使用angular发post请求报错
get不报 何解？
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res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");加上这段试试呢
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");加上这段试试呢