当您单击登录按钮时,当slideDown事件正在运行时显示一些空间。 什么导致了空白?jQuery slideDown问题
这里的页面 - http://rssreaderbg.net/pubsubbub/example/cssexam/index.php
$("#login").click(function() {
$("#loginform").slideDown();
$("#home").attr("class","");
$("#login").attr("class","selected");
});
#nav {
float:left;
margin-left:100px;
padding-top:17px;
list-style-type:none;
}
#nav li {
display: inline-block; /* ??? ??????? ?? ????? ?? inline*/
padding-right:0px;
float:left;
}
#nav a {
display: inline-block; /* ??? ??????? ?? ????? ?? inline*/
padding-left:9px;
float:left;
height:52px;
color:white;
float:left;
font:28px Microsoft Sans Serif;
text-decoration:none;
background: url(left.png) no-repeat;
}
#nav a strong {
display: inline-block; /* ??? ??????? ?? ????? ?? inline*/
padding:6px 19px 0 0;
margin-left:9px;
height:52px;
float:left;
padding-top:10px;
cursor:pointer;
background: url(button.png) no-repeat right top;
}
#nav a:hover{
background: url(lhover.png) no-repeat;
}
#nav a:hover strong {
background: url(lbutton.png) no-repeat right top;
}
#nav a.selected {
cursor:default;
background: url(lhover.png) no-repeat;
}
#nav a.selected strong {
cursor:default;
background: url(lbutton.png) no-repeat right top;
}
#nav a.selected:hover {
cursor:pointer;
background: url(lhover.png) no-repeat;
}
#nav a.selected strong:hover {
cursor:pointer;
background: url(lbutton.png) no-repeat right top;
}
只是一个快速仅供参考,您可以使用:`$( '#登录')addClass( '选择')`代替`.attr()` – hitautodestruct 2011-04-11 07:29:49