[英]Image upload ajax jquery
Im new to jQuery. 我是jQuery的新手。 I try to upload a jpg image file by using ajax method.
我尝试使用ajax方法上传jpg图像文件。 But when I upload, it doesn't upload.
但是当我上传时,它不会上传。 Could anyone please help me to do this?
有人可以帮我这样做吗?
HTML HTML
<form action="" method="POST" enctype="multipart/form-data">
<input type="file" name="image" id="image"/>
</form>
jQuery jQuery的
$('#submit').click(function()
{
var image=$('#image').val()
$.post("upload.php",{image:image},function(data)
{
alert(data);
});
}
})
PHP PHP
<?php
$image=$_POST['image'];
$imagename=date("d-m-Y")."-".time()."jpg";
$target_path = "uploads/".$imagename;
if(move_uploaded_file($image, $target_path))
{
echo 'moved';
}
else
{
echo 'error';
}
?>
To upload file using ajax
you must need to use FormData
like below. 要使用
ajax
上传文件,您必须使用如下所示的FormData
。
$("form").on('submit', (function(e) {
e.preventDefault;
var formData = new FormData(this);
$.ajax({
url : "upload.php",
type : "POST",
data : formData,
cache : false,
contentType : false,
processType : false,
success : function(data) {
alert(data);
}
});
}));
And your PHP
script should be like below. 你的
PHP
脚本应该如下所示。
<?php
$image=$_FILES['image'];
$image_tmp =$_FILES['image']['tmp_name'];
$imagename=date("d-m-Y")."-".time().".jpg";
$target_path = "uploads/".$imagename;
if(move_uploaded_file($image_tmp, $target_path))
{
echo 'moved';
}
else
{
echo 'error';
}
?>
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