错误：文档类型不允许元素“div”

Question

我的代码中有错误：

document type does not allow element "div" here; missing one of "object", "applet", "map", "iframe", "button", "ins", "del" start-tag

我的代码：

<div id="head2"><a href="/" style="display: block"><div id="logo"></div></a><div id="headx"></div> 

有什么问题？

Answer 1

我刚写了

＆＃13;

＆＃13;

<div id="head2"><a href="/" style="display: block"><span id="logo" style="display: block"></span></a><div id="headx"></div> 

＆＃13;

＆＃13;

＆＃13;