随笔分类 - HTML5

摘要：//验证是否为正整数 function isPositiveInteger(s) { var re = /^[0-9]+$/; return re.test(s); } if (exchangeCount "" || exchangeCount "0" || Number(exchangeCount) NaN || !isPositiveInteger(exchangeCount))// Numb 阅读全文

posted @ 2019-09-16 15:48 猴dai王也有悲伤时阅读(588) 评论(0) 推荐(0)