feat: 将配置导出功能从JSON改为TOML格式并添加保存对话框

webui/src/components/ParameterForm.vue

@@ -452,16 +452,57 @@ const resetParams = () => {
   error.value = null
 }
 
+// 将参数转换为 TOML 格式
+const tomlStringify = (obj: any, indent: string = ''): string => {
+  let result = ''
+  
+  for (const [key, value] of Object.entries(obj)) {
+    if (value === null || value === undefined) continue
+    
+    if (Array.isArray(value)) {
+      result += `${indent}${key} = [${value.join(', ')}]\n`
+    } else if (typeof value === 'object') {
+      result += `\n${indent}[${key}]\n`
+      result += tomlStringify(value, indent)
+    } else if (typeof value === 'string') {
+      result += `${indent}${key} = "${value}"\n`
+    } else if (typeof value === 'boolean') {
+      result += `${indent}${key} = ${value}\n`
+    } else {
+      result += `${indent}${key} = ${value}\n`
+    }
+  }
+  
+  return result
+}
+
 // 导出配置
-const exportConfig = () => {
-  const config = JSON.stringify(params, null, 2)
-  const blob = new Blob([config], { type: 'application/json' })
+const exportConfig = async () => {
+  try {
+    if (window.pywebview) {
+      const response = await window.pywebview.api.export_config(params)
+      if (response.success) {
+        logRef.value?.addLog('info', response.message)
+      } else {
+        logRef.value?.addLog('warning', response.message)
+      }
+    } else {
+      // 开发模式下的模拟
+      logRef.value?.addLog('info', '导出配置（开发模式，直接下载）')
+      const config = tomlStringify(params)
+      const blob = new Blob([config], { type: 'text/plain' })
       const url = URL.createObjectURL(blob)
       const a = document.createElement('a')
       a.href = url
-  a.download = 'egm_config.json'
+      const timestamp = new Date().toISOString().slice(0, 19).replace(/[:-]/g, '')
+      a.download = `egm_config_${timestamp}.toml`
       a.click()
       URL.revokeObjectURL(url)
+    }
+  } catch (e: any) {
+    error.value = e.message || '导出失败'
+    logRef.value?.addLog('error', e.message || '导出失败')
+  }
 }
 
 // 声明 pywebview API 类型
@@ -470,6 +511,7 @@ declare global {
     pywebview?: {
       api: {
         calculate: (params: AllParameters) => Promise<any>
+        export_config: (params: AllParameters) => Promise<any>
       }
     }
   }

webview_app.py

@@ -340,17 +340,86 @@ class EGMWebApp:
             }
         }
 
-    def export_config(self, params: Dict[str, Any]) -> str:
+    def dict_to_toml(self, obj: Dict[str, Any], indent: str = '') -> str:
         """
-        导出配置为 JSON 字符串
+        将字典转换为 TOML 格式字符串
+        
+        Args:
+            obj: 参数字典
+            indent: 缩进字符串
+            
+        Returns:
+            TOML 格式字符串
+        """
+        result = ''
+        
+        for key, value in obj.items():
+            if value is None:
+                continue
+            
+            if isinstance(value, list):
+                result += f'{indent}{key} = [{", ".join(str(v) for v in value)}]\n'
+            elif isinstance(value, dict):
+                result += f'\n{indent}[{key}]\n'
+                result += self.dict_to_toml(value, indent)
+            elif isinstance(value, str):
+                result += f'{indent}{key} = "{value}"\n'
+            elif isinstance(value, bool):
+                result += f'{indent}{key} = {str(value).lower()}\n'
+            else:
+                result += f'{indent}{key} = {value}\n'
+        
+        return result
+
+    def export_config(self, params: Dict[str, Any]) -> Dict[str, Any]:
+        """
+        导出配置为 TOML 文件，弹出保存对话框
 
         Args:
             params: 参数字典
 
         Returns:
-            JSON 字符串
+            包含保存状态和路径的字典
         """
-        return json.dumps(params, indent=2, ensure_ascii=False)
+        try:
+            # 生成默认文件名
+            timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
+            default_filename = f'egm_config_{timestamp}.toml'
+            
+            # 打开保存文件对话框
+            result = self.window.create_file_dialog(
+                webview.SAVE_DIALOG,
+                directory='',
+                save_filename=default_filename,
+                file_types=('TOML Files (*.toml)', 'All files (*.*)')
+            )
+            
+            if result and len(result) > 0:
+                file_path = result[0]
+                
+                # 转换为 TOML 格式
+                toml_content = self.dict_to_toml(params)
+                
+                # 写入文件
+                with open(file_path, 'w', encoding='utf-8') as f:
+                    f.write(toml_content)
+                
+                return {
+                    "success": True,
+                    "message": f"配置已保存到: {file_path}",
+                    "file_path": file_path
+                }
+            else:
+                return {
+                    "success": False,
+                    "message": "用户取消了保存操作"
+                }
+        except Exception as e:
+            logger.error(f"导出配置失败: {str(e)}")
+            return {
+                "success": False,
+                "message": f"保存失败: {str(e)}"
+            }
 
     def get_default_config(self) -> Dict[str, Any]:
         """
@@ -422,6 +491,9 @@ def start_webview():
         min_size=(800, 600)
     )
     
+    # 将窗口对象传递给 API
+    api.window = window
+
     # 启动
     logger.info("启动 EGM Web 界面...")
     webview.start(debug=dev_mode)