# 修改前端或后端代码

如果你想进一步探索，你可以修改前端或后端代码做实验。例如，你可以尝试下面的步骤。

* 修改前端代码，使其在添加一个联系方式后清空输入框内容，作为onClick事件的一部分
* 修改Motoko程序函数，使Name做部分匹配而不是完全匹配
* 修改Motoko程序允许基于不同的元素查找


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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://mixdao.gitbook.io/dfinity/si-.-jiao-cheng/9.-tian-jia-qian-duan-yang-shi/xiu-gai-qian-duan-huo-hou-duan-dai-ma.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.