No 'Access-Control-Allow-Origin' header is present on the requested resource.'Ajax跨域訪問解決方案
1、什麼是跨域訪問
舉個栗子：在A網站中，咱們但願使用Ajax來得到B網站中的特定內容。若是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。你能夠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，不然就是不安全的。跨域訪問違反了同源策略，同源策略的詳細信息能夠點擊以下連接：Same-origin_policy；
總而言之，同源策略規定，瀏覽器的ajax只能訪問跟它的HTML頁面同源（
相關文章
- 1. 解決跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 2. 跨域問題 No 'Access-Control-Allow-Origin' header is present on the requested resourc
- 3. 解決跨域問題：No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 4. 解決ajax中No 'Access-Control-Allow-Origin' header is present on the requested resource跨域問題
- 5. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource.跨域問題解決
- 6. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource.跨域問題
- 7. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
- 8. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 9. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource問題
- 10. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null'
- 更多相關文章...
- • Swift 訪問控制 - Swift 教程
- • SVN 解決衝突 - SVN 教程
- • PHP Ajax 跨域問題最佳解決方案
- • 常用的分佈式事務解決方案
相關標籤/搜索
每日一句
-
每一个你不满意的现在，都有一个你没有努力的曾经。
最新文章
- 1. 跳槽面試的幾個實用小技巧，不妨看看！
- 2. Mac實用技巧 |如何使用Mac系統中自帶的預覽工具將圖片變成黑白色?
- 3. Mac實用技巧 |如何使用Mac系統中自帶的預覽工具將圖片變成黑白色?
- 4. 如何使用Mac系統中自帶的預覽工具將圖片變成黑白色?
- 5. Mac OS非兼容Windows軟件運行解決方案——「以VMware & Microsoft Access爲例「
- 6. 封裝 pyinstaller -F -i b.ico excel.py
- 7. 數據庫作業三ER圖待完善
- 8. nvm安裝使用低版本node.js(非命令安裝)
- 9. 如何快速轉換圖片格式
- 10. 將表格內容分條轉換爲若干文檔
歡迎關注本站公眾號,獲取更多信息
相關文章
- 1. 解決跨域No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 2. 跨域問題 No 'Access-Control-Allow-Origin' header is present on the requested resourc
- 3. 解決跨域問題：No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 4. 解決ajax中No 'Access-Control-Allow-Origin' header is present on the requested resource跨域問題
- 5. No ‘Access-Control-Allow-Origin‘ header is present on the requested resource.跨域問題解決
- 6. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource.跨域問題
- 7. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource
- 8. 跨域 No 'Access-Control-Allow-Origin' header is present on the requested resource.
- 9. 解決No 'Access-Control-Allow-Origin' header is present on the requested resource問題
- 10. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'null'