実用的なフィドルを作成しました。リンク。
HTML:
<html>
<head></head>
<body>
<div id="outer_div">
<div class="lockdiv">Div A</div>
<div class="lockdivcontent">
<div class="regular">Text A 1</div>
<div class="regular">Text A 2</div>
<div class="regular">Text A 3</div>
<div class="regular">Text A 4</div>
</div>
<div class="lockdiv">Div B</div>
<div class="lockdivcontent">
<div class="regular">Text B 1</div>
<div class="regular">Text B 2</div>
<div class="regular">Text B 3</div>
<div class="regular">Text B 4</div>
</div>
<div class="lockdiv">Div C</div>
<div class="lockdivcontent">
<div class="regular">Text C 1</div>
<div class="regular">Text C 2</div>
<div class="regular">Text C 3</div>
<div class="regular">Text C 4</div>
</div>
<div class="lockdiv">Div D</div>
<div class="lockdivcontent">
<div class="regular">Text D 1</div>
<div class="regular">Text D 2</div>
<div class="regular">Text D 3</div>
<div class="regular">Text D 4</div>
</div>
<div class="lockdiv">Div E</div>
<div class="lockdivcontent">
<div class="regular">Text E 1</div>
<div class="regular">Text E 2</div>
<div class="regular">Text E 3</div>
<div class="regular">Text E 4</div>
</div>
<div class="lockdiv">Div F</div>
<div class="lockdivcontent">
<div class="regular">Text F 1</div>
<div class="regular">Text F 2</div>
<div class="regular">Text F 3</div>
<div class="regular">Text F 4</div>
</div>
<div>
</body>
</html>
Javascript:
$(document).ready(function() {
$('#outer_div').scroll(function(){
$('.lockdivcontent').each(function(){
var top = $(this).offset().top;
var lockdiv = $(this).prev();
if(top<lockdiv.height() && top>-1*($(this).height())) {
lockdiv.offset({top:1});
} else {
lockdiv.offset({top:top-lockdiv.height()-1});
}
});
});
});
CSS:
#outer_div {
width: 90%;
height: 300px;
overflow-y: auto;
overflow-x: hidden;
border: 1px solid lightgray;
padding: 0 10px;
}
.lockdiv {
width: 100%;
background-color: lightgray;
border: 1px solid;
height: 20px;
}
.regular {
width: 100%;
background-color: #FAFAFA;
height: 20px;
}
それが役立つかどうかを確認してください!