我环顾四周，但我仍然不确定如何做到这一点。我已经干了几种不同的方法，很明显我仍然做错了。请问你能帮忙吗
我有一个包含帐户用户名和密码的帐户表和一个单独的联系人表，该表被用户名喜欢到帐户表中。我需要插入这两个。这是我到目前为止所拥有的。
谢谢
//signup.php
include 'connect.php';
echo '<h3>Sign up</h3>';
if($_SERVER['REQUEST_METHOD'] != 'POST')
{
/*the form hasn't been posted yet, display it
note that the action="" will cause the form to post to the same page it is on */
echo '<form action="" method="post">
<br>
<table width="0" border="0">
<tr>
<th align="left" scope="col">Name:</th>
<th scope="col"><input type="text" name="name"></th>
</tr>
<tr>
<th align="left" scope="row">Phone:</th>
<td><input type="text" name="phone"></td>
</tr>
<tr>
<th align="left" scope="row">Address</th>
<td><textarea name="address" rows="4"></textarea></td>
</tr>
<tr>
<th align="left" scope="row"><p>Postcode</p></th>
<th align="left" scope="row"><input type="text" name="postcode" id="postcode"></th>
</tr>
<tr>
<th align="left" scope="row">Email</th>
<td><input type="text" name="email"></td>
</tr>
<tr>
<th align="left" scope="row">Username</th>
<td><input type="type" name="username"></td>
</tr>
<tr>
<th align="left" scope="row">Password</th>
<td align="left"><input type="password" name="password"></td>
</tr>
<tr align="left">
<th colspan="2" scope="row"><input type="Submit"></th>
</tr>
</table>
</form>';
}
else
{
/* so, the form has been posted, we'll process the data in three steps:
1. Check the data
2. Let the user refill the wrong fields (if necessary)
3. Save the data
*/
$errors = array(); /* declare the array for later use */
if(isset($_POST['username']))
{
//the user name exists
if(!ctype_alnum($_POST['username']))
{
$errors[] = 'The username can only contain letters and digits.';
}
if(strlen($_POST['username']) > 30)
{
$errors[] = 'The username cannot be longer than 30 characters.';
}
}
else
{
$errors[] = 'The username field must not be empty.';
}
if(!empty($errors)) /*check for an empty array, if there are errors, they're in this array (note the ! operator)*/
{
echo 'Uh-oh.. a couple of fields are not filled in correctly..';
echo '<ul>';
foreach($errors as $key => $value) /* walk through the array so all the errors get displayed */
{
echo '<li>' . $value . '</li>'; /* this generates a nice error list */
}
echo '</ul>';
}
else
{
//the form has been posted without, so save it
//notice the use of mysql_real_escape_string, keep everything safe!
//also notice the sha1 function which hashes the password
$sql = "INSERT INTO
tbl_accounts(accounts_username, accounts_password, accounts_date)
VALUES('" . mysql_real_escape_string($_POST['username']) . "',
'" . sha1($_POST['password']) . "',
NOW())";
$sql2= "INSERT INTO
tbl_contacts(contacts_username, contacts_name, contacts_email, contacts_phone, contacts_address, contacts_postcode, contacts_date)
VALUES('" . mysql_real_escape_string($_POST['username']) . "',
'" . mysql_real_escape_string($_POST['name']) . "',
'" . mysql_real_escape_string($_POST['email']) . "',
'" . mysql_real_escape_string($_POST['phone']) . "',
'" . mysql_real_escape_string($_POST['address']) . "',
'" . mysql_real_escape_string($_POST['postcode']) . "',
NOW())";
$result = mysql_query($sql);
if(!$result)
$result = mysql_query($sql2);
if(!$result)
{
//something went wrong, display the error
echo 'Something went wrong while registering. Please try again later.';
//echo mysql_error(); //debugging purposes, uncomment when needed
}
else
{
echo 'Successfully registered. You can now <a href="signin.php">sign in</a> and start posting! :-)';
}
}
}