fix:prints接口调用失败错误提示

src/utils/request.js

@@ -93,11 +93,18 @@ axios.interceptors.response.use(
 				}
 				
 			}
-		} else {
-			ElNotification.error({
-				title: '请求错误',
-				message: "请求服务器无响应！"
-			});
+		}else {
+			if (error.config.url.indexOf('prints')>-1) {
+				ElNotification.error({
+					title: '驱动未打开',
+					message: "请先运行打印驱动，再进行打印操作！"
+				});
+			} else {
+				ElNotification.error({
+					title: '请求错误',
+					message: "请求服务器无响应！"
+				});
+			}
 		}
 		return Promise.reject(error.response);
 	}