下载所需js，css png资源
<link href="chosen.css" rel="stylesheet" type="text/css" />
<link href="chosen.css" rel="stylesheet" type="text/css" />
<script src="../JS/jquery-1.8.8.js" type="text/javascript"></script>
<script src="chosen.jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$(".chzn-select").chosen();
$("#gsname_chzn").find(".chzn-drop").css({ "width": "200px" }).end().find(":text[autocomplete]").css({ "width": "150px" });
//可以通过这样设置样式，默认， 输入框的点击弹出框，宽度一致。
$("#gsname_chzn").find(".chzn-drop").css({ "width": "200px" }).end().find(":text[autocomplete]").css({ "width": "150px" });
//可以通过这样设置样式，默认， 输入框的点击弹出框，宽度一致。
})
function a() {
alert($("#test").val());
}
</script>
<select class='chzn-select' id='test'>
<option value="0">--请选择--</option>
<option value="1">aaaaaa</option>
<option value="2">bbbbbbbbbb</option>
<option value="3">ddddddddddd</option>
<option value="4">rrrrrrrrrrrr</option>
<option value="5">sssssssssssss</option>
</select>
<input type="button" name="name" value="展示选中的值" onclick='a()' />
$("#secGroupOwner").trigger("liszt:updated");
当动态的通过js给selelct进行赋值，或者其他操作（readonly，disabled等），需要这样刷新一下
自带的样式很丑，并且图片位置不好。使用时候，需要根据实际情况修改css；其中修改后的一个版本
css--------->
/* @group Base */
.chzn-container {
font-size: 12px;
position: relative;
display: inline-block;
zoom: 1;
vertical-align: middle;
*display: inline;
}
/* border-top: 0;*/
.chzn-container .chzn-drop {
background: #fff;
border: 1px solid #aaa;
position: absolute;
top: 29px;
left: 0;
-webkit-box-shadow: 0 4px 5px rgba(0,0,0,.15);
-moz-box-shadow : 0 4px 5px rgba(0,0,0,.15);
box-shadow : 0 4px 5px rgba(0,0,0,.15);
z-index: 1010;
}
/* @end */
/* @group Single Chosen */
.chzn-container-single .chzn-single {
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee', GradientType=0 );
/*
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #ffffff), color-stop(50%, #f6f6f6),
*/
color-stop(52%, #eeeeee), color-stop(100%, #f4f4f4));
/*
background-image: -webkit-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
background-image: -moz-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
background-image: -o-linear-gradient(top, #ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
background-image: linear-gradient(#ffffff 20%, #f6f6f6 50%, #eeeeee 52%, #f4f4f4 100%);
*/
-webkit-border-radius: 0px;
-moz-border-radius : 0px;
border-radius : 0px;
-moz-background-clip : padding;
-webkit-background-clip: padding-box;
background-clip : padding-box;
border: 1px solid #aaaaaa;
-webkit-box-shadow: 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
-moz-box-shadow : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
box-shadow : 0 0 3px #ffffff inset, 0 1px 1px rgba(0,0,0,0.1);
display: block;
overflow: hidden;
white-space: nowrap;
position: relative;
height: 30px;
line-height: 30px;
padding: 0 0 0 8px;
color: #444444;
text-decoration: none;
}
.chzn-container-single .chzn-default {
color: #999;
}
.chzn-container-single .chzn-single span {
margin-right: 26px;
display: block;
overflow: hidden;
white-space: nowrap;
-o-text-overflow: ellipsis;
-ms-text-overflow: ellipsis;
text-overflow: ellipsis;
}
.chzn-container-single .chzn-single abbr {
display: block;
position: absolute;
right: 26px;
top: 6px;
width: 12px;
height: 13px;
font-size: 1px;
background: url('../../JS/choseon/chosen-sprite.png') right top no-repeat;
}
.chzn-container-single .chzn-single abbr:hover {
background-position: right -11px;
}
.chzn-container-single.chzn-disabled .chzn-single abbr:hover {
background-position: right top;
}
.chzn-container-single .chzn-single div {
position: absolute;
right: 0;
top: 0;
display: block;
height: 100%;
width: 18px;
}
.chzn-container-single .chzn-single div b {
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 0 0;
display: block;
width: 100%;
height: 100%;
margin-top:2px;
}
.chzn-container-single .chzn-search {
padding: 3px 4px;
position: relative;
margin: 0;
white-space: nowrap;
z-index: 1010;
}
.chzn-container-single .chzn-search input
{
/*
background: #fff url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px;
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px, -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px, -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px
/*, -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%)*/
/*
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px
*/
/*, -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%)*/
/*
