本文介绍了document.insertBefore引发错误的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有这段代码:
<textarea id="test" style="width: 400px; height: 100px"></textarea> <script> var inserting = document.createElement("div"); document.insertBefore(inserting,document.getElementById("test")); </script>应该在 textarea id = test 之前插入 DIV id = inserting ,但是会出现此错误
Which should insert DIV id=inserting before textarea id=test, but this error occurs
Node was not found" code: "8我在WinXP上将FireFox 3.6与Firebug一起使用.问题出在哪里?
I use FireFox 3.6 with Firebug on WinXP. Where is the problem?
推荐答案insertBefore 需要在插入之前的元素的父元素上调用:
insertBefore needs to called on the parent element of the element before which is inserted:
<textarea id="test" style="width: 400px; height: 100px"></textarea> <script> var inserting = document.createElement("div"); var insertAt = document.getElementById("test"); insertAt.parentNode.insertBefore(inserting,insertAt); </script>更多推荐
document.insertBefore引发错误
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