为什么我总是输出undefined,我是谷歌浏览器。
var mylist = document.getElementById("tcon");
var father = mylist.parentNode.parentNode.parentNode.lastChild.nodeVaule;
document.write(father);
var mylist = document.getElementById("tcon");
var father = mylist.parentNode.parentNode.parentNode.lastChild.nodeVaule;
document.write(father);
2016-12-28
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