oa-corner-index.js 300 B

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  1. // mobile-h5/utils/oa-corner-index.js
  2. /**
  3. * @param {number} n 从 1 起的序号
  4. * @returns {string}
  5. */
  6. export function formatCornerIndex(n) {
  7. const num = Number(n)
  8. if (!Number.isFinite(num) || num < 1) return '01'
  9. const i = Math.floor(num)
  10. if (i < 10) return '0' + i
  11. return String(i)
  12. }