在IE7以下版本一直是不支持无A状态伪类的,通常都要靠javascript来解决的,最近经常有人问起此类问题,故整理了几种方法,脚本来自国外网站,供大家参考。
方法一
Javascript文件,来自Htmldog
function sUCkerfish(type, tag, parentId) {
if (window.attachEvent) {
window.attachEvent("onload", function() {
var sfEls = (parentId==null)?document.getElementsByTagName(tag):document.getElementById(parentId).getElementsByTagName(tag);
type(sfEls);
});
}
}
sfHover = function(sfEls) {
for (var i=0; i < sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegEXP(" sfhover\\b"), "");
}
}
}
sfFocus = function(sfEls) {
for (var i=0; i < sfEls.length; i++) {
sfEls[i].onfocus=function() {
this.className+=" sffocus";
}
sfEls[i].onblur=function() {
this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
}
}
}
suckerfish(sfHover, "INPUT");
suckerfish(sfFocus, "INPUT");
suckerfish(sfHover, "p");
function suckerfish(type, tag, parentId) {
if (window.attachEvent) {
window.attachEvent("onload", function() {
var sfEls = (parentId==null)?document.getElementsByTagName(tag):document.getElementById(parentId).getElementsByTagName(tag);
type(sfEls);
});
}
}
sfHover = function(sfEls) {
for (var i=0; i < sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
}
}
}
sfFocus = function(sfEls) {
for (var i=0; i < sfEls.length; i++) {
sfEls[i].onfocus=function() {
this.className+=" sffocus";
}
sfEls[i].onblur=function() {
this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
}
}
}
suckerfish(sfHover, "INPUT");
suckerfish(sfFocus, "INPUT");
suckerfish(sfHover, "p");
脚本可改动的部分
//这里写入你需要效果的标签
上一篇:
网页制作了解什么是CSS hack?
下一篇:
网页设计并非所有内容都必须要DIV做“容器”