commit 5c883c0782baacf27ed6844fa0bc44539d73e8f5
Author: XIGE <zhaowenyangld!@6.com>
Date:   Fri Jun 5 10:23:33 2026 +0800

    上传文件至「/」

diff --git a/file-upload.php b/file-upload.php
new file mode 100644
index 0000000..1eba775
--- /dev/null
+++ b/file-upload.php
@@ -0,0 +1,444 @@
+<?php if(!defined('__TYPECHO_ADMIN__')) exit; ?>
+
+<?php
+if (isset($post) || isset($page)) {
+    $cid = isset($post) ? $post->cid : $page->cid;
+
+    if ($cid) {
+        \Widget\Contents\Attachment\Related::alloc(['parentId' => $cid])->to($attachment);
+    } else {
+        \Widget\Contents\Attachment\Unattached::alloc()->to($attachment);
+    }
+}
+?>
+
+<div id="upload-panel" class="p">
+    <div class="upload-area" data-url="<?php $security->index('/action/upload'); ?>">
+        <?php _e('拖放文件到这里<br>或者 %s选择文件上传%s', '<a href="###" class="upload-file">', '</a>'); ?>
+    </div>
+    <ul id="file-list">
+    <?php while ($attachment->next()): ?>
+        <li data-cid="<?php $attachment->cid(); ?>" data-url="<?php echo $attachment->attachment->url; ?>" data-image="<?php echo $attachment->attachment->isImage ? 1 : 0; ?>"><input type="hidden" name="attachment[]" value="<?php $attachment->cid(); ?>" />
+            <a class="insert" title="<?php _e('点击插入文件'); ?>" href="###"><?php $attachment->title(); ?></a>
+            <div class="info">
+                <?php echo number_format(ceil($attachment->attachment->size / 1024)); ?> Kb
+                <a class="file" target="_blank" href="<?php $options->adminUrl('media.php?cid=' . $attachment->cid); ?>" title="<?php _e('编辑'); ?>"><i class="i-edit"></i></a>
+                <a href="###" class="delete" title="<?php _e('删除'); ?>"><i class="i-delete"></i></a>
+            </div>
+        </li>
+    <?php endwhile; ?>
+    </ul>
+</div>
+
+<style>
+#upload-notice {
+    position: fixed;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    z-index: 99999;
+    background: rgba(0, 0, 0, 0.8);
+    color: #fff;
+    padding: 60px 150px;
+    border-radius: 4px;
+    font-size: 16px;
+    text-align: center;
+    white-space: nowrap;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
+    animation: fadeInOut 3s ease-in-out forwards;
+    pointer-events: none;
+}
+
+@keyframes fadeInOut {
+    0% { opacity: 0; }
+    10% { opacity: 1; }
+    90% { opacity: 1; }
+    100% { opacity: 0; visibility: hidden; }
+}
+</style>
+
+<script>
+(function() {
+    // 防止重复初始化
+    if (window._uploadFinalFixed) return;
+    window._uploadFinalFixed = true;
+    
+    var uploadUrl = document.querySelector('.upload-area').getAttribute('data-url');
+    var fileList = document.getElementById('file-list');
+    var isUploading = false;
+    var isSelecting = false;
+    
+    // 显示居中提示
+    function showNotice(message) {
+        var oldNotice = document.getElementById('upload-notice');
+        if (oldNotice) {
+            oldNotice.remove();
+        }
+        var notice = document.createElement('div');
+        notice.id = 'upload-notice';
+        notice.textContent = message;
+        document.body.appendChild(notice);
+        setTimeout(function() {
+            var n = document.getElementById('upload-notice');
+            if (n) n.remove();
+        }, 3000);
+    }
+    
+    // 获取当前文章cid
+    function getCurrentCid() {
+        var cidInput = document.querySelector('input[name="cid"]');
+        return cidInput && cidInput.value ? cidInput.value : '';
+    }
+    
+    // 激活附件菜单（切换到附件选项卡）
+    function activateAttachmentsMenu() {
+        // 根据实际HTML结构，附件选项卡的ID是 tab-files-btn
+        var attachmentsTab = document.getElementById('tab-files-btn');
+        
+        if (!attachmentsTab) {
+            // 备用选择器
+            attachmentsTab = document.querySelector('a[href="#tab-files"]');
+        }
+        
+        if (!attachmentsTab) {
+            // 再尝试查找包含"附件"文字的选项卡
+            var allTabs = document.querySelectorAll('.typecho-option-tabs li a');
+            for (var i = 0; i < allTabs.length; i++) {
+                var text = allTabs[i].innerText || allTabs[i].textContent;
+                if (text && text.indexOf('附件') !== -1) {
+                    attachmentsTab = allTabs[i];
+                    break;
+                }
+            }
+        }
+        
+        if (attachmentsTab) {
+            // 检查是否已经是激活状态
+            var parentLi = attachmentsTab.parentNode;
+            if (parentLi && parentLi.className.indexOf('active') !== -1) {
+                return; // 已经是激活状态，不需要切换
+            }
+            
+            // 模拟点击附件选项卡
+            if (typeof attachmentsTab.click === 'function') {
+                attachmentsTab.click();
+            } else if (typeof jQuery !== 'undefined') {
+                jQuery(attachmentsTab).trigger('click');
+            }
+            
+            // 手动切换选项卡内容
+            var tabFiles = document.getElementById('tab-files');
+            var tabAdvance = document.getElementById('tab-advance');
+            if (tabFiles && tabAdvance) {
+                tabFiles.classList.remove('hidden');
+                tabAdvance.classList.add('hidden');
+            }
+            
+            // 更新选项卡样式
+            if (parentLi) {
+                var allTabsLis = document.querySelectorAll('.typecho-option-tabs li');
+                for (var i = 0; i < allTabsLis.length; i++) {
