标签：div source text htm parent charset child pre char
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div>
<div class="c1">asdf</div>
<div class="c1" id="i1">
<div name="n1">11</div>
<div name="n1">
<a>1</a>
<a>11111</a>
</div>
</div>
<div class="c1">asdf</div>
</div>
<!--js代码-->
<script>
var i1 = document.getElementById(‘i1‘);
//包含文本信息和标签信息
var p1_text = i1.parentNode;
//只包含标签信息
var p1 = i1.parentElement;
// 获取包含文本和标签信息的集合
var eles_node = p1_text.childNodes;
// 循环遍历，筛选出所有的标签
for(var j=0;j<eles_node.length;j++){
var current_node = eles_node[j];
if(current_node.nodeType == 1){
console.log(current_node)
}
}
// 获取只包含标签信息的集合
var eles = p1.children;
// 循环遍历，筛选出所有标签
for(var i=0;i<eles.length;i++){
console.log(eles[i])
}
</script>
</body>
</html>标签：div source text htm parent charset child pre char
原文地址：https://www.cnblogs.com/jhw5206/p/9176896.html
