瑕佷娇鐢‵lutter鐨凩inearProgressIndicator锛屽彲浠ユ寜鐓т互涓嬫楠よ繘琛岋細

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2. 鍦ㄤ綘鐨刉idget鐨刡uild鏂规硶涓紝娣诲姞LinearProgressIndicator灏忛儴浠躲€備緥濡傦細

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('LinearProgressIndicator Example'),
),
body: Center(
child: LinearProgressIndicator(),
),
);
}

3. 杩愯绋嬪簭锛屼綘灏嗕細鐪嬪埌涓€涓畝鍗曠殑LinearProgressIndicator鏄剧ず鍦ㄥ睆骞曚腑澶€?/li>

浣犲彲浠ユ牴鎹渶瑕佽缃甃inearProgressIndicator鐨勫睘鎬ф潵鑷畾涔夊畠鐨勫瑙傚拰琛屼负銆備緥濡傦紝浣犲彲浠ヤ娇鐢?code>value灞炴€ф潵璁剧疆杩涘害鐨勭櫨鍒嗘瘮锛?/p>

LinearProgressIndicator(
value: 0.5, // 璁剧疆杩涘害涓?0%
),

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甯屾湜浠ヤ笂淇℃伅鑳藉府鍒颁綘锛?/p>