jquery实现商品拖动选择效果代码(自写)_jquery

<script> <BR>$(function () { <BR>// jQuery UI Draggable <BR>$("#product li").draggable({ <br><br>// brings the item back to its place when dragging is over <BR>revert:true, <br><br>// once the dragging starts, we decrease the opactiy of other items <BR>// Appending a class as we do that with CSS <BR>drag:function () { <BR>$(this).addClass("active"); <BR>$(this).closest("#product").addClass("active"); <BR>}, <br><br>// removing the CSS classes once dragging is over. <BR>stop:function () { <BR>$(this).removeClass("active").closest("#product").removeClass("active"); <BR>} <BR>}); <BR>// jQuery Ui Droppable <BR>$(".basket").droppable({ <br><br>// The class that will be appended to the to-be-dropped-element (basket) <BR>activeClass:"active", <br><br>// The class that will be appended once we are hovering the to-be-dropped-element (basket) <BR>hoverClass:"hover", <br><br>// The acceptance of the item once it touches the to-be-dropped-element basket <BR>// For different values http://api.jqueryui.com/droppable/#option-tolerance <BR>tolerance:"touch", <BR>drop:function (event, ui) { <br><br>var basket = $(this), <BR>move = ui.draggable, <BR>itemId = basket.find("ul li[data-id='" + move.attr("data-id") + "']"); <br><br>// To increase the value by +1 if the same item is already in the basket <BR>if (itemId.html() != null) { <BR>itemId.find("input").val(parseInt(itemId.find("input").val()) + 1); <BR>} <BR>else { <BR>// Add the dragged item to the basket <BR>addBasket(basket, move); <br><br>// Updating the quantity by +1" rather than adding it to the basket <BR>move.find("input").val(parseInt(move.find("input").val()) + 1); <BR>} <BR>} <BR>}); <BR>// This function runs onc ean item is added to the basket <BR>function addBasket(basket, move) { <BR>basket.find("ul").append('<li data-id="' + move.attr("data-id") + '">' <BR>+ '<span class="name">' + move.find("h3").html() + '' <BR>+ '<input class="count" value="1" type="text">' <BR>+ '<button class="delete">&#10005;'); <BR>} <BR>// The function that is triggered once delete button is pressed <BR>$(".basket ul li button.delete").live("click", function () { <BR>$(this).closest("li").remove(); <BR>}); <BR>}); <BR></script>

/* reset & .clear
----------------------------*/
* {
margin: 0;
padding: 0;
}
.clear:before,
.clear:after {
content: " ";
display: table;
}
.clear:after { clear: both }
.clear { *zoom: 1 }
/* MAIN
----------------------------*/
body {
font: normal 12px/1.3 arial, sans-serif;
background-color: #eee;
}
li { list-style: none }
a { text-decoration: none }
.container {
position: relative;
width: 920px;
margin: 30px auto;
}
.container #product {
position: relative;
z-index: 2;
float: left;
width: 670px;
}
.container #sidebar {
position: relative;
z-index: 1;
float: right;
width: 224px;
}
/* PRODUCTS
----------------------------*/
#product ul {
width: 680px;
margin-left: -10px; }
#product ul li {
position: relative;
float: left;
width: 150px;
margin: 0 0 10px 10px;
padding: 5px;
background-color: #fff;
border-radius: 4px;
-webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
-webkit-transition: -webkit-transform .1s ease;
-moz-transition: -webkit-transform .1s ease;
-o-transition: -webkit-transform .1s ease;
-ms-transition: -webkit-transform .1s ease;
transition: transform .1s ease;
}
#product ul li:hover {
background-color: #fff8c1;
}
#product.active ul li {
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";
filter: alpha(opacity = 40);
opacity: .4;
}
#product.active ul li.active {
z-index: 2;
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
filter: alpha(opacity = 100);
opacity: 1;
-webkit-transform-origin: 50% 50%;
-moz-transform-origin: 50% 50%;
-o-transform-origin: 50% 50%;
-ms-transform-origin: 50% 50%;
transform-origin: 50% 50%;
-webkit-transform: scale(.6);
-moz-transform: scale(.6);
-o-transform: scale(.6);
-ms-transform: scale(.6);
transform: scale(.6);
}
#product ul li a {
display: block;
color: #000
}
#product ul li a h3 {
margin-top: 5px;
}
#product ul li a h3,
#product ul li a p {
white-space: nowrap;
overflow: hidden;
-o-text-overflow: ellipsis;
-ms-text-overflow: ellipsis;
text-overflow: ellipsis;
}
#product ul li a img { width:150px;height:150px;display: block }
/* BASKET
----------------------------*/
.basket {
position: relative;
}
.basket .basket_list {
width: 220px;
background-color: #fff;
border: 2px dashed transparent;
border-radius: 4px;
-webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
}
.basket.active .basket_list,
.basket.hover .basket_list { border-color: #ffa0a3 }
.basket.active .basket_list { background-color: #fff8c1 }
.basket.hover .basket_list { background-color: #ffa0a3 }
/* .head */
.basket .head {
overflow: hidden;
margin: 0 10px;
height: 26px;
line-height: 26px;
color: #666;
border-bottom: 1px solid #ddd;
}
.basket .head .name { float: left }
.basket .head .count { float: right }
/* .head */
.basket ul { padding-bottom: 10px }
.basket ul li {
position: relative;
clear: both;
overflow: hidden;
margin: 0 10px;
height: 26px;
line-height: 32px;
border-bottom: 1px dashed #eee;
}
.basket ul li:hover { border-bottom-color: #ccc }
.basket ul li span.name {
display: block;
float: left;
width: 165px;
font-weight: bold;
white-space: nowrap;
overflow: hidden;
-o-text-overflow: ellipsis;
-ms-text-overflow: ellipsis;
text-overflow: ellipsis;
-webkit-transition: width .2s ease;
-moz-transition: width .2s ease;
-o-transition: width .2s ease;
-ms-transition: width .2s ease;
transition: width .2s ease;
}
.basket ul li:hover span.name { width: 146px }
.basket ul li input.count {
float: right;
margin: 3px 2px 0 0;
width: 25px;
line-height: 20px;
text-align: center;
border: 0;
border-radius: 3px;
background-color: #ddd;
}
.basket ul li button.delete {
position: absolute;
right: 30px;
top: 3px;
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
filter: alpha(opacity = 0);
opacity: 0;
width: 20px;
line-height: 20px;
height: 20px;
text-align: center;
font-size: 11px;
border: 0;
color: #EE5757;
background-color: #eee;
border-radius: 3px;
cursor: pointer;
-webkit-transition: opacity .2s ease;
-moz-transition: opacity .2s ease;
-o-transition: opacity .2s ease;
-ms-transition: opacity .2s ease;
transition: opacity .2s ease;
}
.basket ul li:hover button.delete {
-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
filter: alpha(opacity = 100);
opacity: 1;
}
.basket ul li button.delete:hover {
color: #fff;
background-color: #ffa0a3;
}
.basket ul li button.delete:active {
color: #fff;
background-color: #EE5757;
}