修改时间戳

lib/pages/message/home/message_item.dart

@@ -45,7 +45,14 @@ class MessageItem extends StatelessWidget {
     );
 
     timeStr() {
-      datefr
+      // datefr
+      DateTime dateTime = DateTime.fromMicrosecondsSinceEpoch(message.time.toInt(), isUtc: false);
+      String time = dateTime.toString();
+     
+      time = time.substring("yyyy-".length, "yyyy-MM-dd".length);
+      print('时间---------');
+      print(time);
+
     } 
 
     var contenRow = new Row (
@@ -73,7 +80,8 @@ class MessageItem extends StatelessWidget {
     );
 
     return new GestureDetector(
-      onTap: onPressed,
+      // onTap: onPressed,
+      onTap: timeStr(),
       child: new Container(
           child: new Column(
             children: <Widget>[