fix: 修复表单内按钮点击触发跳转问题

- 所有表单内的按钮添加 type="button" 属性
- 防止点击按钮触发表单提交导致页面跳转
- 修复：添加字段、添加子类别按钮在编辑弹框中的问题

app.py

@@ -101,11 +101,87 @@ def save_data(file_path, data):
 
 # ============ 大模型智能解析 ============
 
-def parse_with_llm(text, category_type, images=None, category_id=None, subcategory_id=None):
+def get_parse_prompt_template(category_type, category_id=None, subcategory_id=None):
+    """
+    获取解析 prompt 模板（供前端显示和编辑）
+    """
+    # 从类别配置中获取字段定义
+    categories = load_data(CATEGORIES_FILE)
+    
+    # 确定类别ID
+    if category_id:
+        cat = next((c for c in categories if c['id'] == category_id), None)
+    else:
+        type_to_cat_id = {'model': 'ai-models', 'gpu': 'gpus', 'cpu': 'cpus', 'dynamic': None}
+        cat_id = type_to_cat_id.get(category_type)
+        cat = next((c for c in categories if c['id'] == cat_id), None)
+    
+    # 构建字段模板
+    fields = {}
+    
+    if cat and 'fields' in cat:
+        for field in cat['fields']:
+            field_desc = field['label']
+            if field.get('input_style') == 'long':
+                field_desc += '(长文本)'
+            else:
+                field_desc += '(文本)'
+            if field.get('description'):
+                field_desc += f" - {field['description']}"
+            fields[field['key']] = field_desc
+        
+        if subcategory_id:
+            subcat = next((s for s in cat.get('subcategories', []) if s['id'] == subcategory_id), None)
+            if subcat and 'extra_fields' in subcat:
+                for field in subcat['extra_fields']:
+                    field_desc = field['label']
+                    if field.get('input_style') == 'long':
+                        field_desc += '(长文本)'
+                    else:
+                        field_desc += '(文本)'
+                    if field.get('description'):
+                        field_desc += f" - {field['description']}"
+                    fields[field['key']] = field_desc
+    else:
+        fields = {
+            'name': '名称',
+            'brand': '品牌',
+            'price': '价格(数字)',
+            'year': '年份(数字)',
+            'specs': '规格参数(JSON对象)',
+            'description': '简介描述',
+        }
+    
+    fields_json = json.dumps(fields, ensure_ascii=False, indent=2)
+    
+    # 图片解析 prompt
+    image_prompt = """请分析图片中的产品参数信息，提取结构化数据。
+
+需要提取的字段：
+""" + fields_json + """
+
+重要要求：
+1. 图片中可能包含1个或多个产品，请识别所有产品
+2. 如果是多张图片，请综合分析所有图片内容
+3. 数字字段只返回数字，不带单位
+4. 如果某字段没有提及，返回null
+5. 返回格式：如果识别到多个产品，返回数组 [对象列表]; 如果只有一个产品，返回单个对象
+6. 只返回JSON数据，不要其他内容"""
+    
+    return {
+        'fields': fields,
+        'fields_json': fields_json,
+        'image_prompt': image_prompt,
+        'category_name': cat.get('name', '') if cat else ''
+    }
+
+
+def parse_with_llm(text, category_type, images=None, category_id=None, subcategory_id=None, custom_prompt=None):
     """
     使用大模型解析文本/图片，提取结构化数据
     支持多张图片输入，可能解析出多个产品
     根据类别配置的参数字段进行解析
+    支持自定义 prompt（优先使用自定义）
     """
     
     # 从类别配置中获取字段定义
@@ -167,7 +243,11 @@ def parse_with_llm(text, category_type, images=None, category_id=None, subcatego
     
     # 如果有图片，添加图片内容
     if images and len(images) > 0:
-        prompt_text = """请分析图片中的产品参数信息，提取结构化数据。
+        # 优先使用自定义 prompt，否则使用默认
+        if custom_prompt and custom_prompt.strip():
+            prompt_text = custom_prompt
+        else:
+            prompt_text = """请分析图片中的产品参数信息，提取结构化数据。
 
