(vue解决跨域问题)blocked by CORS policy: Cross origin requests are only supported for protocol schemes
*假设服务器端发送数据的地址是:http://localhost:5000/students*假设发送请求端的地址是:http://localhost:80801.配置代理服务器:在根目录下创建vue.config.js,在vue.config.js中写入配置代理服务器的代码module.exports={//配置代理服务器devServer:{proxy:'http://localhost:50