1.在new Vue()的时候,vue\src\core\instance\index.js里面的_init()初始化各个功能 function Vue (options) { if (process.env.NODE_ENV !== 'production' && !(this instanceof Vue) ) { warn('Vue is a constructor and should be called with the `new` keyword') } this._init(
vuex bug & vue computed setter https://vuejs.org/v2/guide/computed.html#Computed-Setter [Vue warn]: Computed property "inputLocked" was assigned to but it has no setter.