数字转中文大写Demo

新建js文件

/** @Description: * @Autor: * @Date: 2021-07-02 15:26:19* @LastEditors:  * @LastEditTime: 2021-09-30 15:57:03*/
function NoToChinese(num) {if (!/^\d*(\.\d*)?$/.test(num)) {alert("Number is wrong!");return "Number is wrong!";}var AA = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖");var BB = new Array("", "拾", "佰", "仟", "萬", "億", "点", "");var a = ("" + num).replace(/(^0*)/g, "").split("."),k = 0,re = "";console.log(a, 'a');for (var i = a[0].length - 1; i >= 0; i--) {switch (k) {case 0:re = BB[7] + re;break;case 4:if (!new RegExp("0{4}\\d{" + (a[0].length - i - 1) + "}$").test(a[0]))re = BB[4] + re;break;case 8:re = BB[5] + re;BB[7] = BB[5];k = 0;break;}if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0)re = AA[0] + re;if (a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k % 4] + re;k++;}if (a.length > 1) {//加上小数部分(如果有小数部分)re += BB[6];for (var i = 0; i < a[1].length; i++) re += AA[a[1].charAt(i)];}return re;
}

页面中使用

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