override.js
const init = Vue.prototype._init
Vue.prototype._init = function (options) {
options = options || {}
const root = options._parent || options.parent || this
const router = root.$router
const route = root.$route
if (router) {
// expose router
this.$router = router
router._children.push(this)
/* istanbul ignore if */
if (this._defineMeta) {
// 0.12
this._defineMeta('$route', route)
} else {
// 1.0
defineReactive(this, '$route', route)
}
}
init.call(this, options)
}
link.js
onClick (e) {
// don't redirect with control keys
/* istanbul ignore if */
if (e.metaKey || e.ctrlKey || e.shiftKey) return
// don't redirect when preventDefault called
/* istanbul ignore if */
if (e.defaultPrevented) return
// don't redirect on right click
/* istanbul ignore if */
if (e.button !== 0) return
const target = this.target
if (target) {
// v-link with expression, just go
e.preventDefault()
this.router.go(target)
} else {
// no expression, delegate for an <a> inside
var el = e.target
while (el.tagName !== 'A' && el !== this.el) {
el = el.parentNode
}
if (el.tagName === 'A' && sameOrigin(el)) {
e.preventDefault()
var path = el.pathname
if (this.router.history.root) {
path = path.replace(this.router.history.rootRE, '')
}
this.router.go({
path: path,
replace: target && target.replace,
append: target && target.append
})
}
}
},
index.js
go (path) {
let replace = false
let append = false
if (Vue.util.isObject(path)) {
replace = path.replace
append = path.append
}
path = this.stringifyPath(path)
if (path) {
this.history.go(path, replace, append)
}
}
htm5.js
go (path, replace, append) {
const url = this.formatPath(path, append)
if (replace) {
history.replaceState({}, '', url)
} else {
// record scroll position by replacing current state
history.replaceState({
pos: {
x: window.pageXOffset,
y: window.pageYOffset
}
}, '', location.href)
// then push new state
history.pushState({}, '', url)
}
const hashMatch = path.match(hashRE)
const hash = hashMatch && hashMatch[0]
path = url
// strip hash so it doesn't mess up params
.replace(hashRE, '')
// remove root before matching
.replace(this.rootRE, '')
th
index.js
this.history = new History({
root: root,
hashbang: this._hashbang,
onChange: (path, state, anchor) => {
this._match(path, state, anchor)
}
})
