<?php
$name
=
$_POST
[
"name"
];
$age
=
$_POST
[
"age"
];
$email
=
$_POST
[
"email"
];
$password
=
$_POST
[
"password"
];
if
(
empty
(
$name
)){
echo
"姓名不得为空<br>"
;
}
else
if
(
strlen
(
$name
)<3||
strlen
(
$name
)>10){
echo
"姓名长度必须在3到10之间!<br>"
;
}
else
{
echo
"姓名: "
.
$name
.
"<br>"
;
}
if
(
empty
(
$password
)){
echo
"密码不得为空<br>"
;
}
else
if
(
strlen
(
$password
)<3||
strlen
(
$password
)>10){
echo
"密码长度必须在3到10之间!<br>"
;
}
else
if
(!
ereg
(
"[0-9a-zA-Z]+"
,
$password
)){
echo
"密码必须为数字和字符组合!<br>"
;
}
else
{
echo
"密码: "
.
$password
.
"<br>"
;
}
if
(
empty
(
$email
)){
echo
"邮件地址不得为空!!!"
;
}
else
if
(!
ereg
(
"^[a-zA-Z0-9_.]+@([a-zA-Z0-9_]+.)+[a-zA-Z]{2,3}$"
,
$email
)){
echo
"邮件地址格式不对!!!"
;
}
else
{
echo
"邮件地址: "
.
$email
.
"<br>"
;
}
?>
<h3><a href=
"FormFirst.php"
>返回</a></h3>