var phone = '';
phoneReg = !!phone.match(/^(0|86|17951)?(13[0-9]|15[012356789]|17[678]|18[0-9]|14[57])[0-9]{8}$/);
if(phoneReg == false){
  alert('手机号码有误，请重新输入');
  return false;
}

var email = '';
var mailReg = !!email.match(/^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/);
if(mailReg == false){
  alert('邮件地址有误，请重新输入');
  return false;
}

var url = '';
urlReg = !!url.match(/^((https|http|ftp|rtsp|mms)?://)[^s]+/);
if(urlReg == false){
  alert('链接有误');
  return false;
}

var id = '';
idReg = !!id.match(/d{17}[d|x]|d{15}/);
if(idReg == false){
  alert('身份证号码有误');
  return false;
}

var ip = '';
ipReg = !!ip.match(/(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d).(25[0-5]|2[0-4]d|[0-1]d{2}|[1-9]?d)/);
if(ipReg == false){
  alert('IP地址有误');
  return false;
}