<div class="weui-cell">
<div class="weui-cell__bd">
<textarea class="weui-textarea" id="shop_textarea" placeholder="请输入动态描述" rows="3"></textarea>
<div class="weui-textarea-counter"><span>可选项</span></div>
<textarea class="weui-textarea" id="titletextarea" placeholder="请输入标题" rows="1"></textarea>
</div>
</div>
$shop_textarea = $_POST['shop_textarea'];
$shop_titletextarea = $_POST['titletextarea'];
只能取到第一个shop_textarea第二个titletexttrea取不到

你给texterea 加个name属性。。