【发布时间】:2019-04-22 09:40:57
【问题描述】:
我在使用 jquery 使用 textarea elastic 时遇到问题,问题是当 textarea 高度改变时我无法改变 div 高度。
我已经尝试使用这个 jquery 插件:http://bensampaio.github.io/jquery.autogrow/
这是我的 index.html :
<div class="col-8" style="padding: 0;">
<div class="right-chat-header">
<div class="row">
<div class="col-2 chat-item-img" style="padding-left: 45px; padding-right: 0;">
<img class="chat-img" src="./assets/services-2.png">
</div>
<div class="col-1" style="padding: 0;">
<div class="notification-status online"> </div>
</div>
<div class="col-7 chat-item-text" style="padding: 10px 0;">
<div class="profile-name ">
<span>John</span>
</div>
<div class="d-flex profile-status">
<span class="profile-online">Online</span>
<span class="profile-off" style="display: none;">Not Available</span>
</div>
</div>
<div id="hide" class="col-2 mt-3">
<button class="circle-button color-minimize"><i class="fa fa-minus"></i></button>
</div>
</div>
</div>
<div class="chat-area scrollbar-macosx" style="position: relative;">
<div>
<div class="container mt-2">
<!-- Receiver chat -->
<div class="d-flex justify-content-end mt-3">
<div class="chat-content-image">
<div class="upload-image">
<div class="time-image">
<span class="time-item">14:10</span>
</div>
</div>
</div>
</div>
<!-- Sender chat -->
<div class="d-flex justify-content-start mt-3">
<div class="chat-context">
<div class="chat-text">
<p>test/p>
</div>
<div class="chat-time">
<p>14:15</p>
</div>
</div>
</div>
<!-- Receiver Chat -->
<div class="d-flex justify-content-end mt-3 mb-4">
<div class="chat-context">
<div class="chat-text">
<p>ok</p>
</div>
<div class="chat-time">
<p>15:00</p>
</div>
</div>
</div>
</div>
</div>
</div>
<div class="chat-keyboard d-flex">
<div class="col-2" style="padding-right: 5px; margin-top: 40px;">
<button type="button" onclick="chooseFile();" class="circle-button color-plus">
<i class="fa fa-plus"></i>
</button>
</div>
<div class="col-8 mt-2" style="padding-left: 0px;">
<textarea placeholder="type here..." rows="3" class="keyboards mt-2">
</textarea>
</div>
<div class="col-2" style="margin-top: 30px;">
<button class="send-button"><img src="./assets/Send.png" width="70%"></button>
</div>
</div>
</div>
输出只是让textarea变成了down,但div的高度没有改变。当您按下 shift+enter 文本板区域时,我的预期就像文本板区域 whatsapp web 将是我想要的。
谢谢
【问题讨论】:
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看看codepen.io/tibomahe/pen/EKVmPq可能对你有帮助