java - struts页面传值到后台一直为空

Question

今天在做一个管理员模块删除动作时，我根据id删除记录，发现id传到后台总是空的，我已经在action里面get/set id了 并且断点确定前台onclick已经获取了id值，不知道怎么回事，希望大家给点建议，谢谢！

Answer 1

If you don’t post the code, how can others show it to you?

Answer 2

The question is indeed a bit general

Answer 3

Please post the relevant code

Answer 4

The problem has been solved