未分类
2020-11-21 10:57:06
1822677238@qq.com
手机扫码查看
2020javaweb教程之jQuery节点
父节点:parent()
子节点:children()
同胞节点:siblings()
<div id="div">
<p>div_1</p>
<p>div_2</p>
<p id="p3">div_3</p>
<p>div_4</p>
<p>div_5</p>
<div id="div2">
<p>div2_1</p>
<p>div2_2</p>
</div>
</div>
<style>
div{border:1px solid red;width:200px;}
</style>
<script>
$(function(){
var p3=$("#p3");
var fa=p3.parent();//父节点
console.log(p3.text()+"的父元素:"+fa[0].nodeName);
var s=$("#div").children();//子节点
console.log("div的子元素有"+s.length+"个");
$.each(s,function(i,n){
console.log(i+"div的子元素"+n.nodeName);
})
var ss=p3.siblings();//同胞节点
console.log(p3.text()+"的同胞有"+ss.length+"个");
$.each(ss,function(i,n){
console.log(i+"..."+p3.text()+"的同胞"+n.nodeName);
})
})
</script>







发表回复