44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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import { getOptionProps } from './props-util';
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export default {
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methods: {
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setState(state = {}, callback) {
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let newState = typeof state === 'function' ? state(this, this.$props) : state;
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if (this.getDerivedStateFromProps) {
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const s = this.getDerivedStateFromProps(getOptionProps(this), {
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...this,
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...newState,
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});
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if (s === null) {
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return;
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} else {
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newState = { ...newState, ...(s || {}) };
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}
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}
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Object.assign(this, newState);
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if (this._.isMounted) {
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this.$forceUpdate();
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}
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this.$nextTick(() => {
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callback && callback();
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});
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},
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__emit() {
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// 直接调用事件，底层组件不需要vueTool记录events
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const args = [].slice.call(arguments, 0);
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let eventName = args[0];
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eventName = `on${eventName[0].toUpperCase()}${eventName.substring(1)}`;
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const event = this.$props[eventName] || this.$attrs[eventName];
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if (args.length && event) {
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if (Array.isArray(event)) {
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for (let i = 0, l = event.length; i < l; i++) {
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event[i](...args.slice(1));
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}
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} else {
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event(...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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