fix stop bug

frontend/src/composables/ai/useAiChat.ts

@@ -51,6 +51,7 @@ export const useAiChat = () => {
 			});
 		} catch (error) {
 			messages.value.pop();
+			throw error;
 		} finally {
 			isLoading.value = false;
 		}
@@ -65,7 +66,7 @@ export const useAiChat = () => {
 			messages.value.push({
 				content: data?.action
 					? "接收到指令，请您执行。"
-					: "未找到有效指令，请重新输入。",
+					: "未找到有效指令，请告诉我更加准确的信息。",
 				type: "action",
 				isUser: false,
 				username: "知路智能体",

frontend/src/views/AiChatView.vue

@@ -183,17 +183,17 @@ const chatByMode = async (message: string) => {
 	});
 	if (isCommandMode.value) {
 		await actionChat(message);
-	} else {
-		if (isLoading.value) {
-			abortChat();
-		} else {
-			await chat(message);
-		}
+	} else {	
+		await chat(message);
 	}
 };
 
 const handleSendClick = async () => {
 	scrollToBottom();
+  if (isLoading.value) {
+    abortChat();
+    return;
+  }
 	const validInputMessage = z
 		.string({ message: "消息不能为空" })
 		.min(1, "消息不能为空")