JavaScript将输入的数字金额转换成对应的中文大写金额

JavaScript将输入的数字金额转换成对应的中文大写金额

// 将输入的数字金额转换成对应的中文大写金额
// idNumber输入的数字金额，idCHN输出的中文大写金额
function TransformNumberIntoCHN(idNumber, idCHN) {
    var number = document.getElementById(idNumber).value;
    if (!/^(0|[1-9]\d*)(\.\d{1,2})?$/.test(number)) {
        document.getElementById(idCHN).value = "";
        document.getElementById(idNumber).value = "";
        return false;
    }
    var unit = "仟佰拾亿仟佰拾万仟佰拾元角分", str = "";
    number  = "00";
    var point = number.indexOf('.');
    if (point >= 0) {
        number = number.substring(0, point)   number.substr(point   1, 2);
    }
    unit = unit.substr(unit.length - number.length);
    for (var i = 0; i < number.length; i  ) {
        str  = '零壹贰叁肆伍陆柒捌玖'.charAt(number.charAt(i))   unit.charAt(i);
    }
    //document.getElementById(idCHN).value = str.replace(/零(仟|佰|拾|角)/g, "零").replace(/(零) /g, "零").replace(/零(万|亿|元)/g, "$1").replace(/(亿)万|壹(拾)/g, "$1$2").replace(/^元零?|零分/g, "").replace(/元$/g, "元整");
    document.getElementById(idCHN).value = str.replace(/零(仟|佰|拾|角)/g, "零").replace(/(零) /g, "零").replace(/零(万|亿|元)/g, "$1").replace(/(亿)万|(拾)/g, "$1$2").replace(/^元零?|零分/g, "").replace(/元$/g, "元整");
}

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原文链接：JavaScript将输入的数字金额转换成对应的中文大写金额