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42 lines (37 loc) · 1.17 KB
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<!--http://www.cnblogs.com/wupeiqi/articles/5643298.html-->
<!--http://www.shouce.ren/api/javascript/l_Math.html-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div class="c1">asdf</div>
<div class="c1" id="i1">
<div name="n1">l1</div>
<div name="n1">123</div>
<a>11111</a>
</div>
<script>
// document.getElementById("i1");
// document.getElementsByName("n1");
// document.getElementsByClassName("c1");
// document.getElementsByTagName("a");
var i1 = document.getElementById("i1");
var p1_text = i1.parentNode; // 含文本
var p1 = i1.parentElement; // 不含文本
var eles_node = p1_text.childNodes; // 含文本所有标签
for (var i = 0; i < eles_node.length; i++) {
var current_node = eles_node[i];
if (current_node.nodeType == 1) {
console.log(eles_node[i]);
}
}
var eles = p1.children; // 不含文本所有标签
for (var i = 0; i < eles.length; i++) {
console.log(eles[i])
}
</script>
</body>
</html>