<xmp>

<div class="join col-md-12 col-xs-12">

<div class="joinbox">

<div class="jointitle">先考察后加盟 即刻申请</div>

<div class="joinlie">

<div class="col-md-2 col-xs-12">留言:</div>

<div class="col-md-10 col-xs-12"><textarea id="msg" placeholder="请填写留言信息" name="" cols="20" rows="5"></textarea></div>

</div>

<div class="clearfix"></div>

<div class="joinlie">

<div class="col-md-2 col-xs-12">姓名:</div>

<div class="col-md-10 col-xs-12"><input id="name" placeholder="请填写您的姓名"/></div>

</div>

<div class="clearfix"></div>

<div class="joinlie">

<div class="col-md-2 col-xs-12">手机号:</div>

<div class="col-md-10 col-xs-12"><input onkeyup="if(/\D/.test(this.value)){alert('只能输入数字');this.value='';}" id="phone" placeholder="请填写您的手机号"/></div>

</div>

<div class="clearfix"></div>

<div class="joinlie">

<button id="btn">提交申请</button>

</div>

<div class="clearfix"></div>

</div>

</div>

</xmp>