【js与jquery】电子邮箱、手机号、邮政编码的正则验证

//验证邮政编码$("#postcode").blur(function(){//获取邮政编码var postcode=$("#postcode").val();if(is_postcode(postcode)){$("#postcode_info").html("");}else{$("#postcode_info").html("邮编格式不正确");return false;}});//验证手机号码$("#mobile").blur(function(){//获取手机号,并去除左右两边空格var mobile=$.trim($("#mobile").val());if(is_mobile(mobile)){$("#mobile_info").html("");}else{$("#mobile_info").html("手机号格式不正确");return false;}});//验证email$("#email").blur(function(){//获取emailvar email=$("#email").val();if(is_email(email)){$("#email_info").html("");}else{$("#email_info").html("电子邮件格式不正确");return false;}});});//订单提交页-验证邮政编码function is_postcode(postcode) {if ( postcode == "") {return false;} else {if (! /^[0-9][0-9]{5}$/.test(postcode)) {return false;}}return true;}//订单提交页-验证手机号function is_mobile(mobile) { if( mobile == "") {  return false; } else {   if( ! /^0{0,1}(13[0-9]|15[0-9]|18[0-9]|14[0-9])[0-9]{8}$/.test(mobile) ) {    return false;  }  return true;}}//订单提交页-验证email的合法性function is_email(email) {if ( email == "") {return false;} else {if (! /^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/.test(email)) {return false;}}return true;}