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양식을 생성하려고하는데 XML 문서에 게시하지만 코드에서 "필드를 올바르게 채웠는지 확인하십시오"라는 코드를 계속 사용합니다. 변수를 적절하게 제공했을 때 registration.php 파일에서. html, javascript 및 php의 세 섹션이 있습니다.변수가 PHP에서 if 문에서 읽히지 않습니다
"...firstname=" + firstname + "&lastname" + lastname + "&password="
대비로 :
"...firstname=" + firstname + "&lastname=" + lastname + "&password="
이 수단 내가 갖는 출력은 당신이 (registerCustomer() 함수 내에서) 여기에 서명 핵심 등호를 놓치고 생각
<html>
<head>
<title>A Simple Example</title>
</head>
<body>
<script src="clientSideScripts.js"></script>
<h1>Registration Page </h1>
<table border="0">
<form>
<tr>
<td><strong>Firstname:</strong></td>
<td>
<input type="text" name="firstname" id="firstname" required />
</td>
</tr>
<tr>
<td><strong>Lastname:</strong></td>
<td>
<input type="text" name="lastname" id="lastname" required />
</td>
</tr>
<tr>
<td><strong>Password:</strong></td>
<td>
<input type="password" id="userPassword" name="password" required/>
</td>
</tr>
<tr>
<td><strong>Confirm Password:</strong></td>
<td>
<input type="password" id="confirmPassword" name="pwdfield" required/>
</td>
</tr>
<tr>
<td><strong>Email:</strong></td>
<td>
<input type="email" name="email" id="email" value="" required pattern="[a-z0-9._%+-][email protected][a-z0-9.-]+\.[a-z]{2,4}$" />
</td>
</tr>
<tr>
<td><strong>Contact Phone:</strong></td>
<td>
<input type="text" name="phone" id="phone" value=""/>
</td>
</tr>
<td>
<input type="button" value="Register" onclick="registerCustomer();"/>
</td>
</form>
<div id="information"/>
</body>
</html>
var xHRObject = false;
if (window.XMLHttpRequest)
xHRObject = new XMLHttpRequest();
else if (window.ActiveXObject)
xHRObject = new ActiveXObject("Microsoft.XMLHTTP");
function validatePassword()
{
var a = document.getElementById("userPassword");
var b=document.getElementById("confirmPassword");
return a.value == b.value;
}
function registerCustomer()
{
if(!validatePassword())
alert("The passwords don't match.");
else
{
var firstname = document.getElementById("firstname").value;
var lastname = document.getElementById("lastname").value;
var password = document.getElementById("userPassword").value;
var email = document.getElementById("email").value;
var phone = document.getElementById("phone").value;
var url = "registration.php?firstname=" + firstname + "&lastname" + lastname + "&password=" + password + "&email=" + email + "&phone=" + phone;
xHRObject.open("GET", url , true);
xHRObject.onreadystatechange = function()
{
if (xHRObject.readyState == 4 && xHRObject.status == 200)
document.getElementById('information').innerHTML = xHRObject.responseText + "<br><a href='buyonline.htm'>back</a>";
}
xHRObject.send(null);
}
}
function customerLogin()
{
var email = document.getElementById("email").value;
var password = document.getElementById("password").value;
var url = "login.php?email=" + email + "&password=" + password;
xHRObject.open("GET", url , true);
xHRObject.onreadystatechange = function()
{
if (xHRObject.readyState == 4 && xHRObject.status == 200)
document.getElementById('information').innerHTML = xHRObject.responseText + "<br><a href='buyonline.htm'>back</a>";
}
xHRObject.send(null);
}
<?php
if(isset($_GET["firstname"]) && isset($_GET["lastname"]) && isset($_GET["password"]) && isset($_GET["email"]))
{
if(isEmailUnique())
insertCustomer();
else
echo "This email is already taken, please choose another one.";
}
else echo "Please make sure you filled in the fields correctly.";
function getLastId(){
$id = 0;
$xmlFile = "../../data/customer.xml";
try
{
$dom = DOMDocument::load($xmlFile);
$customers = $dom->getElementsByTagName("customer");
foreach($customers as $node)
{
$cID = $node->getElementsByTagName("id");
$cID = $cID->item(0)->nodeValue;
if (($id < $cID)) $id = $cID;
}
}
catch(Exception $e)
{
$doc = new DomDocument('1.0');
$customers = $doc->createElement('customers');
$customers = $doc->appendChild($customers);
$doc->saveXML();
return 1;
}
return $id;
}
function insertCustomer()
{
try {
$xmlFile = "../../data/customer.xml";
$doc = DOMDocument::load($xmlFile);
$doc->formatOutput = true;
$customer = $doc->createElement("customer");
$Customers = $doc->getElementsByTagName("Customers");
$customer = $Customers->item(0)->appendChild($customer);
$newID = getLastId() + 1;
$id = $doc->createElement('id');
$idValue = $doc->createTextNode($newID);
$id->appendChild($idValue);
$customer->appendChild($id);
$name1 = $doc->createElement('firstname');
$nameValue = $doc->createTextNode($_GET["firstname"]);
$value2 = $name1->appendChild($nameValue);
$name = $customer->appendChild($name1);
$name = $doc->createElement('lastname');
$nameValue = $doc->createTextNode($_GET["lastname"]);
$value2 = $name->appendChild($nameValue);
$name = $customer->appendChild($name);
$name = $doc->createElement('password');
$nameValue = $doc->createTextNode($_GET["password"]);
$value2 = $name->appendChild($nameValue);
$name = $customer->appendChild($name);
$name = $doc->createElement('email');
$nameValue = $doc->createTextNode($_GET["email"]);
$value2 = $name->appendChild($nameValue);
$name = $customer->appendChild($name);
$name = $doc->createElement('phone');
$nameValue = $doc->createTextNode($_GET["phone"]);
$value2 = $name->appendChild($nameValue);
$name = $customer->appendChild($name);
echo "<xmp>".$doc->save($xmlFile)."</xmp>";
}
catch(Exception $e) { echo $e;}
echo "customer successfully registered and your new Id = ". $newID;
}
function isEmailUnique()
{
$xmlFile = "../../data/customer.xml";
try
{
$dom = DOMDocument::load($xmlFile);
$customers = $dom->getElementsByTagName("customer");
foreach($customers as $node)
{
$email = $node->getElementsByTagName("email");
$email = $email->item(0)->nodeValue;
if (($email == $_GET["email"])) return false;
}
}
catch(Exception $e)
{
$doc = new DomDocument('1.0');
$customers = $doc->createElement('customers');
$customers = $doc->appendChild($customers);
$doc->saveXML();
return true;
}
return true;
}
?>
JAVASCRIPT 안에''태그해야하고 정말'
....'뿐만 아니라 태그 – RiggsFolly당신은 하나의 내부 테스트하기 위해 여러 필드를 배치 할 수 있습니다'isset'가있는 경우 모든 내부해야한다 그리고,'isset ($ _GET [ "firstname"], $ _GET [ "lastname"], $ _GET [ "password"], $ _GET [ "email"])' – RiggsFolly