html代码
<template>
<div class="home">
<button @click="gd">从高到低</button>
<br />
<button @click="dg">从低到高</button>
<br />
{{a}}
</div>
</template>
js代码
export default {
data() {
return {
a: [1, 2, 3, 4, 5, 6]
};
},
methods: {
// 从高到低
gd() {
function fn(a, b) {
return -(a - b);
}
this.a = this.a.sort(fn);
},
// 从低到高
dg(){
function fn(a, b) {
return (a - b);
}
this.a = this.a.sort(fn);
}
}
};
</script>
网友评论