpicregpic2"><span>买卖更安全!</span>交易超安全。</li>
<liclass="regpicregpic3"><span>免费开网店!</span>轻松赚钱交友。</li>
<liclass="regpicregpic4"><span>超人气社区!</span>彩活动每一天</li>
<liclass="a_c"><ahref="#"><imgsrc="images/registernow.gif"alt="现在就注册"></a></li>
<ulclass="reged">
<liclass="regpicregpic5">您已经是会员?<ahref="#">由此登入</a></li>
<liclass="regpicregpic6">繁体中文用户由此<ahref="#">注册</a></li>
</ul>
</ul>
</div>
</form>
<iframeid="footer"src="footer.htm"width="980"height="136"frameborder="0"scrolling="no"></iframe>
</div><!--containerend--> <divclass="_bd_ext_tip"style="visibility:hidden;"><spanclass="_bd_ext_search">网络一下</span><spanclass="_bd_ext_open">打开链接</span><spanclass="_bd_ext_">复制</span></div></body></html>
4. 求一段用户登录html代码
<html>
<head>
<title>登陆页面</title>
</head>
<form action="login_conf.jsp" method="post">
用户登陆
用户名:<input type="text" name="uname">
密码: <input type="password" name="upassword">
<input type="submit" value="提交">
<input type="reset" value="重置">
</form>
</body>
</html>
****************************************************
验证页面jsp代码如下:
<html>
<head>
<title>用户验证页面</title>
</head>
<h1> 登陆范例专-登陆成功 </h1>
</html>
不知道你用啥属样的前台 是jsp还是asp.net或者是php
5. 用html代码编写一个简单的登陆界面
<!DOCTYPE html><html lang="zh-CN"><head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>登录</title>
<link href="css/bootstrap.min.css" rel="stylesheet"></head><body><nav class="navbar navbar-default">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="./">jsp作业</a>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav navbar-right">
<li><a href="login.html">登录</a></li>
</ul>
</div>
</div></nav><div class="container">
<div class="row">
<div class="col-md-4">
</div>
<div class="col-md-4">
<form class="form-signin" target="submitFrame" method="post">
<h2 class="form-signin-heading">登录到jsp作业</h2>
<label for="inputEmail">Email</label>
<input type="email" id="inputEmail" class="form-control" placeholder="请输入Email" required autofocus><br>
<label for="inputPassword">密码</label>
<input type="password" id="inputPassword" class="form-control" placeholder="请输入密码" required>
<div class="checkbox">
<label>
<input type="checkbox" value="remember-me" checked="checked"> 记住密码 </label>
</div>
<button type="submit" class="btn btn-primary" id="btn-login">登录</button>
<a href="reg.html" class="btn btn-default">注册</a>
</form>
<iframe style="display: none;" name="submitFrame" src="about:blank"></iframe>
</div>
<div class="col-md-4">
</div>
</div>
<script src="js/jquery.min.js"></script></body></html>
6. 如何用HTML制作登陆界面(包括实现登陆、验证)
静态页面就用html布局表单就行啊,至于后台交互验证就需要PHP或者js。
希望我的回答对您有用。如果有用记得点赞哦!有问题可以再问我哦!
