# data-view-default

**声明位置：**

视图骨架 DOM 元素，例如：

```markup
<section data-view-id="myView" data-view-default="true">
    视图内容
</section>
```

**是否必须：**

否。

{% hint style="info" %}
如果开发者没有主动声明任何视图为默认视图，View\.js 将自动采取视图容器下的第一个视图为默认视图。
{% endhint %}

**属性取值：**

`true` 。

{% hint style="warning" %}
仅当属性取值为 `true` 时，才能有效设置视图为默认视图。
{% endhint %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://attr.view-js.com/data-view-default.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.