Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 7x 7x 7x 7x | import Formatter from './Formatter'; export class NumberFormatter extends Formatter { constructor(pattern = '0', options) { super(); this.pattern = pattern; this.options = options || {}; } format(value, pattern) { pattern = pattern || this.pattern; if (typeof value !== 'number') return pattern.replace(/[0#.,]+/, value); const number = (pattern.match(/[0#.,]+/) || ['0'])[0]; const parts = number.split('.'); const fill = (parts[0].match(/0+$/) || ['0'])[0].length; const fixed = parts[1] ? parts[1].length : 0; const comma = pattern.includes(','); // 百分号 if (this.options.percentSign) { value = value * 100; } value = value.toFixed(fixed).padStart(fixed ? fill + 1 + fixed : fill, '0'); // 是否小数隐藏末尾0 if (fixed > 0 && /#$/.test(parts[1])) { value = parseFloat(value) + ''; // 转字符串 } if (comma) { const [interger, decimal] = value.split('.'); value = interger.replace(/\B(?=(\d{3})+(?!\d))/g, ','); if (decimal) { value = [value, decimal].join('.'); } } // 百分号 if (this.options.percentSign) { value += '%'; } value = pattern.replace(/[0#.,]+/, value); return value; } parse(value, pattern) { pattern = pattern || this.pattern; let number = (String(value).match(/-?([0-9.,]+)/) || ['0'])[0]; number = +number.replace(/,/g, ''); if (this.options.percentSign && /%$/.test(value)) { number = number / 100; } return number; } } export const numberFormatter = new NumberFormatter(); export default NumberFormatter; |