这时IE6/7 and IE8/9/10(IE7模式)中会发现，子元素d2也能显示出了(别忘了，d2被display:none 了哦)。但IE8/9/10/Firefox5/Safari4/Chrome12中子元素d2仍然是被隐藏的。
<!DOCTYPE HTML>
<HTML>
<HEAD>
<meta charset="utf-8" />
<title>IE6/7 and IE8/9/10(IE7模式)依次隐藏具有absolute或relative的父元素和子元素后再显示父元素，子元素依然能显示bug</title>
</HEAD>
<BODY>
<p>
<button onclick="hidden_d1()">1) 隐藏div[id=d1]</button>
<button onclick="hidden_d2()">2) 隐藏div[id=d2]</button>
<button onclick="display_d1()">3) 显示div[id=d1]</button>
</p>
<div id="d1" style="position:absolute;width:200px;height:200px;border:1px solid gray;">
<div id="d2" style="position:absolute;width:100px;height:100px;background:gold;"></div>
</div>
<script>
var d1 = document.getElementById('d1');
var d2 = document.getElementById('d2');
function hidden_d1() {
d1.style.display = "none";
}
function hidden_d2() {
d2.style.display = "none";
}
function display_d1() {
d1.style.display = "block";
}
</script>
</BODY>
</HTML>
