firefox等浏览器清除a标签点击后的虚线问题

1.CSS：

a {

outline: none;
}
a:active {
star:expression(this.onFocus=this.blur());
}
:focus { 
outline:0;

}

2。jquery.

$(“a”).bind(“focus”,function() {
if(this.blur) {this.blur()};
});

3.直接写在a标签中

<a href=”#” onFocus=”this.blur()”><img src=”img.jpg” border=0></a>