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index.php
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html"charset="utf-8">
</head>
<script language = "javascript">
function checkform()//使用JS来验证用户输入是否符合规范
{
if(myform.usrname.value == "")//姓名不能为空
{
alert("姓名不能为空！");
myform.username.focus();
return false;
}
if(myform.name.value.length < 2 || myform.name.value.length > 5)//当用户输入的姓名小于4或者大于8时
{
alert("姓名不符合规范！");
myform.name.focus();
return false;
}
if(myform.p_num.value == "")//手机号不能为空
{
alert("手机号必须填写！");
myform.email.focus();
return false;
}
if(myform.email.value.length =11)//手机号不只能11个字符，否则不符合规范
{
alert("手机号不符合规范！");
myform.p_num.focus();
return false;
}
if(myform.password.value == "")//密码不能为空
{
alert("密码不能为空！");
myform.password.focus();
return false;
}
if(myform.password1.value == "")//密码不能为空
{
alert("密码不能为空！");
myform.password1.focus();
return false;
}
if(myform.password.value.length < 6)//如果密码小于6位
{
alert("密码不能少于6位！");
myform.password.focus();
return false;
}
if(myform.password.value != myform.password1.value)//判断两次输入的密码是否一致
{
alert("两次输入的密码不一致！");
myform.mi2.focus();
return false;
}
}
</script>
<h1>注册</h1>
<form action="register.php" method="post">
<table>
<tr>
<td>姓名:</td>
<td><input type="text" name="username"></td>
</tr>
<tr>
<td>密码:</td>
<td><input type="password" name="password"></td>
</tr>
<tr>
<td>确认密码:</td>
<td><input type="password" name="password1"></td>
</tr>
<tr>
<td>手机号:</td>
<td><input type="text" name="p_num"></td>
</tr>
<tr>
<td>验证码:</td>
<td><input type="text" name="message"></td>
<td><input type="submit" name="send" value="发送验证码"></td>
</tr>
<tr>
<td><input type="submit" value="注册" name="sub"></td>
<td><a href="denglu.html">登陆</a></td>
</tr>
</table>
</form>