JS输入框，模糊查询。显示模糊下拉列表

//--------------------------JS-------------------------

$(function(){
//当键盘键被松开时发送Ajax获取数据
$('#handleApplyLabelSequence').keyup(function(){
var keywords = $(this).val();
if (keywords=='') { $('#word').hide(); return; };
$.ajax({
type : "POST",
url: '${path}/rest/application/ync/getAddYncLabelList',
dataType: 'json',
data:{bandNumber:$("#handleApplyLabelBandNumber").val(),keywords:keywords},
success:function(data){
debugger;
$('#word').empty().show();
if (data.message==''){
$('#word').append('<div class="error">Not find  "' + keywords + '"</div>');
}else{
$('#word').append(data.message);
}
},
error:function(){
$('#word').empty().show();
$('#word').append('<div class="click_work">Fail "' + keywords + '"</div>');
}
});
});
//点击数据复制给输入框
$(document).on('click','.click_work',function(){
var word = $(this).text();
$('#handleApplyLabelSequence').val(word);
$('#word').hide();
});
});

//----------------------------------------html--------------------------------------------------

<label for="text" class=" control-label  ">
                        <span class="lbl">序列号：</span>
                        <input type="text" id="handleApplyLabelSequence" placeholder="请输入标贴序列号S/N" style="width: 230px">
                        <div id="word"></div>
                    </label>

//-----------------------------------------------------css----------------------------------------------

#word{
position: absolute;
z-index: 99;
width: 145px;
height: auto;
background-color: white;
border: black solid 1px;
display: none;
}
.click_work{
padding-bottom: 8px;
font-weight:lighter;
font-size: 13px;
cursor:pointer;/*鼠标放上变成小手*/
}
.click_work:hover{
color: orange;
background-color: gray;
}
.error{
color: gray;
cursor:pointer;/*鼠标放上变成小手*/
}