优化导出面板功能；

app/common/tools/post_block/copyright.html

@@ -8,7 +8,5 @@
     <p>
         <span>原文平台：</span><a href="http://{:get_system_config('main_domain')}">{:get_system_config('site_name')}</a>
     </p>
-    <p>
-        <span>版权声明：</span>{:get_system_config('post_copyright')}
-    </p>
+    <p><span>版权声明：</span>{:get_system_config('post_copyright')}</p>
 </blockquote>

view/admin/post/output.html

@@ -52,7 +52,13 @@
         <div id="post-desc">
             {$post.desc}
         </div>
+
         <article id="post-content" class="ul-content">
+            {notempty name='$post.poster'}
+            <div id="post-title-img">
+                <img src="{$post.poster}" alt="">
+            </div>
+            {/notempty}
             {$post->content_html|raw}
 
             {:\\app\\common\\tools\\PostBlock::copyright($post)}
@@ -65,8 +71,9 @@
         <a class="copy-option layui-btn layui-btn-sm" href="#post-title">选中标题</a>
         <a class="copy-option layui-btn layui-btn-sm" href="#post-desc">选中描述</a>
         <a class="copy-option layui-btn layui-btn-sm select-content" href="#post-content">选中内容</a>
-        <a class=" layui-btn layui-btn-sm build-copyright" href="#post-content">插入声明</a>
-        <a class=" layui-btn layui-btn-sm show-copyright" href="#post-content">显示声明</a>
+        <div class=" layui-btn layui-btn-sm build-copyright" >插入声明</div>
+        <div class=" layui-btn layui-btn-sm remove-copyright" >删除声明</div>
+        <div class=" layui-btn layui-btn-sm show-copyright" >显示声明</div>
         <div class="layui-btn layui-btn-sm code2base64">
             代码转临时图片
         </div>
@@ -131,6 +138,10 @@
             })
         })
 
+        $('.remove-copyright').click(function () {
+            $('.copyright-inner').remove();
+        })
+
         $('.show-copyright').click(function () {
             if ($('.article-body').hasClass('show-copyright-inner')) {
                 $('.article-body').removeClass('show-copyright-inner')