<template>
<div>
This is Profile.vue
<li v-for="(x, i) of 10" :key="i">
<ul :class="i<=index?mycolor:'black'">
{{ x }}
</ul>
</li>
<button @click="redColor()">red</button>
<button @click="greenColor()">green</button>
</div>
</template>import { mapGetters } from 'vuex'
export default {
name: 'Profile',
data() {
return {
index: -1,
mycolor: '',
}
},
computed: mapGetters({
profile: 'profile',
}),
methods: {
greenColor: function() {
this.index++
console.log(this.index);
this.mycolor = 'green'
if (this.index === 10) {
this.index = -1;
}
},
redColor: function() {
this.index++;
this.mycolor = 'red'
console.log(this.index);
if (this.index === 10) {
this.index = -1;
}
}
}
}
data: () => ({
items: Array(10).fill(null),
...<ul>
<li v-for="(n, i) in items" :style="index < i || { color: n }">
{{ i }}
</li>
</ul>methods: {
next(color) {
const { index, items } = this;
this.index = index === items.length - 1 ? 0 : index + 1;
items.splice(this.index, 1, color);
},
...data: () => ({
colors: [ 'red', 'lime', 'blue', 'orange', 'magenta', 'aqua', 'yellow' ],
...<button v-for="c in colors" @click="next(c)">{{ c }}</button>
Простой
Средний
Простой