[英]AJAX Post form Variables to PHP Page
我有一個執行AJAX函數的表單,以將表單值提交到PHP頁面。 PHP頁面只是通過回顯DIV中的變量來響應。
它適用於GET方法,但我無法使用POST。
<html>
<body>
<script language="javascript" type="text/javascript">
<!--
//Browser Support Code
function ajaxFunction(){
var ajaxRequest;
try{
// Opera 8.0+, Firefox, Safari
ajaxRequest = new XMLHttpRequest();
} catch (e){
// Internet Explorer Browsers
try{
ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try{
ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e){
// Something went wrong
alert("Browser Not Supported");
return false;
}
}
}
// Get Response
ajaxRequest.onreadystatechange = function(){
if(ajaxRequest.readyState == 4){
document.getElementById("response").innerHTML = ajaxRequest.responseText;
}
}
var name=document.getElementById("name").value
var email=document.getElementById("email").value
ajaxRequest.open("POST", "process.php?name="+name+"&email="+email, true);
ajaxRequest.send(null);
}
//-->
</script>
<form name='Form1'>
Name: <input type='text' name='name' id="name"/> <br />
Email: <input type='text' name='email' id="email"/> <br />
<input type="button" value="Submit" onClick="ajaxFunction();">
</form>
<div id="response">
</div>
</body>
</html>
和php頁面,process.php
<?php
echo date("H:i:s");
echo "<br/>";
// echo "Post Variables: ".$_POST['name']." ".$POST['email']; old code
echo "Post Variables: ".$_POST['name']." ".$_POST['email'];
echo "<br/>";
echo "Get Variables: ".$_GET['name']." ".$_GET['email'];
?>
我得到的回應是:
11:32:05發布變量:獲取變量:輸入的名稱已輸入電子郵件
所以我很確定這是從PHP傳遞到Javascript的變量。
非常感謝。
ajaxRequest.open("POST", "process.php?name="+name+"&email="+email, true); ajaxRequest.send(null);
那不是張貼變量。 在這里,您將它們作為GET參數發送,並為您的POST請求提供一個空體。 相反,使用
ajaxRequest.open("POST", "process.php", true);
ajaxRequest.send("name="+name+"&email="+email);
甚至更好
ajaxRequest.open("POST", "process.php", true);
ajaxRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
ajaxRequest.send("name="+encodeURIComponent(name)+"&email="+encodeURIComponent(email));
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.