<td></td>td标签之间必须得有元素；如果想空着可以写成：<td>  </td>
<html>
<head>
<title>表格</title>
</head>
<body>
<table border=1 width=300 height=100 cellspacing=0 cellpadding=0 bordercolor=red>
<tr bordercolor=red cellsapcing=0 cellpadding=0 valign=top><th>表头一</th><th>表头二</th><th>表头三</th></tr>
<tr><td>1</td><td>2</td><td>3</td></tr>
<tr><td>1</td><td>2</td><td>3</td></tr>
</table>
</body>
</html>
<!doctype html><html>
<head>
<meta charset="utf-8">
<title>表单</title>
</head>
<style>
* {
margin: 0 auto
padding: 0
}
body {
background-color: #8acff0
}
.zongjian {
width: 300px
margin: 0 auto
margin-top: 10%
}
.zongjian p {
width: 100%
float: left
line-height: 30px
}
.zongjian p span {
line-height: 30px
margin-right: 10px
}
.zongjian p input {
line-height: 20px
}
.zongjian p font {
color: red
font-size: 18px
line-height: 30px
margin-left: 5px
}
.zuce {
background-color: #7df9dd
float: right
font-size: 14px
padding: 2px 5px
box-shadow: 1px 0px 0px 2px rgba(79, 180, 190, 0.9686274509803922), 0px 0px 0px 2px rgba(79, 180, 190, 0.9686274509803922)
}
.tishi {
width: 100%
float: left
color: red
height: 16px
}
</style>
<body>
<div class="zongjian">
<p><span>会员账号:</span>
<input id="name" onblur="onname()">
<font>*</font></p>
<div class="tishi" id="namets"></div>
<p><span>邮箱地址:</span>
<input id="email" onblur="onemail()">
<font>*</font></p>
<div class="tishi" id="emailts"></div>
<p><span>登录密码:</span>
<input id="password" onblur="onpassword()">
<font>*</font></p>
<div class="tishi" id="passwordts"></div>
<p><span>确认密码:</span>
<input id="qrpassword" onblur="onqrpassword()" type="password">
<font>*</font></p>
<div class="tishi" id="qrpasswordts"></div>
<div class="zuce" onClick="tijiao()">注册</div>
</div>
<script>
function onname()
{
var name = document.getElementById('name').value
if(name=="")
{
document.getElementById('namets').innerText = "会员账号不能为空"
return false
}
else if(name.length < 9)
{
document.getElementById('namets').innerText = "账号不能少于9位！"
return false
}
else
{
document.getElementById('namets').innerText = ""
return true
}
}
function onemail()
{
var email = document.getElementById('email').value
if(email=="")
{
document.getElementById('emailts').innerText = "邮箱不能为空"
return false
}
else if(email.indexOf('@')<0)
{
document.getElementById('emailts').innerText = "邮箱必须存在@"
return false
}
else
{
document.getElementById('emailts').innerText = ""
return true
}
}
function onpassword()
{
var password = document.getElementById('password').value
if(password=="")
{
document.getElementById('passwordts').innerText = "密码不能为空"
return false
}
else if(password.length < 6)
{
document.getElementById('passwordts').innerText = "密码必须大于6位"
return false
}
else
{
document.getElementById('passwordts').innerText = ""
return true
}
}
function onqrpassword()
{
var password = document.getElementById('password').value
var qrpassword = document.getElementById('qrpassword').value
if(qrpassword=="")
{
document.getElementById('qrpasswordts').innerText = "确认密码不能为空"
return false
}
else if(password!=qrpassword)
{
document.getElementById('qrpasswordts').innerText = "两次输入不一致"
return false
}
else
{
document.getElementById('qrpasswordts').innerText = ""
return true
}
}
function tijiao()
{
if(onname()&&onemail()&&onpassword()&&onqrpassword())
{
alert("提交成功")
}
else
{
alert("提交失败！")
}
}
</script>
</body>
</html>
在IE 浏览器下，大写的CIRCLE和DISC和 SQUARE是不识别的, 所以就出现默认的实心圆点。在firefox 和 google chrome 浏览器中是可以识别的
type可以取的值，注意大小写的区别
1 数字排序
a 小写字母
A 大写字母.
i 小罗马
I 大罗马
disc 实心圆.
circle 空心圆.
square 实心方块.
