From a8b22d1300a821409c7cbb7283703f7596e696e6 Mon Sep 17 00:00:00 2001
From: educoder_weapp <educoder_weapp@126.com>
Date: Fri, 25 Oct 2019 09:28:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dbug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 pages/classroom/classroom.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pages/classroom/classroom.js b/pages/classroom/classroom.js
index 12d6276..e1db95e 100644
--- a/pages/classroom/classroom.js
+++ b/pages/classroom/classroom.js
@@ -67,7 +67,7 @@ Page({
   },
   send_message:function(event){
     let {message_text} = this.data;
-	if(message.trim()==""){return;}
+	if(message_text.trim()==""){return;}
     message = new Message({
       text: message_text,
       class: this.class,