Response to preflight request doesn't pass access control check跨域問題，session不共享也同樣
說明：這個異常是由於跨域而引起的 （你沒有解決跨域的問題） 第一種：攔截器方式 第二種：註解方式 把下面這個註解，放在需要跨域的controller上面，需要的話，也可以配置一個過濾器，實現全局跨域 springboot 有 如果使用SSM 則需要把spring版本更新到4.2以上使用該註解 第三種：前端ajax請求方式增加header頭信息 我這裏就不弄了 還有一種就是 請求時沒有加
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相關文章
- 1. Response to preflight request doesn't pass access control check
- 2. 前端跨域問題：Response to preflight request doesn't pass access control check
- 3. 跨域問題Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin
- 4. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' he
- 5. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin'
- 6. sprng boot 跨域 過濾器 fetch react Response to preflight request doesn't pass access control check
- 7. GO + React + Axios Response to preflight request doesn't pass access control check: It does not hav
- 8. Response to preflight request doesn‘t pass access control check: It does not have HTTP ok status.
- 9. has been blocked by CORS policy: Response to preflight request doesn‘t pass access control check 報錯
- 10. vue2.0報錯request doesn‘t pass access control check: No ‘Access-Control-Allow-Origin跨域問題！