我正在构建一个聊天应用程序,该应用程序应该易于设置样式。
聊天当前创建的HTML如下所示:
<div class="chat">
<div class="message" data-author="Alice">
<div class="content">Hello Bob!<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Alice">
<div class="content">How are you today?<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Alice">
<div class="content">I am doing great myself!<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Bob">
<div class="content">Hey Alice!<div>
<div class="author">Bob</div>
</div>
<div class="message" data-author="Bob">
<div class="content">Nice hearing from you :-)<div>
<div class="author">Bob</div>
</div>
</div>
现在,我想创建一种样式,该样式适用于所有具有相同作者的邮件的 group ,例如隐藏.author
子元素,但最后一个-孩子。
有没有办法使用例如CSS属性选择器或其他CSS功能? (是否可以在不更改HTML的情况下执行 ?
答案 0 :(得分:2)
是的,您可以看到以下代码段:
.message[data-author="Bob"]{
color:red;
}
.message[data-author="Alice"]{
color:green;
}
<div class="chat">
<div class="message" data-author="Alice">
<div class="content">Hello Bob!<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Alice">
<div class="content">How are you today?<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Alice">
<div class="content">I am doing great myself!<div>
<div class="author">Alice</div>
</div>
<div class="message" data-author="Bob">
<div class="content">Hey Alice!<div>
<div class="author">Bob</div>
</div>
<div class="message" data-author="Bob">
<div class="content">Nice hearing from you :-)<div>
<div class="author">Bob</div>
</div>
</div>