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javascript - 我的 Ajax PHP 代码无法正常工作

转载 作者:行者123 更新时间:2023-11-30 17:00:17 25 4
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我有这样的代码

ajax.js

var xmlHttp = buatObjekXmlHttp();

function buatObjekXmlHttp()
{
var obj = null;
if(window.ActiveXObject)
obj = new ActiveXObject("Microsoft.XMLHTTP");
else
if(window.XMLHttpRequest)
obj = new XMLHttpRequest();
if(obj == null)
document.write("Browser tidak mendukung XMLHttpRequest");
return obj;
}

function ambilData(sumber_data, id_elemen)
{
if(xmlHttp != null)
{
var obj = document.getElementById(id_elemen);
xmlHttp.open("GET", sumber_data);

xmlHttp.onreadystatechange = function()
{
if(xmlHttp.readyState == 4 && xmlHttp.status == 200)
obj.innerHTML = xmlHttp.responseText;
}
}
xmlHttp.send(null);
}

cekpass.php

<!DOCTYPE HTML>
<html>
<head>
<title>
Memeriksa Password
</title>
<script src="ajax.js"></script>
<script>
function prosesData(sumber_data, id_elemen)
{
if(xmlHttp != null)
{
var elemen_div = document.getElementById(id_elemen);
var elemen_user_id = document.getElementById("user_id");
var elemen_password = document.getElementById("password");
var url = sumber_data + "?user_id = " + elemen_user_id.value + "&password = " + elemen_password.value;
xmlHttp.open("GET", url);
xmlHttp.onreadystatechange =
function()
{
if(xmlHttp.readyState == 4 && xmlHttp.status == 200)
{
if(xmlHttp.responseText == "OK")
{
elemen_div.innerHTML = "OK";
location.href="infoweb.php";
}
else
elemen_div.innerHTML = "User_id atau/dan password salah";
}
}
xmlHttp.send(null);
}
}
</script>
</head>
<body>
<form>
User ID : <input type="text" name="textuser_id" id="user_id">
<br>
Password : <input type="password" name="textpassword" id="password">
<br>
<input value="Login" type="button" onclick="prosesData('password.php', 'id_info');">
</form>
<div id="id_info"></div>
<p id="demo"></p>
</body>
</html>

还有这个

密码.php

<?php
header("Cache-Control : no-cache, must-revalidates");
header("Expires : Mon, 26 Jul 1997 00:00:00 GMT");

//Data user-id dan password
$user[] = "anton"; $pass[] = "biola";
$user[] = "ahmad"; $pass[] = "gitar";
$user[] = "dewi"; $pass[] = "piano";
$user[] = "santi"; $pass[] = "keyboard";
$user[] = "salman"; $pass[] = "perkusi";

//Peroleh variable URL
$user_id = $_GET["user_id"];
$password = $_GET["password"];

$ok = FALSE;
for($i=0; $i < count($user); $i++)
{
if(($user_id == $user[$i]) && ($password == $pass[$i]))
{
$ok = TRUE;
break;
}
}

session_start(); //Buat sesi
$_SESSION["ok"] = $ok;

if($ok)
{
$_SESSION["user_id"] = $user_id;
$_SESSION["password"] = $password;
print("OK");
}
else
print("NOT OK");
?>

我想使用带有 javascript 的 ajax 进行简单登录,不是使用数据库而是使用数组,如果正确,它将链接到另一个页面,但问题是,当我输入正确答案时,它总是说我错了: (谁能告诉我我的代码出了什么问题 :( 我还是新手 :(

最佳答案

您的网址格式不正确。通过更改

删除不必要的空格

var url = sumber_data + "?user_id = "+ elemen_user_id.value + "&password = "+ elemen_password.value;

var url = sumber_data + "?user_id="+ elemen_user_id.value + "&password="+ elemen_password.value;

关于javascript - 我的 Ajax PHP 代码无法正常工作,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29006221/

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