feat: 添加日志导出功能

webui/src/components/Log.vue

@@ -67,11 +67,17 @@ const clearLog = () => {
   logs.value = []
 }
 
+// 获取日志文本
+const getLogsText = (): string => {
+  return logs.value.map(log => `[${log.time}] [${log.level.toUpperCase()}] ${log.message}`).join('\n')
+}
+
 // 暴露方法给父组件
 defineExpose({
   addLog,
   clearLog,
-  lastTripRates
+  lastTripRates,
+  getLogsText
 })
 </script>
 

webui/src/components/ParameterForm.vue

@@ -287,6 +287,14 @@
                 @click="exportConfig"
                 class="px-8"
               />
+              <q-btn
+                color="grey"
+                size="lg"
+                label="导出日志"
+                icon="description"
+                @click="exportLog"
+                class="px-8"
+              />
             </div>
 
             <!-- 隐藏的文件输入 -->
@@ -585,6 +593,40 @@ const parseToml = (tomlStr: string): any => {
   return result
 }
 
+// 导出日志
+const exportLog = async () => {
+  try {
+    const logText = logRef.value?.getLogsText() || ''
+    if (!logText) {
+      logRef.value?.addLog('warning', '暂无日志可导出')
+      return
+    }
+
+    if (window.pywebview) {
+      const response = await window.pywebview.api.export_log(logText)
+      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', '导出日志（开发模式，直接下载）')
+      const blob = new Blob([logText], { type: 'text/plain' })
+      const url = URL.createObjectURL(blob)
+      const a = document.createElement('a')
+      a.href = url
+      const timestamp = new Date().toISOString().slice(0, 19).replace(/[:-]/g, '')
+      a.download = `egm_log_${timestamp}.txt`
+      a.click()
+      URL.revokeObjectURL(url)
+    }
+  } catch (e: any) {
+    error.value = e.message || '导出日志失败'
+    logRef.value?.addLog('error', e.message || '导出日志失败')
+  }
+}
+
 // 导出配置
 const exportConfig = async () => {
   try {
@@ -659,6 +701,7 @@ declare global {
       api: {
         calculate: (params: AllParameters) => Promise<any>
         export_config: (params: AllParameters) => Promise<any>
+        export_log: (logText: string) => Promise<any>
       }
     }
     addLogFromBackend?: (log: { level: string; time: string; message: string }) => void