+                    allTabsLis[i].classList.remove('active');
+                }
+                parentLi.classList.add('active');
+            }
+        }
+    }
+    
+    // 刷新附件列表（不刷新整个页面）
+    function refreshAttachmentList() {
+        var cid = getCurrentCid();
+        var url = window.location.origin + '/admin/ajax/attachment-list?cid=' + cid;
+        
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', url, true);
+        xhr.onload = function() {
+            if (xhr.status === 200) {
+                try {
+                    var data = JSON.parse(xhr.responseText);
+                    if (data && data.html) {
+                        // 保存当前滚动位置
+                        var scrollTop = window.pageYOffset || document.documentElement.scrollTop;
+                        // 更新附件列表
+                        fileList.innerHTML = data.html;
+                        // 重新绑定事件
+                        document.querySelectorAll('#file-list li').forEach(bindFileEvents);
+                        // 恢复滚动位置
+                        window.scrollTo(0, scrollTop);
+                        // 更新附件数量显示
+                        updateAttachmentCount();
+                        // 上传成功后激活附件菜单
+                        activateAttachmentsMenu();
+                    } else {
+                        // 降级方案：刷新整个页面
+                        window.location.reload();
+                    }
+                } catch(e) {
+                    window.location.reload();
+                }
+            } else {
+                window.location.reload();
+            }
+        };
+        xhr.onerror = function() {
+            window.location.reload();
+        };
+        xhr.send();
+    }
+    
+    // 更新附件数量显示
+    function updateAttachmentCount() {
+        var attachmentCount = fileList.children.length;
+        var tabBtn = document.getElementById('tab-files-btn');
+        if (tabBtn) {
+            var balloon = tabBtn.querySelector('.balloon');
+            if (!balloon && attachmentCount > 0) {
+                balloon = document.createElement('span');
+                balloon.className = 'balloon';
+                tabBtn.appendChild(balloon);
+            }
+            if (balloon) {
+                balloon.textContent = attachmentCount;
+                if (attachmentCount === 0) {
+                    balloon.style.display = 'none';
+                } else {
+                    balloon.style.display = '';
+                }
+            }
+        }
+    }
+    
+    // 上传文件
+    function uploadFiles(files) {
+        if (!files || files.length === 0 || isUploading) return;
+        
+        isUploading = true;
+        var total = files.length;
+        var completed = 0;
+        var successCount = 0;
+        var failCount = 0;
+        
+        function checkComplete() {
+            if (completed === total) {
+                isUploading = false;
+                if (successCount > 0 || failCount > 0) {
+                    var message = '';
+                    if (successCount > 0 && failCount > 0) {
+                        message = '已成功上传 ' + successCount + ' 个附件，失败 ' + failCount + ' 个附件。';
+                    } else if (successCount > 0) {
+                        message = '已成功上传 ' + successCount + ' 个附件。';
+                    } else if (failCount > 0) {
+                        message = '上传失败 ' + failCount + ' 个附件。';
+                    }
+                    showNotice(message);
+                }
+                if (successCount > 0) {
+                    // 上传成功后刷新附件列表（会自动激活附件菜单）
+                    refreshAttachmentList();
+                }
+            }
+        }
+        
+        for (var i = 0; i < files.length; i++) {
+            (function(file) {
+                var formData = new FormData();
+                formData.append('file', file);
+                
+                var url = uploadUrl;
+                var cid = getCurrentCid();
+                if (cid) {
+                    url = uploadUrl + '?cid=' + cid;
+                }
+                
+                var xhr = new XMLHttpRequest();
+                xhr.open('POST', url, true);
+                
+                xhr.onload = function() {
+                    completed++;
+                    if (xhr.status === 200) {
+                        try {
+                            var response = JSON.parse(xhr.responseText);
+                            if (response && response[1] && response[1].cid) {
+                                successCount++;
+                            } else {
+                                failCount++;
+                            }
+                        } catch(e) {
+                            failCount++;
+                        }
+                    } else {
+                        failCount++;
+                    }
+                    checkComplete();
+                };
+                
+                xhr.onerror = function() {
+                    completed++;
+                    failCount++;
+                    checkComplete();
+                };
+                
+                xhr.send(formData);
+            })(files[i]);
+        }
+    }
+    
+    function bindFileEvents(li) {
+        // 插入按钮
