摘要： var reg = /^([0-9]{4})-((?:0[1-9]|[1-9]|1[1-2]))-((?:(?:0[1-9]|[1-9])|1[0-9]|2[0-9]|3[0-1]))$|^([0-9]{4})-((?:0[1-9]|[1-9]|1[1-2]))-((?:(?:0[1-9]|[1-9])|1[0-9]|2[0-9]|3[0-1]))\s((?:[0-1]?[0-9]{1}|2[0-3])):([0-5]?[0-9]{1}):([0-5]?[0-9]{1})$|^([0-9]{4})-((?:0[1-9]|[1-9]|1[1-2]))-((?:(?:0[1-9]|[1-9])|1 阅读全文