将URL请求中的id赋给形参的id
/**
* 删除课程
*/
@DeleteMapping(value = "/delete{id}")
//@PathVariable
public String delete(@PathVariable(value = "id") int id){
courseDAO.deleteById(id);
return "redirect:getAll";
}
将URL请求中的id赋给形参的id
/**
* 删除课程
*/
@DeleteMapping(value = "/delete{id}")
//@PathVariable
public String delete(@PathVariable(value = "id") int id){
courseDAO.deleteById(id);
return "redirect:getAll";
}