一般情况下,在验证前都要先去除空格、回车换行
js去除空格、回车换行代码
var emails = $("#emails").val();
emails = emails.replace(/\ +/g,"");
emails = emails.replace(/[ ]/g,"");
emails = emails.replace(/<\/?.+?>/g,"");
emails = emails.replace(/[\r\n]/g, "");
alert(emails);
1,验证邮箱
var email = $("#email").val(); var normalMail = new RegExp(/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/g); if(!normalMail.test(email)){ alert("邮箱地址格式不正确"); return false; }
注意如果多个邮箱验证,
var emails = $("#emails").val(); var emailsArr = emails.split(","); for(var i = 0; i < emailsArr.length; i++){ var normalMail = new RegExp(/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/g); if(!normalMail.test(emailsArr[i])){ $(".errorSummary").text(cur_mail+"邮箱地址格式不正确!").show(); return false; } }
2,验证时间格式
var _reTimeReg = /^(?:19|20)[0-9][0-9]-(?:(?:0[1-9])|(?:1[0-2]))-(?:(?:[0-2][1-9])|(?:[1-3][0-1])) (?:(?:[0-2][0-3])|(?:[0-1][0-9])):[0-5][0-9]:[0-5][0-9]$/; if(!_reTimeReg.test(visit_time)){ alert("请使用日历控件,输入格式正确的日期时间!"); return false; }
参考地址:http://blog.csdn.net/flm_0722/article/details/6620075
验证日期格式