 需要提取的字段：
 """ + fields_json + """
@@ -492,6 +572,25 @@ def api_toggle_model_visible(model_id):
     
     return jsonify({'success': True, 'visible': model['visible']})
 
+# ============ 获取解析Prompt模板API ============
+
+@app.route('/api/parse-prompt', methods=['POST'])
+def api_get_parse_prompt():
+    """
+    获取智能解析的 prompt 模板（供前端显示和编辑）
+    """
+    data = request.get_json()
+    category_type = data.get('category_type', 'dynamic')
+    category_id = data.get('category_id')
+    subcategory_id = data.get('subcategory_id')
+    
+    template = get_parse_prompt_template(category_type, category_id, subcategory_id)
+    
+    return jsonify({
+        'success': True,
+        'template': template
+    })
+
 # ============ 图片解析API（预览） ============
 
 @app.route('/api/parse-images', methods=['POST'])
@@ -500,12 +599,14 @@ def api_parse_images():
     解析图片中的产品参数（预览模式，不保存）
     支持多张图片，可能返回多个产品
     根据类别配置的参数字段进行解析
+    支持自定义 prompt（可选）
     """
     data = request.get_json()
     text = data.get('text', '')
     images = data.get('images', [])
     category_type = data.get('category_type', 'dynamic')
     subcategory_id = data.get('subcategory_id', '')
+    custom_prompt = data.get('custom_prompt', '')  # 自定义 prompt
     
     if not text and not images:
         return jsonify({'error': '文本或图片不能都为空'}), 400
@@ -517,8 +618,8 @@ def api_parse_images():
     type_to_cat_id = {'model': 'ai-models', 'gpu': 'gpus', 'cpu': 'cpus', 'dynamic': None}
     category_id = type_to_cat_id.get(category_type)
     
-    # 调用大模型解析（根据类别字段配置）
-    parsed_list = parse_with_llm(text, category_type, images, category_id=category_id, subcategory_id=subcategory_id)
+    # 调用大模型解析（根据类别字段配置，支持自定义 prompt）
+    parsed_list = parse_with_llm(text, category_type, images, category_id=category_id, subcategory_id=subcategory_id, custom_prompt=custom_prompt)
     
     return jsonify({
         'success': True,
@@ -728,12 +829,13 @@ def api_smart_add_model():
     text = data.get('text', '')
     images = data.get('images', [])
     subcategory_id = data.get('subcategory_id', '')  # 子类别ID
+    custom_prompt = data.get('custom_prompt', '')  # 自定义 prompt
     
     if not text and not images:
         return jsonify({'error': '文本或图片不能都为空'}), 400
     
-    # 大模型解析（根据类别字段配置）
-    parsed_list = parse_with_llm(text, 'model', images, category_id='ai-models', subcategory_id=subcategory_id)
+    # 大模型解析（根据类别字段配置，支持自定义 prompt）
+    parsed_list = parse_with_llm(text, 'model', images, category_id='ai-models', subcategory_id=subcategory_id, custom_prompt=custom_prompt)
     
     # 处理多个产品
     results = []
@@ -773,11 +875,12 @@ def api_smart_add_gpu():
     text = data.get('text', '')
     images = data.get('images', [])
     subcategory_id = data.get('subcategory_id', '')
+    custom_prompt = data.get('custom_prompt', '')  # 自定义 prompt
     
     if not text and not images:
         return jsonify({'error': '文本或图片不能都为空'}), 400
     
-    parsed_list = parse_with_llm(text, 'gpu', images, category_id='gpus', subcategory_id=subcategory_id)
+    parsed_list = parse_with_llm(text, 'gpu', images, category_id='gpus', subcategory_id=subcategory_id, custom_prompt=custom_prompt)
     
     results = []
     gpus = load_data(GPUS_FILE)
@@ -814,11 +917,12 @@ def api_smart_add_cpu():
     text = data.get('text', '')
     images = data.get('images', [])
     subcategory_id = data.get('subcategory_id', '')
+    custom_prompt = data.get('custom_prompt', '')  # 自定义 prompt
     
     if not text and not images:
         return jsonify({'error': '文本或图片不能都为空'}), 400
     
