对输入框输入的进行判断是否符合要求,对数字的对小数点前和小数点后的进行判断,对日期的对日期的进行解析,判断年月日-Entered on the input box to judge whether it meets the requirements of the figures of the decimal point decimal point before and after the judge, on the date of the date of the conduct of analysis, to determine date