fontsize">
<input class="sizenum" type="text" value="18">
</div>
</li>
</ul>
</div>
</div>
<div class="foot">
<div class="copyright">
<div>
</div>
<p>Copyright 2023 </p>
</div>
</div>
<div class="modelbg"></div>
<script src="
<script>tongji();</script>
<script>
//排序
var btnc = 0
$(".sorting a").click(function () {
btnc++
if (btnc == 1) {
$(".sorting a").eq(1).hide()
$(".sorting a").eq(0).show()
} else {
$(".sorting a").eq(0).hide()
$(".sorting a").eq(1).show()
btnc = 0
})
var domArr = [];
var htmlArr = [];
var allArr = [];
//从小到大排序
function smallToBig() {
allArr.sort(function (a, b) { return a.name - b.name });
appendDom();
//从大到小排序
function bigToSmall() {
allArr.sort(function (a, b) { return b.name - a.name });
appendDom()
//取出所有li的data-num属性放进数组
getDom()
function getDom() {
$('#catalog ul li').each(function (m) {
domArr[m] = $(this).attr("data-num");
htmlArr[m] = $(this).html();
})
for (var i = 0; i < domArr.length; i++) {
var activeSubjectsObject = {};
for (var j = 0; j < htmlArr.length; j++) {
if (i == j) {
activeSubjectsObject.name = domArr[i];
activeSubjectsObject.value = htmlArr[j];
allArr.push(activeSubjectsObject);
// console.log(allArr.length)
//铺数据
function appendDom() {
$("#catalog ul").html("")
for (i = 0; i < allArr.length; i++) {
$('#catalog ul').append(
`<li data-num=${allArr[i].name}>${allArr[i].value}</li>`
);
</script>
</body>
</html>
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