以下是 jquery滑动复选框菜单特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>jquery滑动复选框操作菜单</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<link rel="stylesheet" href="css/style.css" type="text/css" media="screen"/>
</head>
<style>
*{
margin:0;
padding:0;
}
body{
font-family: Georgia, serif;
font-size: 20px;
font-style: italic;
font-weight: normal;
letter-spacing: normal;
background: #f0f0f0;
}
#content{
background-color:#fff;
width:750px;
padding:40px;
margin:0 auto;
border-left:15px solid #008FCF;
border-right:1px solid #ddd;
-moz-box-shadow:0px 0px 16px #aaa;
}
.head{
font-family:Helvetica,Arial,Verdana;
text-transform:uppercase;
font-weight:bold;
font-size:12px;
font-style:normal;
letter-spacing:3px;
color:#888;
border-bottom:3px solid #f0f0f0;
padding-bottom:10px;
margin-bottom:10px;
}
.head a{
color:#008FCF;
text-decoration:none;
float:right;
text-shadow:1px 1px 1px #888;
}
.head a:hover{
color:#f0f0f0;
}
#content h1{
font-family:"Trebuchet MS",sans-serif;
color:#008FCF;
font-weight:normal;
font-style:normal;
font-size:56px;
text-shadow:1px 1px 1px #aaa;
}
#content h2{
font-family:"Trebuchet MS",sans-serif;
font-size:30px;
font-style:normal;
background-color:#f0f0f0;
margin:40px 0px 30px -40px;
padding:0px 40px;
clear:both;
float:left;
width:100%;
color:#aaa;
text-shadow:1px 1px 1px #fff;
}
</style>
<body>
<div id="content">
<table id="mytable">
<thead>
<tr>
<th colspan="2"></th>
</tr>
</thead>
<tfoot>
<tr>
<th colspan="2"></th>
</tr>
</tfoot>
<tbody>
<tr>
<td class="check"><input id="check_1" name="check_1" type="checkbox" value="1" AUTOCOMPLETE=OFF /></td>
<td>
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</tr>
<tr>
<td class="check"><input id="check_2" name="check_2" type="checkbox" value="2" AUTOCOMPLETE=OFF /></td>
<td>
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</td>
</tr>
<tr>
<td class="check"><input id="check_3" name="check_3" type="checkbox" value="3" AUTOCOMPLETE=OFF /></td>
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<td class="check"><input id="check_4" name="check_4" type="checkbox" value="4" AUTOCOMPLETE=OFF /></td>
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<tr>
<td class="check"><input id="check_5" name="check_5" type="checkbox" value="5" AUTOCOMPLETE=OFF /></td>
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<td class="check"><input id="check_6" name="check_6" type="checkbox" value="6" AUTOCOMPLETE=OFF /></td>
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</tbody>
</table>
<div style="clear:both;"></div>
</div>
<div id="actionsBox" class="actionsBox">
<div id="actionsBoxMenu" class="menu">
<span id="cntBoxMenu">0</span>
<a class="button box_action">Archive</a>
<a class="button box_action">Delete</a>
<a id="toggleBoxMenu" class="open"></a>
<a id="closeBoxMenu" class="button">X</a>
</div>
<div class="submenu">
<a class="first box_action">Move...</a>
<a class="box_action">Mark as read</a>
<a class="box_action">Mark as unread</a>
<a class="last box_action">Spam</a>
</div>
</div>
<!-- The JavaScript -->
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery-ui.min.js"></script>
<script type="text/javascript">
$(function() {
/* tells us if we dragged the box */
var dragged = false;
/* timeout for moving the mox when scrolling the window */
var moveBoxTimeout;
/* make the actionsBox draggable */
$('#actionsBox').draggable({
start: function(event, ui) {
dragged = true;
},
stop: function(event, ui) {
var $actionsBox = $('#actionsBox');
/*
calculate the current distance from the window's top until the element
this value is going to be used further, to move the box after we scroll
*/
$actionsBox.data('distanceTop',parseFloat($actionsBox.css('top'),10) - $(document).scrollTop());
}
});
/*
when clicking on an input (checkbox),
change the class of the table row,
and show the actions box (if any checked)
*/
$('#mytable input[type="checkbox"]').bind('click',function(e) {
var $this = $(this);
if($this.is(':checked'))
$this.parents('tr:first').addClass('selected');
else
$this.parents('tr:first').removeClass('selected');
showActionsBox();
});
function showActionsBox(){
/* number of checked inputs */
var BoxesChecked = $('#mytable input:checked').length;
/* update the number of checked inputs */
$('#cntBoxMenu').html(BoxesChecked);
/*
if there is at least one selected, show the BoxActions Menu
otherwise hide it
*/
var $actionsBox = $('#actionsBox');
if(BoxesChecked > 0){
/*
if we didn't drag, then the box stays where it is
we know that that position is the document current top
plus the previous distance that the box had relative to the window top (distanceTop)
*/
if(!dragged)
$actionsBox.stop(true).animate({'top': parseInt(15 + $(document).scrollTop()) + 'px','opacity':'1'},500);
else
