Html表在php代码中不回显
我正在制作一个注册表单，我试图将表单输出到与php代码相同的页面上。它不起作用。我正在使用echo，但没有显示任何内容。所有代码看起来都正常，但什么都没有。谢谢你的帮助Html表在php代码中不回显,php,Php,我正在制作一个注册表单，我试图将表单输出到与php代码相同的页面上。它不起作用。我正在使用echo，但没有显示任何内容。所有代码看起来都正常，但什么都没有。谢谢你的帮助 <?php include("../includes/header.php"); // Begin Create new user function // Variables that data come from the submission form $username = $_POST["user"]
<?php include("../includes/header.php");
// Begin Create new user function
// Variables that data come from the submission form
$username = $_POST["user"]; // Username that will be MD5'ed
$usernamereal = $_POST["user"]; // Username
$password = $_POST["pass"]; // Password that will be MD5'ed
$name = $_POST["name"]; // Name
$address = $_POST["address"]; // Address
$suburb = $_POST["suburb"]; // Suburb
$state = $_POST["state"]; // State
$postcode = $_POST["postcode"]; // Postcode
$phone1 = $_POST["phone1"]; // Phone Number 1
$phone2 = $_POST["phone2"]; // Phone Number 2
$emailaddress = $_POST["email"]; // Email Address
// Get IP Address of user
$ipaddress = $_SERVER["REMOTE_ADDR"];
/* Check if all the sections are completed as a whole, then if one isn't
filled out display the error message for that/those particular variables. */
if ((!$username) || (!$password) || (!$name) || (!$address) || (!$suburb) || (!$state) || (!$postcode) || (!$phone1) || (!$phone2) || (!$emailaddress)) {
echo "You didn't submit the following required information:<br><br>";
if(!$username) {
echo "Please enter a username<br>";
}
if (!$password) {
echo "Please enter a password<br>";
}
if (!$name) {
echo "Please enter a name<br>";
}
if (!$address) {
echo "Please enter a address<br>";
}
if (!$suburb) {
echo "Please enter a suburb<br>";
}
if (!$state) {
echo "Please enter a state<br>";
}
if (!$postcode) {
echo "Please enter a postcode<br>";
}
if (!$phone1) {
echo "Please enter a phone number for phone number 1<br>";
}
if (!$phone2) {
echo "Please enter a phone number for phone number 2<br>";
}
if (!$emailaddress) {
echo "Please enter a email address<br>";
}
exit(); // If there are errors then we quit this script
}
// Check if postcode is a numeric
if ((!is_numeric($postcode))) {
echo "Please enter a postcode";
exit();
}
// Check if phone number 1 is a numeric
if ((!is_numeric($phone1))) {
echo "Please enter a phone number for phone number 1";
exit();
}
// Check if phone number 2 is a numeric
if ((!is_numeric($phone2))) {
echo "Please enter a phone number for phone number 2";
exit();
}
// Use Connect Script
include("connect.php");
// Get date from MySQL Server
$currentdatetime = mysql_query('select now()');
$curdatetime = mysql_result($currentdatetime,0);
/* Check if username exists. If not then add all data to the database.
If so then ask user for another name to try. */
// MD5 Username and Password
$username = MD5($username);
$password = MD5($password);
// Check if the username exists
$usernameinuse = mysql_query("SELECT * FROM userdata WHERE userid = '$username'");
$isusernameinuse = mysql_num_rows($usernameinuse);
// If username exists then print error message and exit script
if ($isusernameinuse == 1) {
echo "The username you selected is already been used by another member.<BR>Go back and select a new username";
exit;
}
else {
// Find out how many users there are so that you can determine the next user number
$usercount = mysql_query("SELECT * FROM userdata");
$noofusers = mysql_num_rows($usercount);
// New user number = User number + 1
$usernumber = $noofusers + 1;
// Insert the new user to the database since everything is fine
mysql_query("INSERT INTO userdata VALUES ('$username','$password','$name','$address','$suburb','$state','$postcode','$phone1','$phone2','$emailaddress','$curdatetime','$ipaddress','$usernumber','$usernamereal')");
// Print Successful Creation of user message
echo "User " . $usernamereal . " has been created successfully.<BR>Click login at the top to login.";
}
echo "
<div class='main-content-wrap'>
<div class='main-content'>
<h1>CREATE YOUR ACCOUNT:</h1>
<div id='main'>
<div id='regbox'>
<form name='newUser' action='".$_SERVER['PHP_SELF']."' method='post'>
<table border='0' width='100%' id='table1' height='321'>
<tr>
<td width='115'><font face='Tahoma'>Email</font></td>
<td> <input type='text' name='email' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Password</font></td>
<td> <input type='password' name='pass' maxlength='15' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>First Name</font></td>
<td> <input type='text' name='fname' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Last Name</font></td>
<td> <input type='text' name='lname' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Phone</font></td>
<td> <input type='text' name='phone' maxlength='10'/></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Username:</font></td>
<td> <input type='text' name='username' maxlength='15'/></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>ZNZ Single ID</font></td>
<td> <input type='text' name='znzasid' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>ZNZ Double ID</font></td>
<td> <input type='text' name='znzdid' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Empower Network ID</font></td>
<td> <input type='text' name='enid' /></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>ZNZADTEAM LINK</font></td>
<td> <input type='text' name='znztl' maxlength='5'/></td>
</tr>
<tr>
<td width='115'><font face='Tahoma'>Verification</font></td>
<td> <input type='text' name='captcha'/></td>
</tr>
<tr>
<td width='115' height='44'> </td>
<td height='44'> <input type='submit' value='Create User'>
<input type='reset' value='Reset'></td>
</tr>
</table>
</form>
</div>
</div>
</div>
你的div是无与伦比的。您有4个开始div，只有3个结束div。您是否查看了页面的源代码？你看到了什么？当你做
IF（Boolean）ELSE放进去，它会显示什么吗？这段代码将得到致命剂量的SQL注入。当你做IF（Boolean）时创建ELSE并输出错误消息。执行此操作时未显示任何错误。否我的所有结束div都在那里查看网站her:
include("../includes/footer.php"); ?>