Express框架的使用

使用npm安装express npm install express -S 命令如下: C:\Users\Administrator>cd /d E:/node E:\node>mkdir express E:\node>cd express E:\node\express>npm install express -S npm WARN node@1.0.0 No description npm WARN node@1.0.0 No repository field. npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.