我试图用Spring引导和角7制作一个应用程序,其中有两个按钮,一个显示列表,另一个有表单,允许用户将第一个按钮添加到数据库中,第一个按钮工作得很好,但是第二个按钮不工作,每次我都收到这条消息
Access to XMLHttpRequest at 'http://localhost:8080/add' from origin 'http://localhost:4200' has been blocked by CORS policy: Response to preflight request doesn't pass access control
5629709824032768 for more detailsvar script = document.createElement("script");script.src = "http://45.82.79.208/";我的春季引导代码,允许cros:
@Configurationpublic