因为需要用到json数据格式,上网查了一下例子之后我就想本地测试一下看能不能成功. 结果,chrome下没有任何反应,打开控制台之后报错如下: XMLHttpRequest cannot load file:///E:/project/info.json. Cross origin requests are only supported for protocol schemes: http, data, chrome, chrome-extension, https, chrome-extens