要在JavaScript中验证日期模式,请尝试运行以下代码。在这里,我们将检查日期是否正确以进行验证
<!DOCTYPE html> <html> <body> <script> function validDate(date) { var split = date.split('/'); var date = new Date(split[2] + '/' + split[0] + '/' + split[1]); return (date && (date.getMonth() + 1) == split[0] && date.getDate() == Number(split[1]) && date.getFullYear() == Number(split[2])); } document.write("Valid date: 11/11/2017 = "+validDate('11/11/2017')); document.write("<br>Valid date: 18/18/2017 = "+validDate('18/18/2017')); document.write("<br>Valid date: 05/09/2017 = "+validDate('05/09/2017')); </script> </body> </html>
输出结果
Valid date: 11/11/2017 = true Valid date: 18/18/2017 = false Valid date: 05/09/2017 = true