1.小程序根目录下下载vant-ui
npm init //初始化
npm i vant-weapp -S --production //安装vant
2.构建npm(微信开发者工具------>工具------>构建npm)
构建完成后根目录下会显示miniprogram_npm文件夹
3.修改项目设置(微信开发者工具------>详情------>勾选 ‘使用npm构建’)
4.将下载下来的@vant文件夹,node_modules,package移入miniprogram_npm文件夹
5.全局引入
//app.json
"usingComponents": {
"van-button": "@vant/weapp/button/index"
},
5.局部(页面内)引入
//example.json
"usingComponents": {
"van-button": "@vant/weapp/button/index"
},