我想在localhost:3030/index.html里获取localhost:8080/data.json的内容,可是如何在localhost:8080里设置允许跨域?在node里我写了res.header('Access-Control-Allow-Origin:*'),但还是无法跨域,这该如何解决?是否有文档或者实际demo可供查看?
已解决。。
var express = require('express');
var app = express();
var router = express.Router();
app.use(function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST');
res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type, Authorization');
next();
});
app.get('/', function (req, res) {
res.send('Hello World');
})
router.post('/data.json',function (req,res,next) {
res.setHeader('Access-Control-Allow-Origin', '*');
});
app.use(express.static(__dirname + '/static'));
var server = app.listen(8080, function () {
})
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