chat接口使用sse

src/views/system/gen-chat.vue

@@ -635,9 +635,6 @@ const sendMessageWithFileUseSSE = async () => {
     },
     body: JSON.stringify(end_msg),           // 序列化请求体
     openWhenHidden: true,                 // 允许页面隐藏时保持连接
-    onopen: () => {
-      console.log('SSE connection established');
-    },
     onmessage: (event) => {
       try {
         doReceiveMessageSSE(event);