我尝试了以下 JavaScript/jQuery 代码来更改边框粗细。
但这行不通。请帮助我。
//$("span").css({"border":"4px solid green"});
document.getElementById("192.168.42.151:8984_solr").getElementsByClassName("trees_shard1_replica_n1").find("span").style.borderWidth = "thick";
.card {
position: relative;
display: inline-block;
margin: 10px;
}
.card a {
padding-right: 8px;
}
.card a span {
border-radius: 1.25rem;
border: 1px solid green;
}
.card a .replicaActive {
color: transparent;
background-color: transparent;
}
.card a .replicaLeader {
background-color: #000;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="card">
<div class="card-body" id="192.168.42.151:8984_solr">
<a href="#" class="trees_shard1_replica_n1">
<span class="badge replicaActive">0</span>
</a>
</div>
</div>
<div class="card">
<div class="card-body" id="192.168.1.4:8983_solr">
<a href="#" class="trees_shard1_replica_n3">
<span class="badge replicaLeader">0</span>
</a>
</div>
</div>
最佳答案
你的 id 属性有问题,id="192.168.42.151:8984_solr
id attribute must begin with a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens ("-"), underscores ("_"), colons (":"), and periods (".").
改变它,它就会起作用。
你可以做类似的事情
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="card">
<div class="card-body" id="192.168.42.151:8984_solr">
<a href="#" class="trees_shard1_replica_n1">
<span class="badge replicaActive">0</span>
</a>
</div>
</div>
<div class="card">
<div class="card-body" id="192.168.1.4:8983_solr">
<a href="#" class="trees_shard1_replica_n3">
<span class="badge replicaLeader">0</span>
</a>
</div>
</div>
$('.card-body').find(".trees_shard1_replica_n1").find("span").css({'color':'red'});
关于javascript - 覆盖 span 元素的边框样式,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/57905972/