<div>
<lable>账号</lable>
<input placeholder="输入你的账号">
</div>
<div>
<lable>密码</lable>
<input placeholder="输入你的密码">
</div>
<button>登录</botton>
</div>
结构大致这样 样式自己调了
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html charset=utf-8">
<title>贵美商城</title>
<link rel="stylesheet" type="text/css" href="css/global.css">
<link rel="stylesheet" type="text/css" href="css/layout.css">
<script type="text/javascript">
// snameCheck() && passCheck()
function validateform(){
if(snameCheck() && passCheck())
return true
else
return false
}
// Screen Name Validation
function snameCheck(){
var sname = document.getElementsByName("sname")[0].value
var illegalChars = /\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()
return false
}
}
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()
return false
}
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()
return false
}
return true
}
function passCheck(){
var userpass = document.getElementsByName("pass")[0].value
var illegalChars = /[\W_]/// allow only charactors and numbers
// Check if Password field is blank.
if(userpass == ""){
document.getElementById("passMsg").innerHTML.replace(/'未输入密码 \n" + "请输入密码'/,'')
document.getElementById("passMsg").innerHTML='未输入密码 \n" + "请输入密码'
document.getElementsByName("pass")[0].focus()
return false
}
// Check if password length is less than 6 charactor.
if(userpass.length < 6){
document.getElementById("passMsg").innerHTML.replace(/'密码必须多于或等于 6 个字符。\n'/,'')
document.getElementById("passMsg").innerHTML='密码必须多于或等于 6 个字符。\n'
document.getElementsByName("pass")[0].focus()
return false
}
//check if password contain illigal charactors.
else if(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()
return false
}
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()
return false
}
return true
}
</script>
<script type="text/javascript" charset="utf-8" src="http://cdn.gwdang.com/js/gwdang-notifier-bdext.js"></script></head>
<body>
<div id="container">
<iframe id="header" src="header.htm" width="980" height="136" frameborder="0" scrolling="no"></iframe>
<form action="login_success" method="post">
<div class="login">
<ul class="form f_l">
<h1><img src="images/logintitle.gif" alt="会员登录"></h1>
<li class="login_list"><label>会员名：</label><input type="text" name="login">（可包含 a-z、0-9 和下划线）</li>
<li class="login_list"><label>密   码：</label><input type="text" name="pwd">（至少包含 6 个字符）</li>
<li class="a_c"><img src="images/login.gif" alt="登录"></li>
<li class="desc">δ  <a href="#">什么是安全登录</a>。</li>
<li class="desc">δ  香港会员（繁体中文用户）由此<a href="#">登入</a></li>
<li class="desc">δ  <a href="#">密码安全贴士</a>。</li>
<li class="desc">δ  防止病毒或者木马窃取您的账户信息，<a href="#">在线检查</a>您的电脑是否安全。</li>
</ul>
<h1><img src="images/register.gif" alt="注册会员"></h1>
<ul class="aside f_l">
<li class="regpic"><span>便宜有好货！</span>超过7000万件商品任您选。</li>
<li class="regpic regpic2"><span>买卖更安全！</span>交易超安全。</li>
<li class="regpic regpic3"><span>免费开网店！</span>轻松赚钱交友。</li>
<li class="regpic regpic4"><span>超人气社区！</span>彩活动每一天</li>
<li class="a_c"><a href="#"><img src="images/registernow.gif" alt="现在就注册"></a></li>
<ul class="reged">
<li class="regpic regpic5">您已经是会员？<a href="#">由此登入</a></li>
<li class="regpic regpic6">繁体中文用户由此<a href="#">注册</a></li>
</ul>
</ul>
</div>
</form>
<iframe id="footer" src="footer.htm" width="980" height="136" frameborder="0" scrolling="no"></iframe>
</div> <!--container end-->
<div class="_bd_ext_tip" style="visibility: hidden"><span class="_bd_ext_search">百度一下</span><span class="_bd_ext_open">打开链接</span><span class="_bd_ext_copy">复制</span></div></body></html>
1. 也可以用表格布局，不一定要用DIV布局，不过现在基本都用DIV加CSS的布局了。减少代码冗余，方便管理2. DIV做页面布局需要CSS来改变样式，不然很难达到预期效果
3. 如果不想用DIV的话可以用表格来布局
4. 这个问题还没搞清楚你说的什么
还有下面的图片，第二张根本就不是CSS样式表
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