7. javascript html 设计一个登录界面
注册页面代码:
<!DOCTYPEhtml>
<htmllang="en">
<head>
<metacharset="UTF-8">
<title>注册</title>
</head>
<body>
<formmethod="post"onsubmit="returnfalse"id="form">
<inputtype="text"name="username"placeholder="用户名"><br>
<inputtype="password"name="password"placeholder="密码"><br>
<inputtype="password"name="rePassword"placeholder="再次输入密码"><br>
<inputtype="submit"onclick="register_user()"value="注册"><br>
</form>
<ahref="login.html">去登录</a><script>
varlocalDB=openDatabase('localDB','1.0','TestDB',2*1024*1024);
localDB.transaction(function(ts){
ts.executeSql('CREATETABLEIFNOTEXISTSuser(username,password)')
});
functionregister_user(){
varusername=document.getElementsByTagName("input")[0].value;
varpassword=document.getElementsByTagName("input")[1].value;
varrePassword=document.getElementsByTagName("input")[2].value;
if(password!=rePassword)
{
alert("两次输入的密码不同,请重新输入");
}else
{
localDB.transaction(function(ts){
ts.executeSql("INSERTINTOuser(username,password)VALUES('"+username+"','"+password+"');");
alert("注册成功");
});
}
}
</script>
</body>
</html>
登录页面代码:
<!DOCTYPEhtml>
<htmllang="en">
<head>
<metacharset="UTF-8">
<title>登录</title>
</head>
<body>
<formonsubmit="returnfalse"method="post">
<inputtype="text"placeholder="用户名"><br>
<inputtype="password"placeholder="密码"><br>
<inputtype="submit"value="登录"onclick="login()"><br>
</form>
<ahref="register.html">去注册</a>
<script>
varlocalDB=openDatabase('localDB','1.0','TestDB',2*1024*1024);
localDB.transaction(function(ts){
ts.executeSql("SELECT*FROMuser",[],function(tx,results){
varlen=results.rows.length;
if(len<=0)
{
localDB.transaction(function(ts){
ts.executeSql('CREATETABLEIFNOTEXISTSuser(username,password)')
});
}
});
});
functionlogin(){
varusername=document.getElementsByTagName("input")[0].value;
varpassword=document.getElementsByTagName("input")[1].value;
localDB.transaction(function(ts){
ts.executeSql("SELECT*FROMuserWHEREusername='"+username+"';",[],function(ts,res){
if(res.rows.length<=0)
{
alert("登录失败,用户未注册");
}elseif(password==res.rows[0].password)
{
alert("登录成功,三秒后跳转到网络");
setInterval(function(){
location.href="https://www..com";
},3000);
}else
{
alert("登录失败,密码错误");
}
});
})
}
</script>
</body>
</html>
以上代码使用了WEB SQL,还请选择合适的浏览器查看。
8. html登陆界面代码
实现这个功能要两个网页,一个是前台静态网页,用两个文本框分别为t1,t2,一回个按钮active后面写上你要跳答转的后台网页的名称如"houtai.asp"
以下是houtai.asp的代码
<%
dim
a,b
a=request.from("t1")
b=request.from("t2")
if
a<>admin
then
response.write
"用户名错误"
else
if
b<> 123456
then
response.write
"密码错误"
else
response.redirect
"你要转到的主页.asp"
end
if
end
if
%>
9. html登录页面设计
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<link href="main.css" type="text/css" rel="stylesheet">
<title>登陆界面</title>
</head>
<body>
<div class="login_ico">
<img src="images/login_ico.png">
</div>
<div class="login_putin">
<ul>
<li><input type="text" ></li>
<li><input type="password" ></li>
</ul>
</div>
<div class="login_btn">
<input type="submit" value="登陆">
</div>
</body>
</html>
样式 :
*{
margin:0;
padding:0;}
li{
list-style-type:none;
margin:0;
padding:0;}
a{
text-decoration:none;
color:#000;}
/*---------------------按钮-----------------------------*/
.login_putin ul li input{
margin: 0;
width:70%;
padding: 1em 2em 1em 5.4em;
-webkit-border-radius:.3em;
-moz-border-radius: .3em;
border: 1px solid #999;
}
.login_btn{
width:300px;
margin:40px auto 0 auto;
}
.login_btn input{
width:100%;
margin:0;
padding:.5em 0;
-webkit-border-radius:.3em;
-moz-border-radius: .3em;
border:#1263be solid 1px;
background:#1b85fd;
color:#FFF;
font-size:17px;
font-weight:bolder;
letter-spacing:1em;
}
.login_btn input:hover{
background:#1263be;
}