node express 跨域问题

express = require('express');

var app = express();

//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();

});

app.get('/auth/:id/:password', function(req, res) {

    res.send({id:req.params.id, name: req.params.password});

});

app.listen(3000);

console.log('Listening on port 3000...');

巴特西

node express 跨域问题

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