测试

mobile/room/liveRoom.html

@@ -1108,7 +1108,15 @@ $(function(){
         msgSend($(".keyboard-input").val())
     })
     $(".keyboard-input").on("keydown",function(){
-        layer.msg(event.keyCode)
+        if (event.keyCode == "13") {
+            if($(".keyboard-input").val()==''){
+                setTimeout(function() {
+                    layer.msg("請輸入要發送的內容")
+                }, 300);
+                return;
+            }
+            msgSend($(".keyboard-input").val())
+        }
     })
     $(".room-close").on("click",function(){
         if(backGo!=0){