1、在小程序的根目录中创建执行：npm init
2、在依赖中写入相关的依赖包
"dependencies": { "vant-weapp": "^0.5.16", "echarts": "^4.1.0", }3、工具—构建npm
4、在index.json或app.json中引入组件
{ "usingComponents": { "titleArea": "/components/titleArea/titleArea", "van-button": "/miniprogram_npm/vant-weapp/button/index" }, "navigationStyle": "custom"}5、使用组件
van-button type='primary'测试/van-button
