订单亏损增加商家负责人

controllers/event.go

@@ -147,6 +147,12 @@ func (c *EventController) TestWebsocket() {
 	if len(records) > 0 {
 		// 把消息 写入通道
 		broadcast <- records
+	} else {
+		broadcast <- []*model.ImMessageRecord{
+			&model.ImMessageRecord{
+				Content: "",
+			},
+		}
 	}
 
 	c.EnableRender = false //Beego不启用渲染