Добрый день! Реализую загрузку файлов путем drag and drop. Возникло проблема, данные каждого загружаемого файла (при выводе а именно картинка, имя, размер) выводятся сплошным списком в общий div. Необходима помощь - выводить данные каждого файла в собственном div.
Буду очень благодарен за помощь.
В таком виде сейчас выгружаются
<label class="field-uploads highlight" id="drop-area" for="callpopupform-uploads">
<input class="uploads form-input" id="callpopupform-uploads" aria-label="File browser example" type="file" name="PopupForm[uploads]" aria-required="true" aria-invalid="false" multiple="" accept="image/jpeg,image/png,image/gif,.bmp,application/pdf,application/msword,.doc,.docx"><span class="file-custom">
<svg class="icon icon-uploads gold_mod">
<use xlink:href="img/sprite/sprite.svg#icon-uploads"></use>
</svg><span class="drop-text">Перетащите сюда или<span class="color-accent">загрузите</span>файлы</span>
<progress id="progress-bar" max="100" value="100"></progress>
<div id="gallery">
<img src="data:image/png;base64/gg==">
<img src="data:image/png;base64/gg==">
<img src="data:image/png;base64/gg==">
<span>wp.png</span>
<span>bitrix.svg</span>
<span>OpenCart.png</span>
<div>28.63 KB</div>
<div>1.28 KB</div>
<div>34.04 KB</div>
</div></span>
</label>
Желаемый результат - каждый в своем диве
<label class="field-uploads highlight" id="drop-area" for="callpopupform-uploads">
<input class="uploads form-input" id="callpopupform-uploads" aria-label="File browser example" type="file" name="PopupForm[uploads]" aria-required="true" aria-invalid="false" multiple="" accept="image/jpeg,image/png,image/gif,.bmp,application/pdf,application/msword,.doc,.docx"><span class="file-custom">
<svg class="icon icon-uploads gold_mod">
<use xlink:href="img/sprite/sprite.svg#icon-uploads"></use>
</svg><span class="drop-text">Перетащите сюда или<span class="color-accent">загрузите</span>файлы</span>
<progress id="progress-bar" max="100" value="100"></progress>
<div id="gallery">
<div>
<img src="data:image/png;base64/gg==">
<span>wp.png</span>
<div>28.63 KB</div>
</div>
<div>
<img src="data:image/png;base64/gg==">
<span>bitrix.svg</span>
<div>1.28 KB</div>
</div>
<div>
<img src="data:image/png;base64/gg==">
<span>OpenCart.png</span>
<div>34.04 KB</div>
</div>
</div></span>
</label>
Сам скрипт
let dropArea = document.getElementById("drop-area")
// Prevent default drag behaviors
;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
dropArea.addEventListener(eventName, preventDefaults, false)
document.body.addEventListener(eventName, preventDefaults, false)
})
// Highlight drop area when item is dragged over it
;['dragenter', 'dragover'].forEach(eventName => {
dropArea.addEventListener(eventName, highlight, false)
})
;['dragleave', 'drop'].forEach(eventName => {
dropArea.addEventListener(eventName, unhighlight, false)
})
// Handle dropped files
dropArea.addEventListener('drop', handleDrop, false)
function preventDefaults (e) {
e.preventDefault()
e.stopPropagation()
}
function highlight(e) {
dropArea.classList.add('highlight')
}
function unhighlight(e) {
dropArea.classList.remove('active')
}
function handleDrop(e) {
var dt = e.dataTransfer
var files = dt.files
handleFiles(files)
}
let uploadProgress = []
let progressBar = document.getElementById('progress-bar')
function initializeProgress(numFiles) {
progressBar.value = 0
uploadProgress = []
for(let i = numFiles; i > 0; i--) {
uploadProgress.push(0)
}
}
function updateProgress(fileNumber, percent) {
uploadProgress[fileNumber] = percent
let total = uploadProgress.reduce((tot, curr) => tot + curr, 0) / uploadProgress.length
console.debug('update', fileNumber, percent, total)
progressBar.value = total
}
function handleFiles(files) {
initializeProgress(files.length)
files = [...files]
files.forEach(uploadFile)
files.forEach(previewFile)
files.forEach(previewName)
files.forEach(previewSize)
files.forEach(removeFile)
}
function previewFile(file) {
let reader = new FileReader()
reader.readAsDataURL(file)
reader.onloadend = function () {
let img = document.createElement('img')
img.src = reader.result
document.getElementById('gallery').appendChild(img)
}
}
function previewName(file) {
let reader = new FileReader()
reader.readAsDataURL(file)
reader.fileName = file.name
reader.onloadend = function () {
let title = document.createElement('span')
title.innerHTML = reader.fileName
document.getElementById('gallery').appendChild(title)
}
}
function previewSize(file) {
let reader = new FileReader()
reader.readAsDataURL(file)
reader.fileSize = formatBytes(file.size)
function formatBytes(bytes,decimals) {
if(bytes == 0) return '0 Bytes';
var k = 1024,
dm = decimals <= 0 ? 0 : decimals || 2,
sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}
reader.onloadend = function() {
let size = document.createElement('div')
size.innerHTML = reader.fileSize
document.getElementById('gallery').appendChild(size)
}
}
function removeFile(file) {
let reader = new FileReader()
reader.readAsDataURL(file)
reader.onloadend = function() {
let remove = document.createElement('span')
remove.setAttribute('id','RemoveFile')
remove.innerHTML = 'x'
document.getElementById('gallery').appendChild(title)
}
}
var inputFile = dropArea.find("input");
$('#RemoveFile').on('click', function(){
//you can use "id" or "class" or this instead of #id_input
inputFile.each(function() {
$(this).after($(this).clone(true)).remove();
});
})
function uploadFile(file, i) {
var url = 'https://api.cloudinary.com/v1_1/joezimim007/image/upload'
var xhr = new XMLHttpRequest()
var formData = new FormData()
xhr.open('POST', url, true)
xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest')
// Update progress (can be used to show progress indicator)
xhr.upload.addEventListener("progress", function(e) {
updateProgress(i, (e.loaded * 100.0 / e.total) || 100)
})
xhr.addEventListener('readystatechange', function(e) {
if (xhr.readyState == 4 && xhr.status == 200) {
updateProgress(i, 100) // <- Add this
}
else if (xhr.readyState == 4 && xhr.status != 200) {
// Error. Inform the user
}
})
formData.append('upload_preset', 'ujpu6gyk')
formData.append('file', file)
xhr.send(formData)
}