<script type="text/javascript">$(function(){$('.agree_regi').click(function(){var phone = $.trim($("#phone").val());if(phone == ""){NewAlert(2,"请输入手机号",null);return false;}else{var reg = /^0?1[3|4|5|8|7][0-9]\d{8}$/;if (!reg.test(phone)) {NewAlert(2,"请输入有效的手机号码",null);return false;}}var data ={phone:phone,};$.ajax({type:"POST",url:"{:U('Register/PhoneFind')}",data:data,success:function(msg){if(msg=='0'){NewAlert(2,"手机号有误",null);}if(msg=='1'){NewAlert(2,"该手机号已经注册，请直接登录",null);}if(msg=='2'){location.href="/Register/Regowner?phone=" phone;}if(msg=='3'){location.href="/Register/Regnest?phone=" phone;}   }});});});
</script>

    public function PhoneFind(){if(!empty(I('param.phone'))){                                 //I方法获取post提交的值$phone = I('param.phone');$user = M("cuser");$res=$user->where(array('phone' =>$phone))->find();       //去数据库查询一条，并以数组返回if (!empty($res['password'])) {$status=1;//密码存在，用户直接登录}elseif(!empty($res)){$status=2;//存在，没有密码，设置密码，是业主}else{$status=3;//不存在，是游客，注册}}else{$status=0;//手机号有误}$this->ajaxReturn($status);                                    //返回状态值给前台}