插入節(jié)點(diǎn)insertBefore()
插入節(jié)點(diǎn)insertBefore()
Chacetse
2015-07-29
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2015-12-30
<body>
<ul id="test"><li>JavaScript</li><li>HTML</li></ul>
?
<script type="text/javascript">
? var otest = document.getElementById("test");?
? var newnode=document.createElement("li");
? newnode.innerHTML="PHP";
? otest.insertBefore(newnode,otest.childNodes[1]);
?
?
</script>