https://segmentfault.com/a/1190000011007043
// config.jsmodule.exports = {// ...dev: { proxyTable: {// 将所有以 /api 开头的请求通过 jsonplaceholder 代理'/api': { target:'http://jsonplaceholder.typicode.com', changeOrigin:true, pathRewrite: {'^/api':''} } } }}