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perf(components): [slider] emit UPDATE_MODEL_EVENT only if value changes (#8603)

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bqy_fe 2022-07-08 21:30:53 +08:00 committed by GitHub
parent 9781552a2e
commit e939850863
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1 changed files with 4 additions and 1 deletions
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packages/components/slider/src/composables/use-slider-button.ts
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@ -251,7 +251,10 @@ export const useSliderButton = (
let value = let value =
steps * lengthPerStep * (max.value - min.value) * 0.01 + min.value steps * lengthPerStep * (max.value - min.value) * 0.01 + min.value
value = Number.parseFloat(value.toFixed(precision.value)) value = Number.parseFloat(value.toFixed(precision.value))
emit(UPDATE_MODEL_EVENT, value)
if (value !== props.modelValue) {
emit(UPDATE_MODEL_EVENT, value)
}
if (!initData.dragging && props.modelValue !== initData.oldValue) { if (!initData.dragging && props.modelValue !== initData.oldValue) {
initData.oldValue = props.modelValue initData.oldValue = props.modelValue