摘要: function formatting(num) { //非空判断 if (num == "" || num == null || num == undefined || num.indexOf("-") == 0 || isNaN(num)) { ... 阅读全文
posted @ 2015-12-11 09:20 宋发准 阅读(162) 评论(0) 推荐(0)
摘要: 整数不超过10为,小数不超过4位。function hehe(num){ if(num==""||num==null||num==0||isNaN(num)||num==undefined||num10?num.substr(0,10):num; }else if(index==... 阅读全文
posted @ 2015-12-11 00:16 宋发准 阅读(262) 评论(0) 推荐(0)