帝國cms 點擊提交表單後，用js組合url並重定向

<form class="form-search" id="q-form" method="get">
                <div class="input-append" id="q-input">
                    <input type="text" class="span6 search-query" name="q" title="輸入任意關鍵詞皆可搜索"
                           value="">
                    <button type="submit" class="btn">搜索</button>
                </div>
            </form>

<form class="form-search" id="q-form" method="get">
  <div class="input-append" id="q-input">
    <input type="text" class="span6 search-query" name="q" title="輸入任意關鍵詞皆可搜索"
           value="" onkeypress="return handleKeyPress(event)">
    <button type="button" class="btn" onclick="submitForm()">搜索</button>
  </div>
</form>

<script>
function handleKeyPress(event) {
  if (event.keyCode === 13) { // 13是回車鍵的鍵碼
    event.preventDefault(); // 阻止默認行爲
    submitForm(); // 調用submitForm()方法處理表單提交
  }
}

function submitForm() {
  // 獲取輸入框的值
  var query = document.getElementById("q-input").querySelector("input[name='q']").value;
  
  // 組合URL
  var url = "/moreSearch/" + encodeURIComponent(query) + ".html";
  
  // 重定向到URL
  window.location.href = url;
}
</script>