Vue some keywords record

1, vue-router in $ route and $ route

$ Route represents the (current routing information object)

Reference Links: https://www.jianshu.com/p/fa0b5d919615

Official website: https://router.vuejs.org/zh/

2, computed different from the method

• computed attribute is called, is the function calls and methods
• In fact, both are computed as property access may also be used as a method to access