添加weui-miniprogram

1、打开根目录

npm init
npm install weui-miniprogram --save

2、打开project.config.json

　　设置

    "packNpmManually": true,
    "packNpmRelationList": [
      {
        "packageJsonPath": "./package.json",
        "miniprogramNpmDistDir": "./"
      }
    ],

　　miniprogramNpmDistDir 为 node_modules 根目录

3、选择【工具】-【构建npm】

4、打开app.json

　　添加

  "useExtendedLib": {
    "weui":true
  },
  "usingComponents": {
    "mp-icon": "/miniprogram_npm/weui-miniprogram/icon/icon"
  },

　　mp-icon 可选择添加在各页面的usingComponents