nodejs配置axios跨域cors

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欢迎使用 本人开发的express跨域中间件ice-cors

//跨域CORS设置
app.use((req, res, next) => {
    res.header("Access-Control-Allow-Origin", "*");
    res.header("Access-Control-Allow-Methods", "*");
    res.header("Access-Control-Allow-Credentials", "true");
    res.header("Access-Control-Allow-Headers", "Content-Type,Access-Token,adminid");
    res.header("Access-Control-Expose-Headers", "*");
    //如果需要使用put和delete需要对OPTION返回响应
    if(req.method=='OPTIONS'){
        res.send('');
        return;
    }
    next();
});

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转载自blog.csdn.net/qq_32081725/article/details/86130414
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