匿名Basic SearchBox
Click search button or press enter key in input box to do searching.
示例：
代码：
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<input class="easyui-searchbox" data-options="prompt:'Please Input Value',searcher:doSearch" style="width:100%">
</div>
<script>
function doSearch(value){
alert('You input: ' + value);
}
</script>