Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
如何从 Zend Forms 的 optgroup 中删除选项？RemoveMultiOption 仅在选择没有 optgroup 时才有效（它不适用于 opt 组内的选项）。
也许有什么想法？谢谢！