1 创建文件，打开命令cmd
2 命令：vue create router-pro
3 选择：Manually select features
4 选择：Router(按空格出现绿色米字符号选中)
5 选择：2.x
6 输入：n
7 选择：Eslint whith error prevention only
8 选择：Link on sare 9 选择：In dedicated config files
10 输入：y
11 输入：y
12 输入：cd router-pro
13 输入：npm run serve
