Created
March 30, 2012 11:41
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スクロールしてもついてくるメニュー
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| <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> | |
| <script type="text/javascript"> | |
| $(function(){ | |
| floatBox("#fixedArea", 1); | |
| function floatBox(ele, flag) { | |
| var box = $(ele); | |
| var fixed_box_offset = box.offset(); | |
| var box_size = {"width": box.width(), "height": box.height()}; | |
| var footer_box_offset = $("#footer").offset(); | |
| $(window).scroll(function() { | |
| var scroll_val = $(this).scrollTop(); | |
| if(scroll_val > fixed_box_offset.top) { | |
| if(box.css("top") != 0) { | |
| box.css({ | |
| "position": "fixed", | |
| "z-index": 999, | |
| "width": box_size.width, | |
| "height": box_size.height, | |
| "top": 0, | |
| "bottom": "auto" | |
| }); | |
| } | |
| if(flag == 1) { | |
| if(scroll_val > (footer_box_offset.top - box_size.height)) { | |
| if(box.css("bottom") != 0) { | |
| box.css({ | |
| "position": "absolute", | |
| "z-index": 999, | |
| "width": box_size.width, | |
| "height": box_size.height, | |
| "top": "auto", | |
| "bottom": 0 | |
| }); | |
| } | |
| } | |
| } | |
| } else { | |
| box.removeAttr("style"); | |
| } | |
| }); | |
| } | |
| }); | |
| </script> | |
| <style type="text/css"> | |
| #wrap{ | |
| position: relative; | |
| width:900px; | |
| margin:0 auto; | |
| } | |
| #header{ | |
| height:200px; | |
| margin-bottom:10px; | |
| padding:20px; | |
| background:#eee; | |
| } | |
| #container{ | |
| margin-bottom:0px; | |
| } | |
| #main{ | |
| float:left; | |
| width:660px; | |
| min-height:400px; | |
| padding:20px; | |
| background:#eee; | |
| } | |
| #side{ | |
| position: relative; | |
| float:right; | |
| width:180px; | |
| min-height:440px; | |
| background:#eee; | |
| } | |
| #fixedArea{ | |
| height:100px; | |
| background:#00bfff; | |
| } | |
| #fixedArea div{ | |
| padding:20px; | |
| color:#fff; | |
| } | |
| #footer{ | |
| padding-top:10px; | |
| } | |
| #footer div{ | |
| height:600px; | |
| padding:20px; | |
| background:#eee; | |
| } | |
| .clearfix{ | |
| overflow: hidden; | |
| *zoom: 1; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="wrap"> | |
| <div id="header">header</div> | |
| <div id="container" class="clearfix"> | |
| <div id="main">main</div> | |
| <div id="side"> | |
| <div id="fixedArea"> | |
| <div>side</div> | |
| </div> | |
| </div> | |
| </div> | |
| <div id="footer"> | |
| <div>footer</div> | |
| </div> | |
| </div> |
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