[Flutter]使ListView焦点永远在最底部


 解决方法:设置一个计时器,让ListView的焦点一直在最底部

 1 final ScrollController _scrollController = ScrollController(); 
 2 
 3 @override
 4   Widget build(BuildContext context) {
 5     //设置一个计时器,ListView一直在最底部
 6     Timer(
 7         Duration(milliseconds: 500),
 8         () => _scrollController
 9             .jumpTo(_scrollController.position.maxScrollExtent));
10     return MaterialApp(
11         ...
      ListView.builder
       ...

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