很简单就一行： headers: { "Content-Type": "application/json" }
headers: { "Content-Type": "application/json" }版权声明：本文为fengshaopu原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。
很简单就一行： headers: { "Content-Type": "application/json" }
headers: { "Content-Type": "application/json" }