今天出現了一個問題找了好久先看代碼：
這可能是個BUG吧插入代碼：
dataType: 'jsonp', crossDomain: true,
最終：
Access to XMLHttpRequest at 'XXX' from origin 'XX' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present o AJAX跨域請求解決方法
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