php学习之路五(表单验证)
PHP处理表单 请填写个人信息
验证页面:
";
}else if (strlen($name)<3||strlen($name)>10){
echo "姓名长度必须在3到10之间!
";
}else {
echo "姓名: ".$name."
";
}
//密码验证
if (empty($password)){
echo "密码不得为空
";
}else if (strlen($password)<3||strlen($password)>10){
echo "密码长度必须在3到10之间!
";
}else if(!ereg("[0-9a-zA-Z]+",$password)){
echo "密码必须为数字和字符组合!
";
}else {
echo "密码: ".$password."
";
}
//邮件地址验证
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."
";
}
?>
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