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fix(Picker): empty column will cause error (#11249)

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neverland 2022-11-13 10:26:41 +08:00 committed by GitHub
parent 83dcbe6f5f
commit 1f917e9a2a
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1 changed files with 6 additions and 4 deletions
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10
packages/vant/src/picker/PickerColumn.tsx
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@ -97,8 +97,10 @@ export default defineComponent({
currentOffset.value = offset; currentOffset.value = offset;
}; };
const isReadonly = () => props.readonly || !props.options.length;
const onClickOption = (index: number) => { const onClickOption = (index: number) => {
if (moving || props.readonly) { if (moving || isReadonly()) {
return; return;
} }
@ -134,7 +136,7 @@ export default defineComponent({
}; };
const onTouchStart = (event: TouchEvent) => { const onTouchStart = (event: TouchEvent) => {
if (props.readonly) { if (isReadonly()) {
return; return;
} }
@ -153,7 +155,7 @@ export default defineComponent({
}; };
const onTouchMove = (event: TouchEvent) => { const onTouchMove = (event: TouchEvent) => {
if (props.readonly) { if (isReadonly()) {
return; return;
} }
@ -178,7 +180,7 @@ export default defineComponent({
}; };
const onTouchEnd = () => { const onTouchEnd = () => {
if (props.readonly) { if (isReadonly()) {
return; return;
} }