-    parsed_list = parse_with_llm(text, 'cpu', images, category_id='cpus', subcategory_id=subcategory_id)
+    parsed_list = parse_with_llm(text, 'cpu', images, category_id='cpus', subcategory_id=subcategory_id, custom_prompt=custom_prompt)
     
     results = []
     cpus = load_data(CPUS_FILE)
@@ -855,12 +959,13 @@ def api_smart_add_item(category_id):
     text = data.get('text', '')
     images = data.get('images', [])
     subcategory_id = data.get('subcategory_id', '')
+    custom_prompt = data.get('custom_prompt', '')  # 自定义 prompt
     
     if not text and not images:
         return jsonify({'error': '文本或图片不能都为空'}), 400
     
-    # 使用类别配置的字段解析
-    parsed_list = parse_with_llm(text, 'dynamic', images, category_id=category_id, subcategory_id=subcategory_id)
+    # 使用类别配置的字段解析，支持自定义 prompt
+    parsed_list = parse_with_llm(text, 'dynamic', images, category_id=category_id, subcategory_id=subcategory_id, custom_prompt=custom_prompt)
     
     results = []
     items_file = DATA_DIR / f'items_{category_id}.json'

templates/admin.html

@@ -297,7 +297,7 @@
                 <!-- 子类别选择 -->
                 <div class="mb-4" id="smartAddSubcategoryArea">
                     <label class="text-sm text-gray-600 mb-2 block">选择子类别（可选，用于匹配特定参数字段）</label>
-                    <select id="smartAddSubcategory" class="w-full px-3 py-2 border rounded-lg">
+                    <select id="smartAddSubcategory" class="w-full px-3 py-2 border rounded-lg" onchange="loadSmartAddPrompt()">
                         <option value="">请选择子类别</option>
                     </select>
                 </div>
@@ -306,6 +306,35 @@
                     <p class="text-sm text-orange-700"><i class="ri-information-line mr-1"></i>上传<strong>产品参数截图</strong>或<strong>参数文本</strong>，AI将根据类别字段配置自动解析参数。支持多次解析，每次来源都会被记录。</p>
                 </div>
                 
