用數(shù)字型字符串作為key的時候,怎么改變對象的排序呢?let obj = {2015: [
{
"title": "標(biāo)題1",
"sum": "簡介1"
},
{
"title": "標(biāo)題2",
"sum": "簡介2"
}
],
2016: [
{
"title": "標(biāo)題3",
"sum": "簡介3"
}
],
2017: [
{
"title": "標(biāo)題4",
"sum": "簡介4"
}
]}key的值是數(shù)字型字符串的時候,默認(rèn)排序永遠(yuǎn)都是從小到大,我把對象轉(zhuǎn)換成數(shù)組再倒序排列變成對象,結(jié)果還是從小到大排序。因?yàn)槲忆秩镜牧斜頂?shù)據(jù)需要從大到小排列?有沒有別的方法可以解決呢?<div class="item"><strong>2017</strong>
<ul>
<li>標(biāo)題4<span>簡介4</span></li>
</ul></div><div class="item"><strong>2016</strong>
<ul>
<li>標(biāo)題3<span>簡介3</span></li>
</ul></div><div class="item"><strong>2015</strong>
<ul>
<li>標(biāo)題1<span>簡介1</span></li>
<li>標(biāo)題2<span>簡介2</span></li>
</ul></div>
如何改變js對象排序?
胡說叔叔
2018-09-28 19:11:44