# 使用教程

- [如何安装](https://help.ghelper.net/shi-yong-jiao-cheng/ru-he-an-zhuang.md): 在你使用Ghelper之前，您必须要了解的Ghelper的安装方式。
- [初次使用](https://help.ghelper.net/shi-yong-jiao-cheng/chu-ci-shi-yong.md): 在你使用Ghelper之前，您必须要了解的Ghelper的初始设置以及如何注册、登录。
- [选择线路](https://help.ghelper.net/shi-yong-jiao-cheng/xuan-ze-xian-lu.md)
- [上网模式](https://help.ghelper.net/shi-yong-jiao-cheng/shang-wang-mo-shi.md)
- [上网策略](https://help.ghelper.net/shi-yong-jiao-cheng/shang-wang-ce-le.md)


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

```
GET https://help.ghelper.net/shi-yong-jiao-cheng.md?ask=<question>
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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.