$actionsBox.stop(true).animate({'top': parseInt($(document).scrollTop() + $actionsBox.data('distanceTop')) + 'px','opacity':'1'},500);
}
else{
$actionsBox.stop(true).animate({'top': parseInt($(document).scrollTop() - 50) + 'px','opacity':'0'},500,function(){
$(this).css('left','50%');
dragged = false;
/* if the submenu was open we hide it again */
var $toggleBoxMenu = $('#toggleBoxMenu');
if($toggleBoxMenu.hasClass('closed')){
$toggleBoxMenu.click();
}
});
}
}
/*
when scrolling, move the box to the right place
*/
$(window).scroll(function(){
clearTimeout(moveBoxTimeout);
moveBoxTimeout = setTimeout(showActionsBox,500);
});
/* open sub box menu for other actions */
$('#toggleBoxMenu').toggle(
function(e){
$(this).addClass('closed').removeClass('open');
$('#actionsBox .submenu').stop(true,true).slideDown();
},
function(e){
$(this).addClass('open').removeClass('closed');
$('#actionsBox .submenu').stop(true,true).slideUp();
}
);
/*
close the actions box menu:
hides it, and then removes the element from the DOM,
meaning that it will no longer appear
*/
$('#closeBoxMenu').bind('click',function(e){
$('#actionsBox').animate({'top':'-50px','opacity':'0'},1000,function(){
$(this).remove();
});
});
/*
as an example, for all the actions (className:box_action)
alert the values of the checked inputs
*/
$('#actionsBox .box_action').bind('click',function(e){
var ids = '';
$('#mytable input:checked').each(function(e,i){
var $this = $(this);
ids += 'id : ' + $this.attr('id') + ' , value : ' + $this.val() + '\n';
});
alert('checked inputs:\n'+ids);
});
});
</script>
</body>
</html>
CSS代码(style.css):
table{border-collapse:collapse;width:100%;margin:0px auto;line-height:18px;border:1px solid #ddd;font-weight:bold;color:#444;font-size:13px;font-family:Helvetica,Arial,Verdana;font-style:normal;float:left;}
table thead tr,table tfoot tr{height:20px;background-color:#ddd;}
table span{color:#999;display:block;font-weight:normal;}
table td{padding:7px;border-bottom:1px solid #ddd;background-color:#f9f9f9;cursor:pointer;}
table td input{margin-left:20px;}
table td.check{width:40px;cursor:default;}
table tbody tr:hover td{background-color:#F0F0F0;}
table tbody tr.selected td{background-color:#FFFFEF;}
table tbody tr.selected:hover td{background-color:#FFFFEF;}
.actionsBox{font-size:13px;font-family:Helvetica,Arial,Verdana;font-style:normal;left:50%;position:absolute;top:-50px;opacity:0;cursor:move;}
.actionsBox .menu{width:240px;color:#47708F;line-height:30px;text-shadow:1px 1px 0px #fff;padding:7px;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;font-weight:bold;border:1px solid #D9EAF2;background:#e8f4fa;background:-webkit-gradient( linear,left bottom,left top,color-stop(0.58,rgb(217,234,242)),color-stop(0.93,rgb(232,244,250)) );background:-moz-linear-gradient( center bottom,rgb(217,234,242) 58%,rgb(232,244,250) 93% );-moz-box-shadow:1px 1px 3px #999;-webkit-box-shadow:1px 1px 3px #999;box-shadow:1px 1px 3px #999;}
.actionsBox .menu .button{padding:4px 7px;border:1px solid #D9EAF2;background:#e8f4fa;background:-webkit-gradient( linear,left bottom,left top,color-stop(0.38,rgb(230,243,249)),color-stop(0.88,rgb(245,249,250)) );background:-moz-linear-gradient( center bottom,rgb(230,243,249) 38%,rgb(245,249,250) 88% );-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;-moz-box-shadow:0px 1px 0px #f9f9f9;-webkit-box-shadow:0px 1px 0px #f9f9f9;box-shadow:0px 1px 0px #f9f9f9;cursor:pointer;}
.actionsBox .menu .button:hover{background:#fff;}
.actionsBox .menu span{padding:0px 10px;}
.actionsBox .submenu{display:none;width:120px;margin-left:100px;top:46px;right:10px;background:#fff;border:1px solid #D9EAF2;border-top:none;-moz-border-radius:0px 0px 10px 10px;-webkit-border-bottom-left-radius:10px;-webkit-border-bottom-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;-moz-box-shadow:0px 1px 4px #ddd;-webkit-box-shadow:0px 1px 4px #ddd;box-shadow:0px 1px 4px #ddd;}
.actionsBox .submenu a{display:block;cursor:pointer;padding:10px 15px;border-top:1px solid #D9EAF2;}
.actionsBox .submenu a.last{-moz-border-radius:0px 0px 10px 10px;}
.actionsBox .submenu a.first{border-top:none;}
.actionsBox .submenu a:hover{background-color:#f9f9f9;}
.actionsBox .menu a.open,.actionsBox .menu a.closed{border:1px solid #D9EAF2;padding:4px 17px;-moz-border-radius:5px;-webkit-border-radius:5px;border-radius:5px;-moz-box-shadow:0px 1px 0px #f9f9f9;-webkit-box-shadow:0px 1px 0px #f9f9f9;box-shadow:0px 1px 0px #f9f9f9;cursor:pointer;opacity:0.6;margin-right:5px;}
.actionsBox .menu a.open{background:#fff url(../open.png) no-repeat center center;}
.actionsBox .menu a.closed{background:#fff url(../closed.png) no-repeat center center;}
.actionsBox .menu a.open:hover,.actionsBox .menu a.closed:hover{opacity:1.0;}
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