出現這個錯誤
thirdScriptError?
?sdk uncaught third Error?
?module "miniprogram_npm/vant-weapp/picker/shared" is not defined?
?Error: module "miniprogram_npm/vant-weapp/picker/shared" is not defined
? ? at require (http://127.0.0.1:53761/appservice/__dev__/WAService.js:22:26700)
? ? at http://127.0.0.1:53761/appservice/__dev__/WAService.js:22:26448
? ? at http://127.0.0.1:53761/appservice/miniprogram_npm/vant-weapp/area/index.js:7:15
? ? at require (http://127.0.0.1:53761/appservice/__dev__/WAService.js:22:26841)
? ? at <anonymous>:182:7
? ? at HTMLScriptElement.scriptLoaded (http://127.0.0.1:53761/appservice/appservice?t=1557908151826:4450:21)
? ? at HTMLScriptElement.script.onload (http://127.0.0.1:53761/appservice/appservice?t=1557908151826:4462:20)
console.error @ VM8816:1
(anonymous) @ WAService.js:14
(anonymous) @ WAService.js:6
e @ appservice?t=1557908151826:3959
window.onerror @ VM8816:1
scriptLoaded @ appservice?t=1557908151826:4450
script.onload @ appservice?t=1557908151826:4462
2019-05-16
應該是vant-weapp安裝時候沒安裝好，手動刪除miniprogram_npm文件夾，然后重新安裝一下vant，應該就會好了。
2019-05-18
把node_modules里的dist文件夾復制到miniprogram_npm的就好了