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fix(slider): empty range value (#9409)

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* fix: slider empty range value

* fix: update slider default range value
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Aex 2021-09-11 16:48:52 +08:00 committed by GitHub
parent 51b326fcdb
commit 5b8f1d9be1
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1 changed files with 7 additions and 7 deletions
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packages/vant/src/slider/Slider.tsx
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@ -130,17 +130,17 @@ export default defineComponent({
const isSameValue = (newValue: SliderValue, oldValue: SliderValue) => const isSameValue = (newValue: SliderValue, oldValue: SliderValue) =>
JSON.stringify(newValue) === JSON.stringify(oldValue); JSON.stringify(newValue) === JSON.stringify(oldValue);
// 处理两个滑块重叠之后的情况 const handleRangeValue = (value: NumberRange) => {
const handleOverlap = (value: NumberRange) => { // 设置默认值
if (value[0] > value[1]) { const left = value[0] ?? Number(props.min);
return value.slice(0).reverse(); const right = value[1] ?? Number(props.max);
} // 处理两个滑块重叠之后的情况
return value; return left > right ? [right, left] : [left, right];
}; };
const updateValue = (value: SliderValue, end?: boolean) => { const updateValue = (value: SliderValue, end?: boolean) => {
if (isRange(value)) { if (isRange(value)) {
value = handleOverlap(value).map(format) as NumberRange; value = handleRangeValue(value).map(format) as NumberRange;
} else { } else {
value = format(value); value = format(value);
} }