You are using a whole package of antd-mobile, please use https://www.npmjs.com/package/babel-plugin-import to reduce app bundle size.
1、此时需要引入babel-plugin-import按需加载
npm install babel-plugin-import --save-dev
2、在根目录下新建文件babelrc
{
"plugins": [
["import", {
"libraryName": "antd", "style": "css" }]
]
}