摘要: onkeyup=\"return checknum(this)\" //判断为0或空或字母时不能输入 function checknum(obj) { var flagId = obj.id; var price = obj.value; if (price == "" || price == "0 阅读全文
posted @ 2013-04-24 17:56 无恨星晨 阅读(1511) 评论(0) 推荐(0)