初始化仓库及v1.0.0提交

assets/js/upload.js

@@ -0,0 +1,67 @@
+const UploadManager = {
+    files: [], // 待发送的文件列表
+    allowedTypes: '.jpg,.jpeg,.png,.gif,.webp,.js,.ts,.py,.java,.cpp,.c,.html,.css,.json,.xml,.txt,.md,.go,.rs,.php,.rb,.sql,.yaml,.yml,.sh,.bat',
+
+    init() {
+        const btn = document.getElementById('uploadBtn');
+        if (btn) {
+            btn.addEventListener('click', () => this.openFileSelector());
+        }
+    },
+
+    openFileSelector() {
+        const input = document.createElement('input');
+        input.type = 'file';
+        input.accept = this.allowedTypes;
+        input.multiple = true;
+        input.onchange = (e) => this.handleFiles(e.target.files);
+        input.click();
+    },
+
+    async handleFiles(fileList) {
+        for (const file of fileList) {
+            const formData = new FormData();
+            formData.append('file', file);
+            
+            try {
+                const res = await api.upload('/upload', formData);
+                this.files.push(res.data);
+                this.renderPreview();
+            } catch (err) {
+                alert('文件上传失败: ' + err.message);
+            }
+        }
+    },
+
+    renderPreview() {
+        const preview = document.getElementById('filePreview');
+        if (!preview) return;
+        
+        preview.innerHTML = this.files.map((f, i) => `
+            <div class="file-preview-item">
+                <span>📎 ${this.escapeHtml(f.name)}</span>
+                <span class="remove-file" onclick="UploadManager.removeFile(${i})">×</span>
+            </div>
+        `).join('');
+    },
+
+    removeFile(index) {
+        this.files.splice(index, 1);
+        this.renderPreview();
+    },
+
+    getFiles() {
+        return this.files;
+    },
+
+    clearFiles() {
+        this.files = [];
+        this.renderPreview();
+    },
+
+    escapeHtml(text) {
+        const div = document.createElement('div');
+        div.textContent = text;
+        return div.innerHTML;
+    }
+};