38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
/**
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* 设置数据的精度
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* @param originNumber
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* @param accuracy 精度 以原点为中心向左为正，向右为负，
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* @param isCeil 是否为向上取整
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* @returns number
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*/
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export var setNumberAccuracy = function setNumberAccuracy(originNumber) {
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var accuracy = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
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var isCeil = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
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if (originNumber === 0) {
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return 0;
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}
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var returnData = 0;
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if (isCeil) {
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returnData = Math.ceil(originNumber / Math.pow(10, accuracy)) * Math.pow(10, accuracy);
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} else {
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returnData = Math.floor(originNumber / Math.pow(10, accuracy)) * Math.pow(10, accuracy);
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}
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//设置精度
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if (accuracy < 0) {
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returnData = Number(returnData.toFixed(-accuracy));
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} else {
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returnData = Number(returnData.toFixed(0));
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}
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return returnData;
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};
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/**
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* 获取数字
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* @param number 需要校验的数值
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* @returns @number
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*/
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export var toRealNumber = function toRealNumber(number) {
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if (isNaN(number) || number === Infinity) {
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return 0;
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} else return number;
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}; |