链接伪类，:hoverCSS背景图片有闪动BUG及解决方案

1. <!–[if IE 6]>
2. <script type=”text/javascript”>
3. document.execCommand(”BackgroundImageCache”, false, true);
4. </script>
5. <![endif]–>

或者

XML/HTML代码

1. <!–[if IE 6]>
2. <script type=text/javascript>
3. try {
4. document.execCommand(“BackgroundImageCache”, false, true);
5. } catch(err) {}
6. </script>
7. <![endif]–>