traditional JQ can determine whether there is a class or an attr by clicking on an element, so how does Vue judge whether it is a desired element?
traditional JQ can determine whether there is a class or an attr by clicking on an element, so how does Vue judge whether it is a desired element?
if you want to change your mind, don't even think about getting DOM nodes, data-driven, and change the data by clicking on events
ide/class-and-style.html" rel=" nofollow noreferrer "> official documents
-answer comments-
<div class="vueBox">
<ul class="faq_list">
<li :class="['blue',curIdx==index ? 'red' : 'green']" v-for="(faq,index) in faqList" @click="selectFaq(event,index)">
<span v-text="faq.title"> </span>
</li>
</ul>
</div>
<script src="js/vue.min.2.5.13.js"></script>
<script src="js/vue.index.js"></script>// vue.index.js
var vm = new Vue({
el: ".vueBox",
data: {
arrow:'images/arrow.png',
curIdx:0,
faqList:[
{
title:'',
},
{
title:'',
},
{
title:'cp',
}
] },
created:function() { },
methods: {
selectFaq:function(e,index){
console.log(e);
//
console.log(this.faqList[index].title);
this.curIdx=index;
},
}
}); event.target is what you want
<div :class={active: isClass} @click="handleClick"></div>data: {
isClass: false
},
methods: {
handleClick () {
this.isClass = true
}
}when you click, className is bound to the style of active
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