core vue github.com/vuejs/vue/b…

import Vue from './instance/index'
// 引入初始化全局api函数
import {initGlobalAPI
} from './global-api/index'
// 引入服务端端判断变量
import {isServerRendering
} from 'core/util/env'
// 引入函数组件context构造函数
import {FunctionalRenderContext
} from 'core/vdom/create-functional-component'// 添加静态方法
initGlobalAPI(Vue)// 添加$isServer属性get方法
Object.defineProperty(Vue.prototype, '$isServer', {get: isServerRendering
})// 添加$ssrContext属性get方法
Object.defineProperty(Vue.prototype, '$ssrContext', {get () {/* istanbul ignore next */return this.$vnode && this.$vnode.ssrContext}
})// 添加FunctionalRenderContext属性的value
Object.defineProperty(Vue, 'FunctionalRenderContext', {value: FunctionalRenderContext
})// rollup打包时替换为vue的版本号
Vue.version = '__VERSION__'export default Vue复制代码

instance vue github.com/vuejs/vue/b…

import {initMixin
} from './init'
import {stateMixin
} from './state'
import {renderMixin
} from './render'
import {eventsMixin
} from './events'
import {lifecycleMixin
} from './lifecycle'
import {warn
} from '../util/index'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(options)
}// 添加init方法
initMixin(Vue)// 添加$props $data $watch $set $del属性
stateMixin(Vue)// $on $once $emit $off
eventsMixin(Vue)// _update $forceUpdate $destroy
lifecycleMixin(Vue)// $nextTick _render
renderMixin(Vue)export default Vue
复制代码