fix全站搜索样式

src/main/resources/templates/common/header.html

@@ -45,11 +45,12 @@
                             <input name="findWhat" type="text" placeholder="大佬想找什么呢？"/>
                         </li>
                         <li>
-                            <input type="submit" class="btn btn-sm btn-primary mr-2" value="全站搜索">
+                            <button type="submit" class="btn btn-sm btn-primary mr-2">
+                                全站搜索
                                 <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-search" viewBox="0 0 16 16">
                                     <path d="M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z"/>
                                 </svg>
-                            </input>
+                            </button>
                         </li>
                     </ul>
                 </form>