本节中的讨论主要目的是当发生错误时帮助进行故障排除。

The discussion in this section is only aimed to assist troubleshooting when something goes wrong.

youdao

当表单处理发生错误时会怎样？

What about when something goes wrong with the form processing?

youdao

当表单处理发生错误时会怎样？

What about when something goes wrong with the form processing?

youdao