当我使用nuxt 的延迟加载时,
例如components: true
<div v-if="condition"> <!-- 1 -->
<LazyComponent v-if="condition"/>
</div>
<div v-if="condition"> <!-- 2 -->
<LazyComponent/>
</div>
<div v-if="condition"> <!-- 3 -->
<Component/>
</div>
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v-if 应该位于组件上以便延迟加载,否则当父级有条件时它将起作用,如果它与父级一起工作,则组件必须以Lazy?开头
我正在使用vue-lazy-Hydration包来减少交互时间和总阻塞时间。当 (LazyHydrate when-idle) 采取行动时,我不明白浏览器何时空闲。
????????? 图像资源服务捕获异常 ?????????????????????????????? 解析图像编解码器时抛出以下 ImageCodecException:无法加载网络图像。图片网址:https : //cdn.sportmonks.com/images/soccer/leagues/5.png 试图从另一个域加载图片?在以下位置找到答案:https : //flutter.dev/docs/development/platform-integration/web-images
当我尝试演示 URL https://picsum.photos/250?image=9 时,它工作正常,但上面的 url 很好,所以可能是什么问题?
class ListRow extends StatelessWidget {
final String name;
final imageUrl;
const ListRow({Key key, this.name, this.imageUrl}) : super(key: key);
@override
Widget build(BuildContext context) {
return Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.start,
children: <Widget>[
Container(
width: 18,
height: 18,
child: Image(
image: NetworkImage(
'https://cdn.sportmonks.com/images/soccer/leagues/5.png'),
),
),
SizedBox(width: 10),
Flexible(
child: new Text(
name,
style:
new TextStyle(fontWeight: FontWeight.bold, color: Colors.black),
),
),
],
);
} …Run Code Online (Sandbox Code Playgroud)