uniapp引入vantweapp button组件报错，编辑工具webstorm

version.js:3 Uncaught TypeError: Cannot read property 'split' of undefined
at compareVersion (version.js:3)
at gte (version.js:26)
at canIUseFormFieldButton (version.js:32)
at Object.eval (index.vue:30)
at eval (index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-uni-app-loader/using-components.js!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-scoped-loader/index.js!./src/wxcomponents/vant/button/index.vue?vue&type=script&lang=js&:104)
at Object../node_modules/babel-loader/lib/index.js!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-preprocess-loader/index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-uni-app-loader/using-components.js!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/vue-loader/lib/index.js?!./node_modules/@dcloudio/vue-cli-plugin-uni/packages/webpack-scoped-loader/index.js!./src/wxcomponents/vant/button/index.vue?vue&type=script&lang=js& (index.js:2411)
at __webpack_require__ (index.js:854)
at fn (index.js:151)
at eval (null:1)
at Module../src/wxcomponents/vant/button/index.vue?vue&type=script&lang=js& (index.js:2958)