+        var insertBtn = li.querySelector('.insert');
+        if (insertBtn) {
+            insertBtn.onclick = function(e) {
+                e.preventDefault();
+                var url = li.getAttribute('data-url');
+                var isImage = li.getAttribute('data-image') === '1';
+                var title = insertBtn.innerText;
+                var textarea = document.querySelector('#text, .wmd-input');
+                if (textarea) {
+                    var insertText = isImage ? '![](' + url + ')' : '<a href="' + url + '">' + title + '</a>';
+                    insertAtCursor(textarea, insertText);
+                }
+                return false;
+            };
+        }
+        
+        // 删除按钮
+        var deleteBtn = li.querySelector('.delete');
+        if (deleteBtn) {
+            deleteBtn.onclick = function(e) {
+                e.preventDefault();
+                var cid = li.getAttribute('data-cid');
+                if (confirm('确定要删除这个附件吗？')) {
+                    var xhr = new XMLHttpRequest();
+                    xhr.open('POST', window.location.origin + '/action/upload?do=delete&cid=' + cid, true);
+                    xhr.onload = function() {
+                        if (xhr.status === 200) {
+                            li.remove();
+                            // 更新附件数量
+                            updateAttachmentCount();
+                            // 删除后如果列表为空，保持在附件菜单
+                            if (fileList.children.length === 0) {
+                                activateAttachmentsMenu();
+                            }
+                        }
+                    };
+                    xhr.send();
+                }
+                return false;
+            };
+        }
+    }
+    
+    function insertAtCursor(textarea, text) {
+        if (textarea.selectionStart !== undefined) {
+            var start = textarea.selectionStart;
+            var end = textarea.selectionEnd;
+            textarea.value = textarea.value.substring(0, start) + text + textarea.value.substring(end);
+            textarea.selectionStart = textarea.selectionEnd = start + text.length;
+        } else if (textarea.createTextRange) {
+            var range = textarea.createTextRange();
+            range.collapse(true);
+            range.pasteHTML(text);
+        }
+        textarea.focus();
+    }
+    
+    // 绑定现有列表项
+    document.querySelectorAll('#file-list li').forEach(bindFileEvents);
+    
+    // 更新初始附件数量
+    updateAttachmentCount();
+    
+    // 获取上传链接
+    var uploadLink = document.querySelector('.upload-file');
+    if (uploadLink) {
+        // 移除原有的 onclick 属性
+        uploadLink.removeAttribute('onclick');
+        
+        // 解绑 jQuery 事件
+        if (typeof jQuery !== 'undefined') {
+            jQuery(uploadLink).off('click');
+        }
+        
+        // 添加新的事件监听
+        uploadLink.addEventListener('click', function(e) {
+            e.preventDefault();
+            e.stopPropagation();
+            e.stopImmediatePropagation();
+            
+            if (isUploading) {
+                return false;
+            }
+            
+            if (isSelecting) {
+                return false;
+            }
+            
+            isSelecting = true;
+            
+            var input = document.createElement('input');
+            input.type = 'file';
+            input.multiple = true;
+            input.setAttribute('multiple', 'multiple');
+            input.style.position = 'fixed';
+            input.style.left = '-9999px';
+            input.style.top = '-9999px';
+            input.style.opacity = '0';
+            document.body.appendChild(input);
+            
+            var cleanup = function() {
+                setTimeout(function() {
+                    if (input && input.parentNode) {
+                        input.parentNode.removeChild(input);
+                    }
+                    isSelecting = false;
+                }, 100);
+            };
+            
+            input.onchange = function(e) {
+                var files = input.files;
+                cleanup();
+                if (files && files.length > 0) {
+                    uploadFiles(files);
+                }
+            };
+            
+            input.click();
+            return false;
+        }, true);
+    }
+    
+    // 拖放上传
+    var uploadArea = document.querySelector('.upload-area');
+    if (uploadArea) {
+        if (typeof jQuery !== 'undefined') {
+            jQuery(uploadArea).off('drop dragover');
+        }
+        
+        uploadArea.ondrop = function(e) {
+            e.preventDefault();
+            e.stopPropagation();
+            
+            if (isUploading) {
+                return false;
+            }
+            
+            var files = e.dataTransfer.files;
+            if (files && files.length > 0) {
+                uploadFiles(files);
+            }
+            return false;
+        };
+        
+        uploadArea.ondragover = function(e) {
+            e.preventDefault();
+            e.stopPropagation();
+            return false;
+        };
+    }
+    
+    // 确保初始时如果 URL 包含 #tab-files，激活附件菜单
+    if (window.location.hash === '#tab-files') {
+        activateAttachmentsMenu();
+    }
+})();
+</script>
\ No newline at end of file