# 自定义浏览器指令

Custom Browser Instructions 是以下内容的免费功能： [**网页解锁器**](/products/cn/web-unblocker.md)。它与一个无头网页浏览器配合使用，该浏览器可以加载并渲染网页，执行 [**JavaScript**](/products/cn/web-unblocker/custom-browser-instructions/javascript-rendering.md)，并像普通浏览器一样操作 DOM（文档对象模型），从而允许执行各种 [**浏览器指令**](/products/cn/web-unblocker/custom-browser-instructions/browser-instructions-beta.md) ，例如点击、滚动、输入、等待等。了解更多：

{% content-ref url="/pages/47461b111c679b1f7e4128e564285459ea04f52f" %}
[JavaScript 渲染](/products/cn/web-unblocker/custom-browser-instructions/javascript-rendering.md)
{% endcontent-ref %}

{% content-ref url="/pages/97a5433f787050a53b231928ba162b56f6d5c012" %}
[浏览器指令（Beta）](/products/cn/web-unblocker/custom-browser-instructions/browser-instructions-beta.md)
{% endcontent-ref %}


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# 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://developers.oxylabs.io/products/cn/web-unblocker/custom-browser-instructions.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.