我正在用 php 创建一个联系表单。但是当我在我的 xampp 服务器中运行它时,我收到一条错误消息。我不明白为什么会这样。我想不通。以下是我的错误信息。
错误信息:
Notice: Undefined index: Send in D:\Software\Installed\xampp\htdocs\Omdatech-Co\eng\resellers.php on line 91 (First Line ex: if(isset($_POST['Send']) & $_POST['Send'] == "Submit"))
php代码:
<?php
if(isset($_POST['Send']) & $_POST['Send'] == "Submit")
{
$fname = mysql_real_escape_string($_POST['fname']);
$email = mysql_real_escape_string($_POST['email']);
$conum = mysql_real_escape_string($_POST['conum']);
$country = mysql_real_escape_string($_POST['country']);
$find = mysql_real_escape_string($_POST['find']);
$msg = mysql_real_escape_string($_POST['msg']);
$err = array();
if(isset($fname) & isset($email) & isset($conum) & isset($country) & isset($find) &
isset($msg))
{
if(empty($fname) & empty($email) & empty($conum) & empty($country) & empty($find) &
empty($msg))
{
$err[] = "All field require";
}
else
{
if(empty($fname))
$err[] = "Your first name require";
}
}
else
{
if(!empty($err))
{
foreach($err as $er)
{
echo "<font color=red>$er</font><br/>";
}
}
else
{
echo "Thank you.";
}
}
}
?>
任何人都可以解决这个问题吗?为什么我收到这条消息?