https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/web-component-overview#需要权限

在module.json5文件中,添加如下权限声明.

{
  "module": {
    "requestPermissions": [
      {
        "name": "ohos.permission.INTERNET"
      }
    ]
  }
}

https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/web-event-sequence

https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-page-custom-components-lifecycle

https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-state-management-v1

• @see State 组件内状态 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-state
• @see Prop 父子单向同步 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-prop
• @see Link 父子双向同步 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-link
• @see Track class对象属性级更新 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-track

https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-state-management-v2

• @see Local 组件内部状态 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-new-local
• @see Param 组件外部输入 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-new-param
• @see Once 初始化同步一次 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-new-once
• @see Event 规范组件输出 https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-new-event

https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/arkts-new-binding