//金额转大写数字 const intToChinese = money => { //汉字的数字 let cnNums = new Array(‘零‘, ‘壹‘, ‘贰‘, ‘叁‘, ‘肆‘, ‘伍‘, ‘陆‘, ‘柒‘, ‘捌‘, ‘玖‘); //基本单位 let cnIntRadice = new Array(‘‘, ‘拾‘, ‘佰‘, ‘仟‘); //对应整数部分扩展单位 let cnIntUnits = new Array(‘‘, ‘万‘, ‘亿‘, ‘兆‘); //对应小数部分单位 let cnDecUnits = new Array(‘角‘, ‘分‘, ‘毫‘, ‘厘‘); //整数金额时后面跟的字符 let cnInteger = ‘整‘; //整型完以后的单位 let cnIntLast = ‘元‘; //最大处理的数字 let maxNum = 999999999999999.9999; //金额整数部分 let integerNum; //金额小数部分 let decimalNum; //输出的中文金额字符串 let chineseStr = ‘‘; //分离金额后用的数组,预定义 let parts; if (money == ‘‘) { return ‘‘; } money = parseFloat(money); if (money >= maxNum) { //超出最大处理数字 return ‘‘; } if (money == 0) { chineseStr = cnNums[0] + cnIntLast + cnInteger; return chineseStr; } //转换为字符串 money = money.toString(); if (money.indexOf(‘.‘) == -1) { integerNum = money; decimalNum = ‘‘; } else { parts = money.split(‘.‘); integerNum = parts[0]; decimalNum = parts[1].substr(0, 4); } //获取整型部分转换 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]; } //归零 zeroCount = 0; chineseStr += cnNums[parseInt(n)] + cnIntRadice[m]; } if (m == 0 && zeroCount < 4) { chineseStr += cnIntUnits[q]; } } chineseStr += cnIntLast; } //小数部分 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; }; export default intToChinese;
时间: 2024-09-29 00:08:41