<form action="{pboot:msgaction}"  method="post">
    <div class="counter" style="padding-top: 2.8rem;">
      <div class="msg" style="width: 500px;margin: 0 auto;background: white;text-align: center;border-radius: 50px;line-height: 2.5rem;font-size: 0.9rem;"><span class="iconfont">&#xe650;</span><span class="prefix">截止目前已有</span> <span class="number" style=" color: #b9282d; font-size: 1.3rem; ">4787</span> <span class="suffix">名用户免费获取资料</span></div>
    </div>
    <div class="bia"> 姓名：<br>
      <input class="input-item  svelte-mmrthh" type="text" placeholder="请输入姓名" name="contacts" autocomplete="off">
      手机：<br>
      <input id="tel0" class="input-item  svelte-mmrthh" type="text" placeholder="请输入手机号码" name="mobile" autocomplete="off">
	<input type="hidden" value="" id="site" name="site">
      <button type="submit" onclick="return checkPhone()">提交免费领取学习资料及报考信息</button>
    </div>
  </form>
<script> var url; url = window.location.href; document.getElementById("site").value=url;

function checkPhone(){ 
    var phone = document.getElementById('tel0').value;
    if(!(/^1[3456789]\d{9}$/.test(phone))){ 
        alert("手机号码有误，请重填");  
        return false;
    }
}
</script>