<form class="search" id="search_1" action="https://www.abc.com/" method="get" target="_blank">
  <input type="text" name="wd" class="s" placeholder="请输入关键词">
  <button type="submit" name="" class="btn">搜索</button>
</form>

点击搜索结果是https://www.abc.com/?wd=关键词
我想搜索结果变成https://www.abc.com/关键词/

怎么改