<?php
$base_upload_dir = __DIR__ . '/imgs/'; // 目录默认为当前程序所在位置
$max_filename_length = 180; // 最大文件名长度
// 获取服务器的最大上传文件大小和内存限制
$max_upload_size = ini_get('upload_max_filesize');
$max_memory_limit = ini_get('memory_limit');
// 生成随机文件名
function generateRandomFileName($length = 10) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, strlen($characters) - 1)];
}
return $randomString;
}
// 处理文件上传
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_FILES['file'])) {
$name = $_FILES['file']['name'];
$file_tmp = $_FILES['file']['tmp_name'];
$error = $_FILES['file']['error'];
// 获取当前年月
$year_month = date('Y/m');
$upload_dir = $base_upload_dir . $year_month;
// 检查并创建目录
if (!is_dir($upload_dir)) {
if (!mkdir($upload_dir, 0777, true) && !is_dir($upload_dir)) {
echo json_encode(['error' => '无法创建目录: ' . $upload_dir]);
exit;
}
}
// 生成文件扩展名
$file_extension = strtolower(pathinfo($name, PATHINFO_EXTENSION));
// 生成随机文件名
$randomFileName = generateRandomFileName() . '.' . $file_extension;
// 使用相对路径获取目标文件
$target_file = $upload_dir . '/' . $randomFileName;
// 检查上传错误
if ($error !== UPLOAD_ERR_OK) {
switch ($error) {
case UPLOAD_ERR_INI_SIZE:
case UPLOAD_ERR_FORM_SIZE:
echo json_encode(['error' => '文件过大，最大允许上传：' . $max_upload_size]);
exit;
case UPLOAD_ERR_PARTIAL:
echo json_encode(['error' => '文件部分上传失败']);
exit;
case UPLOAD_ERR_NO_FILE:
echo json_encode(['error' => '没有文件被上传']);
exit;
case UPLOAD_ERR_CANT_WRITE:
echo json_encode(['error' => '写入失败，无法保存文件']);
exit;
case UPLOAD_ERR_EXTENSION:
echo json_encode(['error' => '文件上传被扩展程序阻止']);
exit;
default:
echo json_encode(['error' => '上传失败，错误代码：' . $error]);
exit;
}
}
// 检查硬盘空间
if (disk_free_space($upload_dir) < filesize($file_tmp)) {
echo json_encode(['error' => '硬盘空间不足，请清理磁盘后再进行操作']);
exit;
}
// 移动文件
if (move_uploaded_file($file_tmp, $target_file)) {
$domain = $_SERVER['HTTP_HOST'];
$relative_path = str_replace($_SERVER['DOCUMENT_ROOT'], '', $upload_dir);
$download_url = "http://$domain" . rtrim($relative_path, '/') . '/' . rawurlencode($randomFileName);
echo json_encode(['upload_url' => htmlspecialchars($download_url)]);
} else {
echo json_encode(['error' => '写入失败，无法保存文件']);
}
exit;
}
?>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="http://cdn.atusu.cn/202410/bootstrap.min.css">
<script src="http://cdn.atusu.cn/202410/jquery.min.js"></script>
<title>一个简单的图床</title>
<style>
html, body {
height: 100%;
margin: 0;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
}
.container {
width: 600px;
overflow: hidden;
}
.file-list {
max-height: 200px;
overflow-y: auto;
margin-bottom: 15px;
}
.file-row {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
border-bottom: 1px solid #ccc;
margin-bottom: 5px;
}
.file-row:last-child {
border-bottom: none;
}
.file-name {
flex-grow: 1;
width: 200px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-size {
margin-left: 10px;
color: #666;
margin-right: 5px;
}
.progress {
width: 100px;
font-size: 12px;
margin-left: 5px;
display: none;
border-radius: 5px;
}
.btn-download, .btn-copy {
color: #ffffff;
width: 50px;
height: 25px;
padding: 0;
font-size: 14px;
margin-left: 5px;
}
.btn-download {
background-color: #0d6efd;
}
.btn-copy {
background-color: #198754;
}
.status-output {
margin-top: 15px;
height: 30px;
