找到模板文件
/templets/default/head.htm

把搜索模块的代码

Copy code

      <form action="{dede:field name='phpurl'/}/search.php" name="formsearch">
        <div class="form">
          <h4>搜索</h4>
           <input type="hidden" name="kwtype" value="0" />
           <input name="keyword" type="text" class="search-keyword" id="search-keyword" />
           <select name="searchtype" class="search-option" id="search-option">
               <option value="titlekeyword" selected='1'>智能模糊搜索</option>
               <option value="title">仅搜索标题</option>
           </select>
          <button type="submit" class="search-submit">搜索</button>
        </div>
        </form>

找到这行：

Copy code

<input name="keyword" type="text" class="search-keyword" id="search-keyword" />

改为：

Copy code

<input name="keyword" type="text" class="search-keyword" id="search-keyword"  value="这里是预设的关键词" onclick="this.value='';   ">