nodejs 项目解决浏览器跨域问题。

来源:网页教学基地 时间:2016-09-05 09:03:57  浏览次数:0

//设置跨域访问

app.all('*', function(req, res, next) {

    res.header("Access-Control-Allow-Origin", "*");

    res.header("Access-Control-Allow-Headers", "X-Requested-With");

    res.header("Access-Control-Allow-Methods","PUT,POST,GET,DELETE,OPTIONS");

    res.header("X-Powered-By",' 3.2.1')

    res.header("Content-Type", "application/json;charset=utf-8");

    next();

});