在此类设备发生错误时，请求返回HTTP响应代码200，指示成功，但页的正文包含错误信息。
When an error occurs for such a device, the request returns the HTTP response code 200, indicating success, but the body of the page contains the error message.
模拟器还可以包括附加的开发工具，如查看页的源代码或设备状态的功能。
Emulators can also include additional development tools, such as the ability to view page source or device state.
模拟器还可以包括附加的开发工具，如查看页的源代码或设备状态的功能。
Emulators can also include additional development tools, such as the ability to view page source or device state.
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