background: url('../../JS/choseon/chosen-sprite.png') no-repeat 100% -22px, linear-gradient(#eeeeee 1%, #ffffff 15%);
*/
margin: 1px 0;
padding: 4px 20px 4px 5px;
outline: 0;
border: 1px solid #aaa;
font-family: sans-serif;
font-size: 1em;
}
.chzn-container-single .chzn-drop {
-webkit-border-radius: 0 0 4px 4px;
-moz-border-radius : 0 0 4px 4px;
border-radius : 0 0 4px 4px;
-moz-background-clip : padding;
-webkit-background-clip: padding-box;
background-clip : padding-box;
}
/* @end */
.chzn-container-single-nosearch .chzn-search input {
position: absolute;
left: -9000px;
}
/* @group Multi Chosen */
.chzn-container-multi .chzn-choices {
/*
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
background-image: -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background-image: -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background-image: -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background-image: linear-gradient(#eeeeee 1%, #ffffff 15%);
*/
border: 1px solid #aaa;
margin: 0;
padding: 0;
cursor: text;
overflow: hidden;
height: auto !important;
height: 1%;
position: relative;
}
.chzn-container-multi .chzn-choices li {
float: left;
list-style: none;
}
.chzn-container-multi .chzn-choices .search-field {
white-space: nowrap;
margin: 0;
padding: 0;
}
.chzn-container-multi .chzn-choices .search-field input {
color: #666;
background: transparent !important;
border: 0 !important;
font-family: sans-serif;
font-size: 100%;
height: 15px;
padding: 5px;
margin: 1px 0;
outline: 0;
-webkit-box-shadow: none;
-moz-box-shadow : none;
box-shadow : none;
}
.chzn-container-multi .chzn-choices .search-field .default {
color: #999;
}
.chzn-container-multi .chzn-choices .search-choice {
-webkit-border-radius: 3px;
-moz-border-radius : 3px;
border-radius : 3px;
-moz-background-clip : padding;
-webkit-background-clip: padding-box;
background-clip : padding-box;
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f4f4f4', endColorstr='#eeeeee', GradientType=0 );
/*
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee));
background-image: -webkit-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
background-image: -moz-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
background-image: -o-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
background-image: linear-gradient(#f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%);
*/
-webkit-box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
-moz-box-shadow : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
box-shadow : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05);
color: #333;
border: 1px solid #aaaaaa;
line-height: 13px;
padding: 3px 20px 3px 5px;
margin: 3px 0 3px 5px;
position: relative;
cursor: default;
}
.chzn-container-multi .chzn-choices .search-choice-focus {
background: #d4d4d4;
}
.chzn-container-multi .chzn-choices .search-choice .search-choice-close {
display: block;
position: absolute;
right: 3px;
top: 4px;
width: 12px;
height: 13px;
font-size: 1px;
background: url('../../JS/choseon/chosen-sprite.png') right top no-repeat;
}
.chzn-container-multi .chzn-choices .search-choice .search-choice-close:hover {
background-position: right -11px;
}
.chzn-container-multi .chzn-choices .search-choice-focus .search-choice-close {
background-position: right -11px;
}
/* @end */
/* @group Results */
.chzn-container .chzn-results {
margin: 0 4px 4px 0;
max-height: 240px;
padding: 0 0 0 4px;
position: relative;
overflow-x: hidden;
overflow-y: auto;
-webkit-overflow-scrolling: touch;
}
.chzn-container-multi .chzn-results {
margin: -1px 0 0;
padding: 0;
}
.chzn-container .chzn-results li {
display: none;
line-height: 15px;
padding: 5px 6px;
margin: 0;
list-style: none;
}
.chzn-container .chzn-results .active-result {
cursor: pointer;
display: list-item;
}
.chzn-container .chzn-results .highlighted {
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#3875d7', endColorstr='#2a62bc', GradientType=0 );
/*
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #3875d7), color-stop(90%, #2a62bc));
background-image: -webkit-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
background-image: -moz-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
background-image: -o-linear-gradient(top, #3875d7 20%, #2a62bc 90%);
background-image: linear-gradient(#3875d7 20%, #2a62bc 90%);
*/
color: #fff;
}
.chzn-container .chzn-results li em {
background: #feffde;
