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23 lines
426 B
JavaScript
23 lines
426 B
JavaScript
// 乘法函数
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const accMul = function (arg1, arg2) {
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var m = 0, s1 = arg1.toString(), s2 = arg2.toString();
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try {
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m += s1.split(".")[1].length;
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}
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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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}
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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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// 小数位数
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const Dec = function(num,str){
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return parseFloat(num).toFixed(str);
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}
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export { accMul, Dec}
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