ajax用php上传多个文件 [英] ajax multiple file upload with php
问题描述
AJAX
$ b
函数submitForm ){
console.log(submit event);
var fd = new FormData(document.getElementById(fileinfo));
fd.append(label,sound);
fd.append('label',document.getElementById('selected_folder')。value); $ b $ .ajax({
url:upload.php,
type:POST,
data:fd,
enctype:'multipart / form-数据',
processData:false,//告诉jQuery不处理数据
contentType:false //告诉jQuery不要设置contentType
})。done(function(data){
console.log(PHP Output:);
console.log(data);
alert(upload success!)
});
返回false;
$ / code>
PHP
<$ p ($ _POST [label]){
$ subfolder = $ _POST [label]; $ p $ <?php
if
$ b $ allowedExts = array(gif,jpeg,jpg,png);
$ temp = explode(。,$ _FILES [file] [name]);
$ extension = end($ temp);
if((($ _FILES [file] [type] ==image / gif)
||($ _FILES [file] [type] ==图片/ jpeg)
||($ _FILES [file] [type] ==image / jpg)
||($ _FILES [file] [type ] ==image / pjpeg)
||($ _FILES [file] [type] ==image / x-png)
||($ _FILES [file ] [type] ==image / png))
&&($ _FILES [file] [size]<(10000 * 1024) ;& in_array($ extension,$ allowedExts)){
if($ _FILES [file] [error]> 0){
// echo返回码:。 $ _FILES [file] [error]。 <峰; br> 中;
} else {
$ filename = $ _FILES [file] [name];
回显上传:。 $ _FILES [file] [name]。 <峰; br> 中;
回显类型:。 $ _FILES [file] [type]。 <峰; br> 中;
回声大小:。 ($ _FILES [file] [size] / 1024)。 kB< br>;
回显临时文件:。 $ _FILES [file] [tmp_name]。 <峰; br> 中;
$ b if(file_exists(uploaded /\".$ subfolder。'/'。$ filename)){
// already exists
} else {
move_uploaded_file($ _ FILES [file] [tmp_name],
uploaded /\".$ subfolder。'/'。$ filename);
//存储在:。 uploaded /\".$子文件夹。/。 $文件名;
} else {
echoInvalid file;
}
?>
/ b>
HTML
<输入ID =fuDocumenttype =fileaccept =image / *multiple =multiple/>
JS
var fd = new FormData();
var files = $(#fuDocument)。get(0).files; //这是我的文件输入,我们可以选择多个文件。
fd.append(label,sound);
for(var i = 0; i< files.length; i ++){
fd.append(UploadedImage+ i,files [i]);
$ .ajax({
type:POST,
url:'Url',
contentType:false,
processData:false,
data:fd,
success:function(e){
alert(success);
}
})
现在传递 fd
对象在ajax中调用它与我的代码
Hey I am uploading files to a chosen folder and right now I have the ability to select and upload just one file. I know how to handle multiple files in php but I am not sure how to send all of the files over through AJAX. Thanks for any help you can offer
AJAX
function submitForm() {
console.log("submit event");
var fd = new FormData(document.getElementById("fileinfo"));
fd.append("label", "sound");
fd.append('label', document.getElementById('selected_folder').value);
$.ajax({
url: "upload.php",
type: "POST",
data: fd,
enctype: 'multipart/form-data',
processData: false, // tell jQuery not to process the data
contentType: false // tell jQuery not to set contentType
}).done(function( data ) {
console.log("PHP Output:");
console.log( data );
alert("upload success!")
});
return false;
}
PHP
<?php
if ($_POST["label"]) {
$subfolder = $_POST["label"];
}
$allowedExts = array("gif", "jpeg", "jpg", "png");
$temp = explode(".", $_FILES["file"]["name"]);
$extension = end($temp);
if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/jpg")
|| ($_FILES["file"]["type"] == "image/pjpeg")
|| ($_FILES["file"]["type"] == "image/x-png")
|| ($_FILES["file"]["type"] == "image/png"))
&& ($_FILES["file"]["size"] < (10000*1024))
&& in_array($extension, $allowedExts)) {
if ($_FILES["file"]["error"] > 0) {
// echo "Return Code: " . $_FILES["file"]["error"] . "<br>";
} else {
$filename = $_FILES["file"]["name"];
echo "Upload: " . $_FILES["file"]["name"] . "<br>";
echo "Type: " . $_FILES["file"]["type"] . "<br>";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " kB<br>";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br>";
if (file_exists("uploaded/".$subfolder .'/'. $filename)) {
//already exists
} else {
move_uploaded_file($_FILES["file"]["tmp_name"],
"uploaded/".$subfolder .'/'. $filename);
// "Stored in: " . "uploaded/".$subfolder .'/'. $filename;
}
}
} else {
echo "Invalid file";
}
?>
You can pass multiple files using form data as below
HTML
<input id="fuDocument" type="file" accept="image/*" multiple="multiple" />
JS
var fd = new FormData();
var files = $("#fuDocument").get(0).files; // this is my file input in which We can select multiple files.
fd.append("label", "sound");
for (var i = 0; i < files.length; i++) {
fd.append("UploadedImage" + i, files[i]);
}
$.ajax({
type: "POST",
url: 'Url',
contentType: false,
processData: false,
data: fd,
success: function (e) {
alert("success");
}
})
Now pass fd
object in you ajax call it is working with my code
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