可能有人知道如何自动调整 textarea 的高度以垂直填充其余空间吗?最简单的方法是用 height: 300px 或其他东西硬编码 textarea 的样式,但这在生产中几乎不是一个可行的解决方案。
这是我的html。谢谢
<body>
<div class="app-page" data-page="home">
<div class="app-topbar">
<div class="app-title">Mobile Email Client</div>
</div>
<div class="app-content">
<div class="app-section">
<div class="app-button" data-target="emailEditor">Compose Email</div>
</div>
</div>
</div>
<div class="app-page" data-page="emailEditor">
<div class="app-topbar">
<div class="app-title"><span class="app-icon"></span>Email Editor</div>
<div class="left app-button" data-back>QUIT</div>
</div>
<div class="app-content">
<div class="app-section" id="editorStatus"></div>
<div class="app-section">
<input class="app-input" id="emailFrom" placeholder="From">
</div>
<div class="app-section">
<input class="app-input" id="emailTo" placeholder="To">
</div>
<div class="app-section">
<input class="app-input" id="emailSubject" placeholder="Subject">
<textarea class="app-input" id="emailMessage" placeholder="Message" rows="10"></textarea>
<div class="app-button green app-submit" id="emailSend">Send</div>
</div>
</div>
</div>