+                <!-- Prompt 编辑区域（可折叠） -->
+                <div class="mb-4 border rounded-lg">
+                    <div class="flex items-center justify-between p-3 bg-gray-50 cursor-pointer" onclick="togglePromptEditor()">
+                        <div class="flex items-center gap-2">
+                            <i class="ri-code-line text-gray-500"></i>
+                            <span class="text-sm font-medium text-gray-700">查看/编辑解析 Prompt</span>
+                        </div>
+                        <i class="ri-arrow-down-s-line text-gray-400 transition-transform" id="promptToggleIcon"></i>
+                    </div>
+                    <div id="promptEditorArea" class="hidden p-3 border-t">
+                        <div class="text-xs text-gray-500 mb-2">
+                            <i class="ri-information-line mr-1"></i>
+                            Prompt 包含字段配置，AI 将根据此指令解析参数。可自定义修改以优化解析效果。
+                        </div>
+                        <div class="bg-gray-100 rounded p-2 mb-2 text-xs text-gray-600" id="promptFieldsInfo">
+                            <!-- 字段信息显示 -->
+                        </div>
+                        <textarea id="smartAddPrompt" rows="8" class="w-full p-3 border rounded-lg text-sm text-gray-700 font-mono focus:outline-none focus:border-orange-400" placeholder="加载中..."></textarea>
+                        <div class="flex gap-2 mt-2">
+                            <button onclick="resetSmartAddPrompt()" class="px-3 py-1 bg-gray-100 text-gray-600 rounded text-xs hover:bg-gray-200">
+                                <i class="ri-refresh-line mr-1"></i>重置为默认
+                            </button>
+                            <button onclick="loadSmartAddPrompt()" class="px-3 py-1 bg-blue-100 text-blue-600 rounded text-xs hover:bg-blue-200">
+                                <i class="ri-download-line mr-1"></i>刷新字段配置
+                            </button>
+                        </div>
+                    </div>
+                </div>
+                
                 <div class="mb-6">
                     <p class="text-sm text-gray-500 mb-3">上传参数截图（规格表、参数页面等），AI将识别并解析参数数据</p>
                     <div class="flex flex-wrap gap-3 mb-3" id="smartImagePreviewArea">
@@ -1510,7 +1539,7 @@
                     <div class="border-t pt-4">
                         <div class="flex justify-between items-center mb-3">
                             <label class="text-sm font-medium text-gray-700"><i class="ri-list-settings-line mr-1"></i>参数字段管理</label>
-                            <button onclick="openFieldAddModal('category')" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
+                            <button type="button" onclick="openFieldAddModal('category')" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
                                 <i class="ri-add-line mr-1"></i>添加字段
                             </button>
                         </div>
@@ -1524,7 +1553,7 @@
                     <div class="border-t pt-4">
                         <div class="flex justify-between items-center mb-3">
                             <label class="text-sm font-medium text-gray-700"><i class="ri-folder-line mr-1"></i>子类别管理</label>
-                            <button onclick="openSubcategoryAddModal()" class="px-3 py-1.5 bg-green-600 text-white rounded-lg text-sm hover:bg-green-700">
+                            <button type="button" onclick="openSubcategoryAddModal()" class="px-3 py-1.5 bg-green-600 text-white rounded-lg text-sm hover:bg-green-700">
                                 <i class="ri-add-line mr-1"></i>添加子类别
                             </button>
                         </div>
@@ -1566,7 +1595,7 @@
                 <div class="border-t pt-4">
                     <div class="flex justify-between items-center mb-3">
                         <label class="text-sm font-medium text-gray-700"><i class="ri-list-settings-line mr-1"></i>参数字段管理（基础字段，所有子类别共享）</label>
-                        <button onclick="openFieldAddModal('category')" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
+                        <button type="button" onclick="openFieldAddModal('category')" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
                             <i class="ri-add-line mr-1"></i>添加字段
                         </button>
                     </div>
@@ -1580,7 +1609,7 @@
                 <div class="border-t pt-4">
                     <div class="flex justify-between items-center mb-3">
                         <label class="text-sm font-medium text-gray-700"><i class="ri-folder-line mr-1"></i>子类别管理</label>
-                        <button onclick="openSubcategoryAddModal()" class="px-3 py-1.5 bg-green-600 text-white rounded-lg text-sm hover:bg-green-700">
+                        <button type="button" onclick="openSubcategoryAddModal()" class="px-3 py-1.5 bg-green-600 text-white rounded-lg text-sm hover:bg-green-700">
                             <i class="ri-add-line mr-1"></i>添加子类别
                         </button>
                     </div>
@@ -1794,7 +1823,7 @@
                 <div class="border-t pt-4">
                     <div class="flex justify-between items-center mb-3">
                         <label class="text-sm font-medium text-gray-700"><i class="ri-list-settings-line mr-1"></i>额外参数字段（子类别特有，继承父类别字段）</label>
-                        <button onclick="openSubcategoryFieldAddModal()" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
+                        <button type="button" onclick="openSubcategoryFieldAddModal()" class="px-3 py-1.5 bg-indigo-600 text-white rounded-lg text-sm hover:bg-indigo-700">
                             <i class="ri-add-line mr-1"></i>添加字段
                         </button>
                     </div>
@@ -2005,6 +2034,7 @@
         
         let smartAddType = '';
         let smartAddImages = []; // 智能添加的图片列表
+        let defaultPrompt = ''; // 保存默认 prompt
         
         function openSmartAddModal(type) {
             smartAddType = type;
@@ -2013,10 +2043,15 @@
             document.getElementById('smartAddPreview').classList.add('hidden');
             document.getElementById('smartImagePreviewArea').innerHTML = '';
             document.getElementById('smartImageCount').textContent = '0';
+            document.getElementById('promptEditorArea').classList.add('hidden');
+            document.getElementById('promptToggleIcon').style.transform = '';
             
