均分图片留白

@@ -561,6 +561,12 @@
             <label>&emsp;&emsp;
                 是否顶边: <input type="checkbox" name="is_extend" value="1" id="is_extend" [[contentData.is_extend==1?'checked':'']]>
             </label>
+            &emsp;&emsp;&emsp;&emsp;
+            <label>不顶边的时候留白：</label>
+            <select class="form-control input-form" id="leave_blank" value="[[contentData.leave_blank]]">
+                <option value="blank">空白</option>
+                <option value="transparent">透明</option>
+            </select>
         </div>
     </div>
 

@@ -63,7 +63,8 @@ var Button = [
         image_height:"",
         image_width:"",
         is_extend:"",
-        version_control:"1"
+        version_control:"1",
+        leave_blank:"blank"
     },
     {
         template_intro: "均分图片轮播图",