我在路由上使用post方法时出现Symfony \ Component \ HttpKernel \ Exception \ HttpException错误

I am doing an ajax request with jquery and I want to send one data to the server (the id of the clicked button) so I can make the correct query and return the correct reponse. The idea is that after I click a button I should make the ajax call to request a datatable. My jquery function looks like this: I am doing an ajax request with jquery and I wa