             // 加载子类别选项
             loadSmartAddSubcategories(type);
             
+            // 加载默认 prompt
+            loadSmartAddPrompt();
+            
             document.getElementById('smartAddModal').classList.remove('hidden');
         }
         
@@ -2044,6 +2079,62 @@
             }
         }
         
+        // 加载 prompt 模板
+        async function loadSmartAddPrompt() {
+            const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            let categoryId;
+            
+            if (smartAddType === 'model') categoryId = 'ai-models';
+            else if (smartAddType === 'gpu') categoryId = 'gpus';
+            else if (smartAddType === 'cpu') categoryId = 'cpus';
+            else if (smartAddType === 'dynamic') categoryId = dynamicCategoryId;
+            else categoryId = null;
+            
+            try {
+                const res = await fetch('/api/parse-prompt', {
+                    method: 'POST',
+                    headers: { 'Content-Type': 'application/json' },
+                    body: JSON.stringify({
+                        category_type: smartAddType,
+                        category_id: categoryId,
+                        subcategory_id: subcategoryId
+                    })
+                });
+                
+                const data = await res.json();
+                if (data.success) {
+                    defaultPrompt = data.template.image_prompt;
+                    document.getElementById('smartAddPrompt').value = defaultPrompt;
+                    
+                    // 显示字段信息
+                    const fieldsInfo = Object.entries(data.template.fields)
+                        .map(([k, v]) => `<span class="inline-block bg-gray-200 px-2 py-1 rounded mr-1 mb-1">${k}: ${v}</span>`)
+                        .join('');
+                    document.getElementById('promptFieldsInfo').innerHTML = `<strong>字段配置：</strong>${fieldsInfo}`;
+                }
+            } catch (e) {
+                console.error('加载 prompt 失败:', e);
+            }
+        }
+        
+        // 重置为默认 prompt
+        function resetSmartAddPrompt() {
+            document.getElementById('smartAddPrompt').value = defaultPrompt;
+        }
+        
+        // 切换 prompt 编辑器显示
+        function togglePromptEditor() {
+            const area = document.getElementById('promptEditorArea');
+            const icon = document.getElementById('promptToggleIcon');
+            if (area.classList.contains('hidden')) {
+                area.classList.remove('hidden');
+                icon.style.transform = 'rotate(180deg)';
+            } else {
+                area.classList.add('hidden');
+                icon.style.transform = '';
+            }
+        }
+        
         function closeSmartAddModal() {
             document.getElementById('smartAddModal').classList.add('hidden');
         }
@@ -2155,6 +2246,7 @@
         async function previewSmartParse() {
             const text = document.getElementById('smartAddText').value.trim();
             const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            const customPrompt = document.getElementById('smartAddPrompt').value.trim();
             
             if (!text && smartAddImages.length === 0) {
                 alert('请上传图片或输入文本');
@@ -2173,7 +2265,8 @@
                         text: text,
                         images: smartAddImages,
                         category_type: smartAddType,
-                        subcategory_id: subcategoryId
+                        subcategory_id: subcategoryId,
+                        custom_prompt: customPrompt
                     })
                 });
                 
@@ -2213,6 +2306,7 @@
         async function smartAddSubmit() {
             const text = document.getElementById('smartAddText').value.trim();
             const subcategoryId = document.getElementById('smartAddSubcategory').value;
+            const customPrompt = document.getElementById('smartAddPrompt').value.trim();
             
             if (!text && smartAddImages.length === 0) {
                 alert('请上传图片或输入文本');
@@ -2236,7 +2330,8 @@
                     body: JSON.stringify({
                         text: text,
                         images: smartAddImages,
-                        subcategory_id: subcategoryId
+                        subcategory_id: subcategoryId,
+                        custom_prompt: customPrompt
                     })
                 });