调整对比结果显示逻辑，新增详细参数以控制差异查看和下载选项的显示

streamlit_ocr_validator.py

@@ -443,7 +443,7 @@ class StreamlitOCRValidator:
                     }
                 
                 # 第五步：显示对比结果
-                self.display_comparison_results(comparison_result)
+                self.display_comparison_results(comparison_result, detailed=False)
                 
                 # 第六步：提供文件下载
                 # self.provide_download_options(pre_validation_dir, vlm_md_path, comparison_result)
@@ -452,7 +452,7 @@ class StreamlitOCRValidator:
                 st.error(f"❌ VLM预校验失败: {e}")
                 st.exception(e)
     
-    def display_comparison_results(self, comparison_result: dict):
+    def display_comparison_results(self, comparison_result: dict, detailed: bool = True):
         """显示对比结果摘要 - 使用DataFrame展示"""
         
         st.header("📊 VLM预校验结果")
@@ -567,45 +567,46 @@ class StreamlitOCRValidator:
                 # 详细差异查看
                 st.subheader("🔍 详细差异查看")
                 
-                # 选择要查看的差异
-                selected_diff_index = st.selectbox(
-                    "选择要查看的差异:",
-                    options=range(len(comparison_result['differences'])),
-                    format_func=lambda x: f"差异 {x+1}: {comparison_result['differences'][x]['position']} - {comparison_result['differences'][x]['type']}",
-                    key="selected_diff"
-                )
-                
-                if selected_diff_index is not None:
-                    diff = comparison_result['differences'][selected_diff_index]
-                    
-                    # 并排显示完整内容
-                    col1, col2 = st.columns(2)
-                    
-                    with col1:
-                        st.write("**原OCR结果:**")
-                        st.text_area(
-                            "原OCR结果详情",
-                            value=diff['file1_value'],
-                            height=200,
-                            key=f"original_{selected_diff_index}",
-                            label_visibility="collapsed"
-                        )
-                    
-                    with col2:
-                        st.write("**VLM识别结果:**")
-                        st.text_area(
-                            "VLM识别结果详情",
-                            value=diff['file2_value'],
-                            height=200,
-                            key=f"vlm_{selected_diff_index}",
-                            label_visibility="collapsed"
-                        )
+                if detailed:
+                    # 选择要查看的差异
+                    selected_diff_index = st.selectbox(
+                        "选择要查看的差异:",
+                        options=range(len(comparison_result['differences'])),
+                        format_func=lambda x: f"差异 {x+1}: {comparison_result['differences'][x]['position']} - {comparison_result['differences'][x]['type']}",
+                        key="selected_diff"
+                    )
                     
-                    # 差异详细信息
-                    st.info(f"**位置:** {diff['position']}")
-                    st.info(f"**类型:** {diff['type']}")
-                    st.info(f"**描述:** {diff['description']}")
-                    st.info(f"**严重程度:** {self._get_severity_level(diff)}")
+                    if selected_diff_index is not None:
+                        diff = comparison_result['differences'][selected_diff_index]
+                        
+                        # 并排显示完整内容
+                        col1, col2 = st.columns(2)
+                        
+                        with col1:
+                            st.write("**原OCR结果:**")
+                            st.text_area(
+                                "原OCR结果详情",
+                                value=diff['file1_value'],
+                                height=200,
+                                key=f"original_{selected_diff_index}",
+                                label_visibility="collapsed"
+                            )
+                        
+                        with col2:
+                            st.write("**VLM识别结果:**")
+                            st.text_area(
+                                "VLM识别结果详情",
+                                value=diff['file2_value'],
+                                height=200,
+                                key=f"vlm_{selected_diff_index}",
+                                label_visibility="collapsed"
+                            )
+                        
+                        # 差异详细信息
+                        st.info(f"**位置:** {diff['position']}")
+                        st.info(f"**类型:** {diff['type']}")
+                        st.info(f"**描述:** {diff['description']}")
+                        st.info(f"**严重程度:** {self._get_severity_level(diff)}")
                 
                 # 差异统计图表
                 st.subheader("📈 差异类型分布")
@@ -645,7 +646,8 @@ class StreamlitOCRValidator:
                     st.plotly_chart(fig_severity, use_container_width=True)
         
         # 下载选项
-        self._provide_download_options_in_results(comparison_result)
+        if detailed:
+            self._provide_download_options_in_results(comparison_result)
 
     def _get_severity_level(self, diff: dict) -> str:
         """根据差异类型和内容判断严重程度"""