1. custom components to add native event
https://www.jianshu.com/p/132869f76c45
( https://www.jianshu.com/c/39ef3f076ec9 )
2. During assembly Sons pass value
https://www.jianshu.com/p/7e2ffa6430b8
3. The non-communication between components Sons
https://www.jianshu.com/p/3f179e6f657b
4.vue2.0 brothers components (same level) communications
https://www.jianshu.com/p/bfd8c6878504
Bus: https://www.cnblogs.com/fanlinqiang/p/7756566.html