轉:https://blog.csdn.net/unhejing/article/details/78600694
在后台寫接口獲取不到數據的時候,控制台提示跨域問題,可以在控制器里面傳輸數據前加入如下代碼
header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Methods:POST,GET");
header("Access-Control-Allow-Headers:x-requested-with,content-type");
header("Content-type:text/json;charset=utf-8");