.storyMobile{
color:green;
}
.storyWeb{
color:red;
}
<div class="storyMobile">
hii
</div>
<div class="storyWeb">
hii
</div>
//main view
<div>
<story :story="stories[0]"/>
</div>
//here it prints stories in red col
如何获得在Vue.js中激发该方法的元素的引用?我有这样的HTML:
<input type="text" v-model="dataField" v-bind:class="dataFieldClass" />
在我的Vue.js视图模型中,我有一个方法:
dataFieldClass: function () {
// Here I need the element and get its ID
// Pseudo code
var elementId = $element.id;
}
我知道可以从事件(
例如,我有vanilla函数:
if (window.devicePixelRatio >= 2) {
document.querySelectorAll('img.retina').forEach(function (e) {
let parts = e.src.split('.');
let ext = parts.pop();
if (parts.join('.').indexOf('@2x') == -1) e.src = parts.join('