1.引用,打开Vant Weapp手册》 Button 按钮,复制代码`"van-button": "path/to/vant-weapp/dist/button/index"`

2.打开movie.json,在usingComponents中放入复制的内容,并将地址改为`vant-weapp/button`

3.在Vant Weapp手册复制样式代码,放入movie.wxml中即可

