DEDE怎么集成搜索欄

<div> ??<div> ????<div> ???<form> <script>  function bottomForm(){ var $=document.bf.key.value;  var $2=document.bf.sto.value;  if(document.bf.sto[0].selected)window.open("https://www.baidu.com/s?wd="+"site%3Abnxb.com+"+$);  if(document.bf.sto[1].selected)window.open("https://www.google.com.hk/search?hl=zh-CN&source=hp&q="+"site%3Awww.bnxb.com+"+$); if(document.bf.sto[2].selected)window.open("{dede:global.cfg_basehost/}/app/search.php?kwtype=1&keyword="+$);  else window.open("{dede:global.cfg_basehost/}/app/search.php?kwtype=1&keyword="+$+"&typeid="+$2); return false}  </script><input><select>? ???????????????<option>百度搜索</option> ???????????????<option>谷歌搜索</option> ???<option>全站搜索</option> {dede:channelartlist?typeid='top'?} {dede:type}?<option>[field:typename/]</option>{/dede:type} {dede:channel?type='son'?noself='yes'} <option>--[field:typename/]</option> {/dede:channel} {/dede:channelartlist} </select><button>搜索</button> </form> ????</div> ????<div>?<span>快捷搜索：</span>?　{dede:hotwords?num='5'subday='30'?maxlength='10'/}???</div> ??</div> </div>

/*search-bg*/ .search-bg?{background-color:#F5F5F5;?width:100%;?padding:20px?0;?display:none;} .search-bg.search-open?{display:block;} .search-bg?.inner?{overflow:hidden;} .search-form,.search-form?input?{float:left;} .search-form?.s?{background-color:#fff;?border:1px?solid?#ddd;?height:22px;?line-height:22px;?padding:5px;?font-size:0.875em;?width:500px;?border-radius:3px;} .search-form?button?{border:none;?background-color:#1e82aa;?color:#fff;?height:32px;?padding:0?10px;?cursor:pointer;?margin:1px?0px;?border-radius:6px;?font-size:1em;} .search-form?.search-select?{background-color:#fff;?border:1px?solid?#ddd;?height:34px;?line-height:34px;?margin:1px?5px;} .search-form?.search-select-option?{background-color:#E9EAEC;font-weight:bold}