手机模式下导航优化

application/index/view/default/public/header_nav.html

@@ -16,7 +16,7 @@
 
         <form class="am-topbar-form am-topbar-left am-form-inline am-show-sm-only navigation-search" role="search" action="{{:MyUrl('index/search/index')}}" method="POST">
             <div class="am-input-group am-input-group-sm">
-                <input type="text" name="wd" class="am-form-field" placeholder="其实搜索很简单^_^ !" value="{{if !empty($params['wd'])}}{{$params.wd}}{{/if}}" autocomplete="off" />
+                <input type="search" name="wd" class="am-form-field" placeholder="其实搜索很简单^_^ !" value="{{if !empty($params['wd'])}}{{$params.wd}}{{/if}}" autocomplete="off" />
                 <span class="am-input-group-btn">
                     <button class="am-btn am-btn-default" type="submit">
                         <span class="am-icon-search am-icon-xs"></span>

application/index/view/default/public/nav_search.html

@@ -15,7 +15,7 @@
         <div class="search-bar">
             <form action="{{:MyUrl('index/search/index')}}" method="POST">
                 <div class="search-group">
-                    <input id="search-input" name="wd" type="text" placeholder="其实搜索很简单^_^ !" value="{{if !empty($params['wd'])}}{{$params.wd}}{{/if}}" autocomplete="off" />
+                    <input id="search-input" name="wd" type="search" placeholder="其实搜索很简单^_^ !" value="{{if !empty($params['wd'])}}{{$params.wd}}{{/if}}" autocomplete="off" />
                     <input id="ai-topsearch" class="submit am-btn" index="1" type="submit" value="搜索" />
                 </div>
                 {{if !empty($home_search_keywords)}}