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();
});
这句话加了。cocos调试一直显示图片里面。