【工具類】數值金額轉中文大寫金額
阿新 • • 發佈:2021-03-26
數值金額若有計算,先.toFixed(2)四捨五入
/** * 數值金額轉中文大寫金額 * @param {數值金額} money */ Vue.filter('amountToChinese',(money) => { let cnNums = new Array('零', '壹', '貳', '叄', '肆', '伍', '陸', '柒', '捌', '玖'); let cnIntRadice = new Array('', '拾', '佰', '仟'); let cnIntUnits = new Array('', '萬', '億', '兆'); let cnDecUnits = new Array('角', '分', '毫', '釐'); let cnInteger = '整'; let cnIntLast = '元'; let maxNum = 999999999999999.9999; let integerNum; let decimalNum; let chineseStr = ''; let parts; if (money == '') { return ''; } money = parseFloat(money); if (money >= maxNum) { return ''; } if (money == 0) { chineseStr = cnNums[0] + cnIntLast + cnInteger; return chineseStr; } money = money.toString(); if (money.indexOf('.') == -1) { integerNum = money; decimalNum = ''; } else { parts = money.split('.'); integerNum = parts[0]; decimalNum = parts[1].substr(0, 4); } if (parseInt(integerNum, 10) > 0) { let zeroCount = 0; let IntLen = integerNum.length; for (let i = 0; i < IntLen; i++) { let n = integerNum.substr(i, 1); let p = IntLen - i - 1; let q = p / 4; let m = p % 4; if (n == '0') { zeroCount++; } else { if (zeroCount > 0) { chineseStr += cnNums[0]; } //歸零 zeroCount = 0; chineseStr += cnNums[parseInt(n)] + cnIntRadice[m]; } if (m == 0 && zeroCount < 4) { chineseStr += cnIntUnits[q]; } } chineseStr += cnIntLast; } //小數部分 if (decimalNum != '') { let decLen = decimalNum.length; for (let i = 0; i < decLen; i++) { let n = decimalNum.substr(i, 1); if (n != '0') { chineseStr += cnNums[Number(n)] + cnDecUnits[i]; } } } if (chineseStr == '') { chineseStr += cnNums[0] + cnIntLast + cnInteger; } else if (decimalNum == '') { chineseStr += cnInteger; } return chineseStr; });
效果: