layui.define([], function (exports) {
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let oaNumber = {
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// 加法函数
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accAdd:function(arg1, arg2) {
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var r1, r2, m;
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try {
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// 获取到小数点的位数
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r1 = arg1.toString().split(".")[1].length;
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} catch (e) {
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r1 = 0;
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}
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try {
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r2 = arg2.toString().split(".")[1].length;
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} catch (e) {
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r2 = 0;
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}
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// 取位数最大的 10^ n次方
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m = Math.pow(10, Math.max(r1, r2));
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return (arg1 * m + arg2 * m) / m;
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},
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//减法函数
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accSub:function(arg1, arg2) {
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var r1, r2, m, n;
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try {
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r1 = arg1.toString().split(".")[1].length;
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} catch (e) {
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r1 = 0;
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}
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try {
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r2 = arg2.toString().split(".")[1].length;
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} catch (e) {
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r2 = 0;
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}
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m = Math.pow(10, Math.max(r1, r2)); // 动态控制精度长度
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// 计算结果保留的位数
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n = (r1 >= r2) ? r1 : r2;
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return parseFloat(((arg1 * m - arg2 * m) / m).toFixed(n));
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},
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//乘法函数
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accMul:function(arg1, arg2) {
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var m = 0,
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s1 = arg1.toString(),
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s2 = arg2.toString();
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try {
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m += s1.split(".")[1].length;
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} catch (e) {
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}
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try {
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m += s2.split(".")[1].length;
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} catch (e) {
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}
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return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
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},
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//除法函数
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accDiv(arg1, arg2) {
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var t1 = 0,
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t2 = 0,
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r1, r2;
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try {
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t1 = arg1.toString().split(".")[1].length;
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} catch (e) {
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}
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try {
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t2 = arg2.toString().split(".")[1].length;
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} catch (e) {
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}
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with (Math) {
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r1 = Number(arg1.toString().replace(".", ""));
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r2 = Number(arg2.toString().replace(".", ""));
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return (r1 / r2) * pow(10, t2 - t1);
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}
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},
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//千分号格式化金额
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accFormat:function (num) {
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if (typeof num !== 'number') {
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return '-';
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}
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if(num=='-'||num==''){
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return '-';
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}
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var res=num.toString().replace(/\d+/, function(n){ // 先提取整数部分
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return n.replace(/(\d)(?=(\d{3})+$)/g,function($1){
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return $1+",";
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});
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})
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return res;
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},
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//金额转人民币大写
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accCny:function(num){
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if (typeof num !== 'number') {
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return '-';
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}
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if (num === 0) {
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return '零元整';
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}
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const fraction = ['角', '分'];
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const digit = ['零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖'];
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const unit = [['元', '万', '亿'], ['', '拾', '佰', '仟']];
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let head = num < 0 ? '欠' : '';
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num = Math.abs(num);
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let s = '';
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for (let i = 0; i < fraction.length; i++) {
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s += (digit[Math.floor(num * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');
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}
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s = s || '整';
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num = Math.floor(num);
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for (let i = 0; i < unit[0].length && num > 0; i++) {
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let p = '';
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for (let j = 0; j < unit[1].length && num > 0; j++) {
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p = digit[num % 10] + unit[1][j] + p;
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num = Math.floor(num / 10);
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}
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s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;
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}
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return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');
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}
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};
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exports('oaNumber', oaNumber);
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});
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