第一次提交

This commit is contained in:
2023-02-18 16:24:17 +08:00
parent dceb736e33
commit 209b93650c
1270 changed files with 45211 additions and 0 deletions

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import { VantComponent } from '../common/component';
import { useChildren } from '../common/relation';
VantComponent({
relation: useChildren('sidebar-item', function () {
this.setActive(this.data.activeKey);
}),
props: {
activeKey: {
type: Number,
value: 0,
observer: 'setActive',
},
},
beforeCreate() {
this.currentActive = -1;
},
methods: {
setActive(activeKey) {
const { children, currentActive } = this;
if (!children.length) {
return Promise.resolve();
}
this.currentActive = activeKey;
const stack = [];
if (currentActive !== activeKey && children[currentActive]) {
stack.push(children[currentActive].setActive(false));
}
if (children[activeKey]) {
stack.push(children[activeKey].setActive(true));
}
return Promise.all(stack);
},
},
});