42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
import { getOptionProps } from './props-util'
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export default {
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directives: {
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ref: {
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bind: function (el, binding, vnode) {
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binding.value(vnode.componentInstance ? vnode.componentInstance : vnode.elm)
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},
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update: function (el, binding, vnode) {
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binding.value(vnode.componentInstance ? vnode.componentInstance : vnode.elm)
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},
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unbind: function (el, binding, vnode) {
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binding.value(null)
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},
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},
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},
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methods: {
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setState (state, callback) {
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const newState = typeof state === 'function' ? state(this.$data) : state
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if (this.getDerivedStateFromProps) {
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Object.assign(newState, this.getDerivedStateFromProps(getOptionProps(this), this.$data, true) || {})
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}
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Object.assign(this.$data, newState)
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this.$nextTick(() => {
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callback && callback()
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})
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},
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__emit () { // 直接调用listeners，底层组件不需要vueTool记录events
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const args = [].slice.call(arguments, 0)
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const filterEvent = []
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const eventName = args[0]
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if (args.length && this.$listeners[eventName]) {
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if (filterEvent.includes(eventName)) {
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this.$emit(eventName, ...args.slice(1))
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} else {
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this.$listeners[eventName](...args.slice(1))
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}
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}
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},
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},
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}
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