找了大半天找不出哪里错误?但网页就是不显示
能帮我看看哪里有bug?
var n = document.createElement("li");
n.innerHTML = "PHP";
otest.insertBefore(n,otest.childeNodes[1]);
能帮我看看哪里有bug?
var n = document.createElement("li");
n.innerHTML = "PHP";
otest.insertBefore(n,otest.childeNodes[1]);
2015-03-31
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