48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
export function formatYuan(v) {
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if (v == null || v === '') return '0.00'
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const n = Number(v)
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if (Number.isNaN(n)) return '0.00'
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return n.toFixed(2)
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}
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export function formatFenAsYuan(fen) {
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if (fen == null || Number.isNaN(fen)) return '0.00'
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return (fen / 100).toFixed(2)
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}
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/**
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* 计量 + 单位 +（规格），如 500 克（礼盒装）；无规格时不显示括号
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*/
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export function formatMeasureUnitSpec(measureValue, unitName, spec) {
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const unitText = (unitName || '').trim()
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const specText = spec != null ? String(spec).trim() : ''
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let base = ''
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if (measureValue != null && measureValue !== '') {
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const num = Number(measureValue)
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if (!Number.isNaN(num)) {
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const measureText = String(num).replace(/\.?0+$/, '')
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base = unitText ? `${measureText} ${unitText}` : measureText
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} else {
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const measureText = String(measureValue).trim()
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base = unitText ? `${measureText} ${unitText}` : measureText
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}
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} else if (unitText) {
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base = unitText
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} else if (!specText) {
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return '-'
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}
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if (specText) {
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return base ? `${base}（${specText}）` : `（${specText}）`
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}
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return base || '-'
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}
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/** 数量 × 计量单位（规格），如 10×500 克（礼盒装） */
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export function formatQtyMeasureUnitSpec(qty, measureValue, unitName, spec) {
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const inner = formatMeasureUnitSpec(measureValue, unitName, spec)
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if (inner === '-') return String(qty)
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return `${qty}×${inner}`
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}
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