No 'Access-Control-Allow-Origin' header is present on the requested resource.
今天做在線充值的時候，從主站系統請求財務系統的資源的時候出現： 很久之前也遇到過ajax跨域請求的問題，但是忘了，嘻嘻，所以今天正好記錄一下： 什麼是跨域？？？ 舉個栗子：在A網站中，我們希望使用Ajax來獲得B網站中的特定內容。如果A網站與B網站不在同一個域中，那麼就出現了跨域訪問問題。你可以理解爲兩個域名之間不能跨過域名來發送請求或者請求數據，否則就是不安全的。跨域訪問違反了同源策略，同源策略
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- 1. No 'Access-Control-Allow-Origin' header is present on the requested resource
- 2. 跨域 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.
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- 6. "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. Origin 'null'
- 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. No 'Access-Control-Allow-Origin' header is present on the requested resource
- 2. 跨域 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. No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 5. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource問題
- 6. "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. Origin 'null'
- 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.