我在一个高度未知的容器中有一个消息列表(这是一个flex子级),希望使它们可滚动。但是我无法找到flex-grow:1
,min-height:0
和其他flex技巧的适当组合来使它工作--消息列表仍然比其父项大。
当我将overflow-y:auto
添加到它的父项时-它可以工作,但是除了消息列表之外,这个父项还包括一些不应该滚动的内容。
下面是我针对这种情况的示例:https://jsfiddle.net/ecbtrn58/2/
<div class="page">
<div class="messages-section">
<div class="header">Your messages</div>
<div class="content">
<img src="https://http.cat/100" width="70" height="50"/>
<div class="messages-list">
<div class="message">Hi.</div>
<div class="message">Hello.</div>
<div class="message">Good morning.</div>
<div class="message">Yo!</div>
</div>
</div>
</div>
</div>
.page {
background-color: #ddd;
width: 300px;
height: 300px;
.messages-section {
display: flex;
flex-direction: column;
width: 50%;
height: 100%;
background-color: #ccc;
.header {
background: #bbb;
padding: 5px;
}
.content {
display: flex;
flex-direction: column;
align-items: center;
padding: 5px;
.messages-list {
display: flex;
flex-direction: column;
overflow-y: auto;
/* What to add here to make it scrollable? */
.message {
height: 50px;
margin: 10px;
padding: 10px;
background: #1dc497;
}
}
}
}
}
如何使留言列表滚动?
您必须将.content
的height
设置为100%
并使其可滚动:
null
.page {
background-color: #ddd;
width: 300px;
height: 300px;
}
.page .messages-section {
display: flex;
flex-direction: column;
width: 50%;
height: 100%;
background-color: #ccc;
}
.page .messages-section .header {
background: #bbb;
padding: 5px;
}
.page .messages-section .content {
display: flex;
flex-direction: column;
align-items: center;
padding: 5px;
height: 100%;
overflow-x: scroll;
}
.page .messages-section .content .messages-list {
display: flex;
flex-direction: column;
overflow-y: auto;
/* What to add here to make it scrollable? */
}
.page .messages-section .content .messages-list .message {
height: 50px;
margin: 10px;
padding: 10px;
background: #1dc497;
}
<div class="page">
<div class="messages-section">
<div class="header">Your messages</div>
<div class="content">
<img src="https://http.cat/100" width="70" height="50" />
<div class="messages-list">
<div class="message">Hi.</div>
<div class="message">Hello.</div>
<div class="message">Good morning.</div>
<div class="message">Yo!</div>
</div>
</div>
</div>
</div>