font-style: normal;
}
.chzn-container .chzn-results .highlighted em {
background: transparent;
}
.chzn-container .chzn-results .no-results {
background: #f4f4f4;
display: list-item;
}
.chzn-container .chzn-results .group-result {
cursor: default;
color: #999;
font-weight: bold;
}
.chzn-container .chzn-results .group-option {
padding-left: 15px;
}
.chzn-container-multi .chzn-drop .result-selected {
display: none;
}
.chzn-container .chzn-results-scroll {
background: white;
margin: 0 4px;
position: absolute;
text-align: center;
width: 321px; /* This should by dynamic with js */
z-index: 1;
}
.chzn-container .chzn-results-scroll span {
display: inline-block;
height: 17px;
text-indent: -5000px;
width: 9px;
}
.chzn-container .chzn-results-scroll-down {
bottom: 0;
}
.chzn-container .chzn-results-scroll-down span {
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -4px -3px;
}
.chzn-container .chzn-results-scroll-up span {
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -22px -3px;
}
/* @end */
/* @group Active */
.chzn-container-active .chzn-single {
-webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-moz-box-shadow : 0 0 5px rgba(0,0,0,.3);
box-shadow : 0 0 5px rgba(0,0,0,.3);
border: 1px solid #5897fb;
}
.chzn-container-active .chzn-single-with-drop {
border: 1px solid #aaa;
-webkit-box-shadow: 0 1px 0 #fff inset;
-moz-box-shadow : 0 1px 0 #fff inset;
box-shadow : 0 1px 0 #fff inset;
filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#eeeeee', endColorstr='#ffffff', GradientType=0 );
/*
background-image: -webkit-gradient(linear, 0 0, 0 100%, color-stop(20%, #eeeeee), color-stop(80%, #ffffff));
background-image: -webkit-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
background-image: -moz-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
background-image: -o-linear-gradient(top, #eeeeee 20%, #ffffff 80%);
background-image: linear-gradient(#eeeeee 20%, #ffffff 80%);
*/
-webkit-border-bottom-left-radius : 0;
-webkit-border-bottom-right-radius: 0;
-moz-border-radius-bottomleft : 0;
-moz-border-radius-bottomright: 0;
border-bottom-left-radius : 0;
border-bottom-right-radius: 0;
}
.chzn-container-active .chzn-single-with-drop div {
background: transparent;
border-left: none;
}
.chzn-container-active .chzn-single-with-drop div b {
background-position: -18px 1px;
}
.chzn-container-active .chzn-choices {
-webkit-box-shadow: 0 0 5px rgba(0,0,0,.3);
-moz-box-shadow : 0 0 5px rgba(0,0,0,.3);
box-shadow : 0 0 5px rgba(0,0,0,.3);
border: 1px solid #5897fb;
}
.chzn-container-active .chzn-choices .search-field input {
color: #111 !important;
}
/* @end */
/* @group Disabled Support */
.chzn-disabled {
cursor: default;
opacity:0.5 !important;
}
.chzn-disabled .chzn-single {
cursor: default;
}
.chzn-disabled .chzn-choices .search-choice .search-choice-close {
cursor: default;
}
/* @group Right to Left */
.chzn-rtl { text-align: right; }
.chzn-rtl .chzn-single { padding: 0 8px 0 0; overflow: visible; }
.chzn-rtl .chzn-single span { margin-left: 26px; margin-right: 0; direction: rtl; }
.chzn-rtl .chzn-single div { left: 3px; right: auto; }
.chzn-rtl .chzn-single abbr {
left: 26px;
right: auto;
}
.chzn-rtl .chzn-choices .search-field input { direction: rtl; }
.chzn-rtl .chzn-choices li { float: right; }
.chzn-rtl .chzn-choices .search-choice { padding: 3px 5px 3px 19px; margin: 3px 5px 3px 0; }
.chzn-rtl .chzn-choices .search-choice .search-choice-close { left: 4px; right: auto; background-position: right top;}
.chzn-rtl.chzn-container-single .chzn-results { margin: 0 0 4px 4px; padding: 0 4px 0 0; }
.chzn-rtl .chzn-results .group-option { padding-left: 0; padding-right: 15px; }
.chzn-rtl.chzn-container-active .chzn-single-with-drop div { border-right: none; }
.chzn-rtl .chzn-search input
{
/*
background: #fff url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px;
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px, -webkit-gradient(linear, 0 0, 0 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff));
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px, -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px, -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px, -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%);
background: url('../../JS/choseon/chosen-sprite.png') no-repeat -38px -22px, linear-gradient(#eeeeee 1%, #ffffff 15%);
*/
padding: 4px 5px 4px 20px;
direction: rtl;
}
/* @end */