优化系统,解决单据选择商品的bug
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@@ -399,4 +399,13 @@
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res = false;
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}
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return res;
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}
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/**
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* 判断一个值是否数字
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* @param value
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* @returns {boolean}
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*/
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function myIsNaN(value) {
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return typeof value === 'number' && !isNaN(value);
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}
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