*正则，座机正则，400正则

var reg = /(^(0[0-9]{2,3}-)?([2-9][0-9]{6,7})+(-[0-9]{1,4})?$)|(^(((d{3}))|(d{3}-))?(1[3578]d{9})$)|(^(400)-(d{3})-(d{4})(.)(d{1,4})$)|(^(400)-(d{3})-(d{4}$))/;
if ( reg.test(gets) ){
   alert('匹配成功');
  }else{
   alert('匹配失败');
 }

　　

[转载]xiaoshu168 http://www.xiaoshu168.com/jquery/133.html