2a09d1a4
 liuqimichale
添加宜春 天水 宣化
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
import View from './components/view'
import Link from './components/link'
export let _Vue
export function install (Vue) {
if (install.installed && _Vue === Vue) return
install.installed = true
_Vue = Vue
const isDef = v => v !== undefined
const registerInstance = (vm, callVal) => {
let i = vm.$options._parentVnode
if (isDef(i) && isDef(i = i.data) && isDef(i = i.registerRouteInstance)) {
i(vm, callVal)
}
}
Vue.mixin({
beforeCreate () {
if (isDef(this.$options.router)) {
this._routerRoot = this
this._router = this.$options.router
this._router.init(this)
Vue.util.defineReactive(this, '_route', this._router.history.current)
} else {
this._routerRoot = (this.$parent && this.$parent._routerRoot) || this
}
registerInstance(this, this)
},
destroyed () {
registerInstance(this)
}
})
Object.defineProperty(Vue.prototype, '$router', {
get () { return this._routerRoot._router }
})
Object.defineProperty(Vue.prototype, '$route', {
get () { return this._routerRoot._route }
})
Vue.component('RouterView', View)
Vue.component('RouterLink', Link)
const strats = Vue.config.optionMergeStrategies
// use the same hook merging strategy for route hooks
strats.beforeRouteEnter = strats.beforeRouteLeave = strats.beforeRouteUpdate = strats.created
}
|
