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fix(Picker): cursor.defaultIndex may be 0 (#6473)

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neverland 2020-06-06 20:00:15 +08:00 committed by GitHub
parent e194d8bb31
commit 92c3819a03
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1 changed files with 4 additions and 2 deletions
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6
src/picker/index.js
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@ -1,5 +1,5 @@
// Utils // Utils
import { createNamespace, isObject } from '../utils'; import { createNamespace, isDef, isObject } from '../utils';
import { preventDefault } from '../utils/dom/event'; import { preventDefault } from '../utils/dom/event';
import { BORDER_UNSET_TOP_BOTTOM } from '../utils/constant'; import { BORDER_UNSET_TOP_BOTTOM } from '../utils/constant';
import { pickerProps } from './shared'; import { pickerProps } from './shared';
@ -86,7 +86,9 @@ export default createComponent({
let cursor = { children: this.columns }; let cursor = { children: this.columns };
while (cursor && cursor.children) { while (cursor && cursor.children) {
const defaultIndex = cursor.defaultIndex || +this.defaultIndex; const defaultIndex = isDef(cursor.defaultIndex)
? cursor.defaultIndex
: +this.defaultIndex;
formatted.push({ formatted.push({
values: cursor.children.map((item) => item[this.valueKey]), values: cursor.children.map((item) => item[this.valueKey]),