错误原因
一般原因就是路径名 的大小写没有统一，因为 windows 下 路径不区分大小写， 但是 其他系统 可能就区分了，那么就会报错了。
错误现象
There are multiple modules with names that only differ in casing.
This can lead to unexpected behavior when compiling on a filesystem with other case-semantic.
Use equal casing. Compare these module identifiers:
* D:\xiangwei\trunk\park_manage\node_modules\vue-loader\index.js??ref--0!D:\xiangwei\trunk\park_manage\src\components\widgets\MultiCheckBox.vue
Used by 2 module(s), i. e.
D:\xiangwei\trunk\park_manage\node_modules\babel-loader\lib\index.js!D:\xiangwei\trunk\park_manage\node_modules\vue-loader\lib\selector.js?type=script&index=0!D:\xiangwei\trunk\park_manage\src\pages\app\ReportManage\ParkChargeDtl\index.vue
* D:\xiangwei\trunk\park_manage\node_modules\vue-loader\index.js??ref--0!D:\xiangwei\trunk\park_manage\src\components\widgets\MultiCheckbox.vue
Used by 1 module(s), i. e.
D:\xiangwei\trunk\park_manage\node_modules\babel-loader\lib\index.js!D:\xiangwei\trunk\park_manage\node_modules\vue-loader\lib\selector.js?type=script&index=0!D:\xiangwei\trunk\park_manage\src\pages\app\LongternManage\LTRecords\index.vue