我创建了一个showDropdown
属性,该属性根据<a>
元素的点击事件而改变。然后,我使用v-if
隐藏/显示<ul>
我将flexbox用于CSS。
我的CSS或Vue代码是否有问题?我不确定哪里出了问题。
模板
<template>
<div>
<nav>
<ul class="nav-links">
<router-link to="/" tag="li" exact>Home</router-link>
<router-link to="/portfolio" tag="li">Go to Portfolio</router-link>
<router-link to="/stocks" tag="li">Go to Stocks</router-link>
</ul>
<ul class="nav-links">
<router-link to="/dsfsdf" tag="li" exact>End Day</router-link>
<li>
<a
href="#"
data-toggle="dropdown"
role="button"
aria-haspopup="true"
aria-expanded="false"
@click="showDropdown = !showDropdown">Save & Load <i class="arrow down"></i></a>
<ul :if="showDropdown" class="dropdown">
<li><a href="#">Save Data</a></li>
<li><a href="#">Load Data</a></li>
</ul>
</li>
</ul>
</nav>
</div>
</template>
脚本
<script>
export default {
data() {
return {
showDropdown: false
}
}
}
</script>
样式
<style scoped>
* {
margin: 0;
padding: 0;
}
nav {
display: flex;
justify-content: space-between;
flex-wrap: wrap;
max-width: 70%;
margin: 10px auto;
background-color: lightgray;
border: 1px solid black;
border-radius: 10px;
padding: 5px;
}
.nav-links {
display: flex;
margin: 0 10px;
flex-flow: row wrap;
}
li {
list-style-type: none;
padding: 5px;
cursor: pointer;
}
.dropdown {
position: absolute;
display: flex;
flex-flow: column nowrap;
background-color: white;
border: 1px solid black;
border-radius: 10px;
margin-top: 8px;
}
.dropdown li:hover {
background: grey;
}
/* Arrow icon */
i {
border: solid black;
border-width: 0 3px 3px 0;
display: inline-block;
padding: 3px;
}
.down {
transform: rotate(45deg);
-webkit-transform: rotate(45deg);
}
/* Router Link when active */
.router-link-active {
background-color: white;
}
</style>
答案 0 :(得分:0)
尽管建议的解决方案是正确的,但ID还会向任何prevent
点击事件中添加<a>
修饰符。
<a @click.prevent="showDropdown = ! showDropdown" />