node 跨域

app.post('/api/list',function(req, res){
let reqOrigin = req.headers.origin; // request响应头的origin属性
res.header("Access-Control-Allow-Origin", reqOrigin);
res.header('Access-Control-Allow-Credentials', 'true');
userDao.usergetlist(req, res);
});

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转载自www.cnblogs.com/weiyiyong/p/9117546.html