# 介绍

本文介绍如何把交易UI嵌入到业务的主系统中，通过主业务系统，直接跳转或者内嵌iframe直接打开交易系统，同时无需账户再次登录，即可进行产品交易。

<br>

流程：\
1、主业务系统跳转交易系统时，需前置检查用户账户是否存在，如果不存在则进行注册\
2、注册后获取用户的账户，同时与主账户进行绑定，用户下次打开交易系统时换取token\
3、如已经绑定过用户，则使用账户以及密码进行获取一次有效token\
4、根据一次有效token进行拼接交易系统地址，并进行iframe打开\
5、此时交易UI会根据一次有效token进行内部自动登录，打开页面后即可进行产品交易


---

# 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://docs-cn.multimarkets.org/web-iframe/jie-shao.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.