按键时<li>标签内的内容显示不出来
<script src="jquery-1.11.2.min.js"></script>
<script>
$("#search-input").bind("keyup",function(){
$("#search-suggest").show();
});
<body>
<div class="bg-div">
<div class="search-box">
<div class="logo"></div>
<form id="search-form">
<input type="text" class="input-text" id="search-input"/>
<input type="submit" value="" class="input-button"/>
</form>
</div>
</div>
<div class="suggest" id="search-suggest" style="display:none;">
<ul>
<li>搜索结果1</li>
<li>搜索结果2</li>
</ul>
</div>
</body>