42 lines
1.1 KiB
TypeScript
42 lines
1.1 KiB
TypeScript
const ToCent: (float: number) => number = (float) => {
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return Math.round(float * 100);
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};
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const ToYuan: (int: number) => number = (int) => {
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return Math.round(int) / 100;
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};
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const StringToCent: (
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value: string,
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allowNegative?: true
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) => number | undefined = (value, allowNegative) => {
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const numValue = parseInt(value, 10);
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if (typeof numValue === 'number' && (numValue >= 0 || allowNegative)) {
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return ToCent(numValue);
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}
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};
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const CentToString: (value: number) => string | undefined = (value) => {
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if (typeof value === 'number') {
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return `${ToYuan(value)}`;
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}
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};
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const ThousandCont: (value: number) => string | undefined = (value) => {
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let value1 = `${value}`;
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const numArr = value1.split('.');
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value1 = numArr[0];
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let result = '';
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while (value1.length > 3) {
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result = ',' + value1.slice(-3) + result;
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value1 = value1.slice(0, value1.length - 3);
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}
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if (value1) {
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result = value1 + result;
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}
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result = result + '.' + numArr[1];
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return result;
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};
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export { ToCent, ToYuan, StringToCent, CentToString, ThousandCont };
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