No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null'
今天學習vue和axios時進行前後端結合出現了這個錯誤 No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin ‘null’ 當使用ajax訪問遠程服務器時，請求失敗，瀏覽器報如上錯誤。這是出於安全的考慮，默認禁止跨域訪問導致的。 一、什麼是跨域訪問 舉個栗子：在A網站中，我們希望使
相關文章
- 1. header is present on the requested resource. Origin 'null' is therefore not allowed access.
- 2. No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 3. No 'Access-Control-Allow-Origin' header is present on the requested resource
- 4. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
- 5. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource.
- 6. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource問題
- 7. "No 'Access-Control-Allow-Origin' header is present on the requested resource" 問題
- 8. 解決「No 'Access-Control-Allow-Origin' header is present on the requested resource」
- 9. 解決跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 10. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.
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相關文章
- 1. header is present on the requested resource. Origin 'null' is therefore not allowed access.
- 2. No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 3. No 'Access-Control-Allow-Origin' header is present on the requested resource
- 4. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
- 5. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource.
- 6. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource問題
- 7. "No 'Access-Control-Allow-Origin' header is present on the requested resource" 問題
- 8. 解決「No 'Access-Control-Allow-Origin' header is present on the requested resource」
- 9. 解決跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 10. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.