padding: 5px;
overflow: hidden;
font-weight: 1000;
font-size: 16px;
}
.link-output {
/*margin-top: 20px;
border: 1px solid #ccc;*/
padding: 10px;
display: none; /* 默认隐藏 */
}
.link-output textarea {
width: 100%;
height: 100px;
margin-top: 10px;
white-space: pre-wrap; /* 自动换行 */
overflow-wrap: break-word; /* 强制换行 */
}
.copy-all-btn-container {
display: flex;
justify-content: flex-end; /* 使按钮靠右对齐 */
margin-top: 10px; /* 添加上边距 */
}
@media (max-width: 600px) {
.container {
width: 100%;
padding: 0 10px;
}
.file-name {
width: 100px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.progress-status {
display: none;
}
.btn-download, .btn-copy {
width: 40px;
margin-left: 5px;
}
}
</style>
</head>
<body>
<div class="container">
<div class="card">
<div class="card-body">
<h5 class="card-title text-center">一个简单的图床</h5>
<form id="uploadForm" enctype="multipart/form-data">
<div class="mb-3">
<label for="files" class="form-label"></label>
<input type="file" class="form-control" id="files" name="files[]" multiple accept="image/*" required>
</div>
<button type="submit" class="btn btn-primary w-100">开始上传</button>
</form>
<div id="fileList" class="file-list mt-3"></div>
<div id="statusOutput" class="status-output"></div>
<div class="link-output">
<button class="btn btn-info" id="directLinkBtn">直接连接</button>
<button class="btn btn-info" id="htmlCodeBtn">网页代码</button>
<button class="btn btn-info" id="forumCodeBtn">论坛代码</button>
<textarea id="linkText" readonly></textarea>
<div class="copy-all-btn-container">
<button class="btn btn-success" id="copyAllBtn">复制所有链接</button>
</div>
</div>
</div>
</div>
<script>
let uploadedLinks = [];
$(document).ready(function () {
$('#files').on('change', function () {
$('#fileList').empty();
$('#statusOutput').text('当前状态: 等待上传...');
$('.link-output').hide();
$('#linkText').val('');
uploadedLinks = [];
var files = this.files;
$.each(files, function (index, file) {
var fileSize = (file.size / (1024 * 1024)).toFixed(2) + ' MB';
var fileRow = `
<div class="file-row" id="file-row-${index}">
<span class="file-name">${file.name}</span>
<span class="file-size">(${fileSize})</span>
<span class="progress-status">未上传</span>
<div class="progress">
<div class="progress-bar progress-bar-striped" role="progressbar" style="width: 0%;" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100">0%</div>
</div>
</div>
`;
$('#fileList').append(fileRow);
});
});
$('#uploadForm').on('submit', function (event) {
event.preventDefault();
var files = $('#files')[0].files;
var fileIndex = 0;
function uploadNextFile() {
if (fileIndex < files.length) {
var formData = new FormData();
formData.append('file', files[fileIndex]);
var xhr = new XMLHttpRequest();
xhr.open("POST", '', true);
var startTime;
xhr.upload.addEventListener('progress', function (evt) {
if (evt.lengthComputable) {
if (!startTime) startTime = new Date();
var percentComplete = Math.round((evt.loaded / evt.total) * 100);
var elapsedTime = (new Date() - startTime) / 1000;
var speed = (evt.loaded / 1024 / 1024) / elapsedTime;
var fileRow = $('#file-row-' + fileIndex);
fileRow.find('.progress-status').text(` ${speed.toFixed(2)} MB/s`);
fileRow.find('.progress').show();
fileRow.find('.progress-bar').css('width', percentComplete + '%').text(percentComplete + '%');
