Express 跨域设置
2018-01-11 本文已影响0人
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app.use((req, res, next) => {
res.header("Access-Control-Allow-Origin", "*");
res.header('Access-Control-Allow-Methods', 'PUT, GET, POST, DELETE, OPTIONS');
res.header("Access-Control-Allow-Headers",
"Content-Type,Content-Length, Authorization, Accept,X-Requested-With,Access-Control-Allow-Origin");
if (req.method === 'OPTIONS') {
res.sendStatus(200)
}else{
next()
}
})
