<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>挑战题</title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
</head>
<body>
<ul>
<li>ffff</li>
<li>ddd</li>
<li style="display:none">rrrr</li>
<li style="display:none">wwww</li>
<a id="moreInfo" href="javascript:;" οnclick="showMore(this.id)">更多</a>
</ul>
<script>
$("li:hidden").show();
$("#moreInfo").html("简化");
}else{
$("li:eq(2)").css("display","none");
$("li:eq(3)").css("display","none");
$("#moreInfo").html("更多");
}
}
</script>
</body>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>挑战题</title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
</head>
<body>
<ul>
<li>ffff</li>
<li>ddd</li>
<li style="display:none">rrrr</li>
<li style="display:none">wwww</li>
<a id="moreInfo" href="javascript:;" οnclick="showMore(this.id)">更多</a>
</ul>
<script>
function showMore(btnid){
//ID选择器需要加“#”
if($("#moreInfo").html()=="更多"){$("li:hidden").show();
$("#moreInfo").html("简化");
}else{
$("li:eq(2)").css("display","none");
$("li:eq(3)").css("display","none");
$("#moreInfo").html("更多");
}
}
</script>
</body>
</html>