我在HTML中有一个input
文件来上传图片
<input type="file" id="upload-image">
我想将我的图像上传到我的本地Apache webserver,使用AJAX,就像这样
$('#upload-image').change(function(e){
var file = e.target.files[0];
var imageType = /image.*/;
if (!file.type.match(imageType))
return;
var form_data = new FormData();
form_data.append('file', file);
console.log(form_data);
$.ajax({
url: 'http://localhost/upload.php',
dataType: 'text',
cache: false,
contentType: false,
processData: false,
data: form_data,
type: 'post',
success: function(response){
console.log(response);
},
error: function(error){
console.log(error);
}
});
});
我已将upload.php
移至/var/www/html/
,当我在浏览器上访问它时,它确实存在于我的本地网络服务器上。但是当我尝试上传我的图片时,浏览器会抛出此错误:
XMLHttpRequest cannot load http://localhost/upload.php. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null' is therefore not allowed access.
这是我的upload.php
:
<?php
header('Access-Control-Allow-Origin: *');
if ( 0 < $_FILES['file']['error'] ) {
echo 'Error: ' . $_FILES['file']['error'] . '<br>';
}
else {
move_uploaded_file($_FILES['file']['tmp_name'], 'uploads/' . $_FILES['file']['name']);
}
?>
我以为我已经添加了Access-Control-Allow-Origin
标题然后它会起作用。我怎样才能使它发挥作用?