28 lines
550 B
Vue
28 lines
550 B
Vue
import PropTypes from '../../_util/vue-types';
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export default {
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props: {
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children: PropTypes.func.def(() => null),
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},
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methods: {
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getRef(name) {
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return this[name];
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},
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saveRef(name) {
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return node => {
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if (node) {
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this[name] = node;
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}
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};
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},
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},
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render() {
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// 每次都new一个新的function，避免子节点不能重新渲染
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const saveRef = name => this.saveRef(name);
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const getRef = name => this.getRef(name);
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return this.children(saveRef, getRef);
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},
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};
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