# 切换框架 (Switch frame)

<figure><img src="/files/TZ2k1dPR5gTUa26w7LU2" alt=""><figcaption></figcaption></figure>

| 参数                        | 说明                                      |
| ------------------------- | --------------------------------------- |
| Sub frame: Select element | 输入框架的CSS选择器，即可对框架中的元素执行操作。              |
| Sub frame: Main frame     | 选择主框架时，其后面的步骤将影响网站主页。                   |
| Timeout waiting           | 最长等待时间。例如：30000：如果30秒内此步骤未执行成功，则直接执行下一步 |


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