var container = $('#fileList');
var targetRow = $('#file-row-' + fileIndex);
var targetTop = targetRow[0].offsetTop;
var containerHeight = container.height();
var rowHeight = targetRow.outerHeight();
var scrollTo = targetTop - (containerHeight / 1) + (rowHeight / 2);
scrollTo = Math.max(0, Math.min(scrollTo, container[0].scrollHeight - containerHeight));
container.stop().animate({ scrollTop: scrollTo }, 200);
if (percentComplete === 100) {
setTimeout(function () {
if (xhr.readyState !== XMLHttpRequest.DONE) {
fileRow.find('.progress-status').text('处理中请稍等');
}
}, 100);
}
}
}, false);
xhr.onreadystatechange = function () {
if (xhr.readyState === XMLHttpRequest.DONE) {
var fileRow = $('#file-row-' + fileIndex);
if (xhr.status === 200) {
var result = JSON.parse(xhr.responseText);
if (result.upload_url) {
uploadedLinks.push(result.upload_url);
fileRow.find('.progress-status').text('处理完成');
fileRow.find('.progress').hide();
var linkHtml = `
<a href="${result.upload_url}" target="_blank" class="btn btn-info btn-download">打开</a>
<button class="btn btn-success btn-copy copyButton" data-url="${result.upload_url}">复制</button>
`;
fileRow.append(linkHtml);
setTimeout(function() {
fileRow.find('.progress-status').text('成功上传');
}, 100);
showLinkOutput();
} else if (result.error) {
fileRow.find('.progress-status').text('上传失败: ' + result.error);
$('#statusOutput').text('上传中断: ' + result.error);
return;
}
} else {
fileRow.find('.progress-status').text('错误信息: ' + xhr.statusText);
$('#statusOutput').text('上传中断: ' + xhr.statusText);
return;
}
fileIndex++;
uploadNextFile();
}
};
xhr.send(formData);
} else {
$('#statusOutput').text('上传任务操作完成');
}
$('#statusOutput').text(`当前状态: 正在上传 ${files[fileIndex].name}`);
}
uploadNextFile();
});
function showLinkOutput() {
// 只有当上传多个文件时才显示链接框
if (uploadedLinks.length > 1) {
$('.link-output').show();
$('#linkText').val(uploadedLinks.join('\n')); // 显示所有链接
// 滚动到文本区域的底部
$('#linkText').scrollTop($('#linkText')[0].scrollHeight);
}
}
$('#directLinkBtn').on('click', function () {
$('#linkText').val(uploadedLinks.join('\n'));
});
$('#htmlCodeBtn').on('click', function () {
const htmlCodes = uploadedLinks.map(url => `<img src="${url}">`).join('\n');
$('#linkText').val(htmlCodes);
});
$('#forumCodeBtn').on('click', function () {
const forumCodes = uploadedLinks.map(url => `[img]${url}[/img]`).join('\n');
$('#linkText').val(forumCodes);
});
$('#copyAllBtn').on('click', function () {
var copyText = $('#linkText').val();
var tempInput = document.createElement('textarea');
tempInput.value = copyText;
document.body.appendChild(tempInput);
tempInput.select();
document.execCommand("copy");
document.body.removeChild(tempInput);
alert("已复制所有链接");
});
$(document).on('click', '.copyButton', function () {
var copyText = $(this).data('url');
var tempInput = document.createElement('input');
tempInput.value = copyText;
document.body.appendChild(tempInput);
tempInput.select();
document.execCommand("copy");
document.body.removeChild(tempInput);
alert("已复制链接: " + copyText);
});
});
</script>
</body>
</html>
版权声明：《 闲着没事随便弄了个简单的图床程序，很简单就一个文件随便上传到网站任何目录下访问即可 》为qinyuhui网络收集，侵删！文中未注明的文章皆为网络收集。
最后编辑:2024-10-6 16:10:45
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