将 id 更改为其他属性。
将 id 更改为类样本:
html:
<div id="displaybox">
<div id="displayboximg">
<div class="displayscroll"> <!-- id to class -->
<div style="margin-top:50px; margin-left:20px; font-weight:bolder;"></div>
</div>
</div>
<div id="displayboxdetails">
details
</div>
</div>
<div id="displaybox">
<div id="displayboximg">
<div class="displayscroll"> <!-- id to class -->
<div style="margin-top:50px; margin-left:20px; font-weight:bolder;"></div>
</div>
</div>
<div id="displayboxdetails">
details
</div>
</div>
脚本 :
$("div.displayscroll").hover( // <---- change to class
//on mouseover
function() {
$(this).animate({
height: '+=170' //adds 250px
}, 'slow' //sets animation speed to slow
);
},
//on mouseout
function() {
$(this).animate({
height: '-=170px' //substracts 250px
}, 'slow'
);
}
);
CSS:
.displayscroll {
height:30px;
overflow:hidden;
opacity:0.82;
position:absolute;
left:0px;
right:0px;
bottom:0;
text-align:justify;
background-color:#4e81bc;
}