NodeJS Ajax請求，nodejsajax請求

NodeJS Ajax請求，nodejsajax請求

js代碼

function show(fileId){    $.ajax({        url:'http://localhost:80/show',        dataType:'jsonp',        data:{            'fileId':fileId        },        cache:false,        jsonp:'callback',        timeout:5000,        success: function (data) {            var data = $.parseJSON(data);            alert(data.message);        },        error: function(jqXHR, textStatus, errorThrown) {            alert('error ' + textStatus + " " + errorThrown);        }    });}

NodeJS 後台代碼

var express = require('express');var logger = require('../common/logger');var url = require('url');exports.show = function (req, res, next) {    var queryObj = url.parse(req.url,true).query;    res.send(queryObj.callback+'(\'{"message": "展示ID為' +queryObj.fileId+    '的資訊"}\')');}