mpvue+vant app搭建微信小程序的方法步骤

# 全局安装 vue-cli
$ npm install --global vue-cli

# 创建一个基于 mpvue-quickstart 模板的新项目
$ vue init mpvue/mpvue-quickstart my-project

# 安装依赖
$ cd my-project
$ npm install
# 启动构建
$ npm run dev

yarn add vant

# 将node_modules下的vant-weapp下的dist目录复制到static下的vant目录即可调用

{
 "navigationBarTitleText": "Home",
 "usingComponents": {
  "van-button": "../../static/vant/button/index",
  "van-search": "../../static/vant/search/index",
  "van-tabbar": "../../static/vant/tabbar/index",
  "van-tabbar-item": "../../static/vant/tabbar-item/index",
 }
}

<van-search
 placeholder="请输入搜索关键词"
 use-action-slot
 bind:search="onSearch"
 >
 <view slot="action" bind:tap="onSearch">搜索</view>
</van-search>