👽 halo_attachment表新增attach_size和attach_wh，上传附件会保存附件大小和尺寸

src/main/java/cc/ryanc/halo/model/domain/Attachment.java

@@ -60,4 +60,14 @@ public class Attachment implements Serializable {
      * 上传时间
      */
     private Date attachCreated;
+
+    /**
+     * 附件大小
+     */
+    private String attachSize;
+
+    /**
+     * 附件长宽
+     */
+    private String attachWh;
 }

src/main/java/cc/ryanc/halo/utils/HaloUtils.java

@@ -193,6 +193,22 @@ public class HaloUtils {
         return cal.getTime();
     }
 
+    /**
+     * 获取文件长和宽
+     *
+     * @param file file
+     * @return String
+     */
+    public static String getImageWh(File file) {
+        try {
+            BufferedImage image = ImageIO.read(new FileInputStream(file));
+            return image.getWidth() + "x" + image.getHeight();
+        } catch (Exception e) {
+            e.printStackTrace();
+            return "";
+        }
+    }
+
     /**
      * 获取所有主题
      *

src/main/java/cc/ryanc/halo/web/controller/admin/AttachmentController.java

@@ -166,6 +166,8 @@ public class AttachmentController {
                 attachment.setAttachType(file.getContentType());
                 attachment.setAttachSuffix(new StringBuffer(".").append(fileSuffix).toString());
                 attachment.setAttachCreated(DateUtil.date());
+                attachment.setAttachSize(HaloUtils.parseSize(new File(mediaPath,fileName).length()));
+                attachment.setAttachWh(HaloUtils.getImageWh(new File(mediaPath,fileName)));
                 attachmentService.saveByAttachment(attachment);
                 updateConst();
                 log.info("上传文件[" + fileName + "]到[" + mediaPath.getAbsolutePath() + "]成功");

src/main/resources/templates/admin/widget/_attachment-detail.ftl

@@ -52,13 +52,13 @@
                         <div class="form-group">
                             <label for="attachStorage" class="col-sm-2 control-label">附件大小：</label>
                             <div class="col-sm-10">
-                                <input type="text" class="form-control" id="attachStorage" disabled>
+                                <input type="text" class="form-control" id="attachStorage" value="${attachment.attachSize?if_exists}" disabled>
                             </div>
                         </div>
                         <div class="form-group">
                             <label for="attachSize" class="col-sm-2 control-label">图片尺寸：</label>
                             <div class="col-sm-10">
-                                <input type="text" class="form-control" id="attachSize" disabled>
+                                <input type="text" class="form-control" id="attachSize" value="${attachment.attachWh?if_exists}" disabled>
                             </div>
                         </div>
                     </div>
@@ -121,17 +121,9 @@
     }
     $(document).ready(function(){
         var clipboard = new Clipboard('.btn-copy');
-        var img = document.getElementsByTagName("img")[0];
-        //获取文件的大小和尺寸
-        var width = img.naturalWidth;
-        var height = img.naturalHeight;
-        var image = new Image();
-        image.src = img.src;
-        $('#attachSize').val(width+'x'+height);
-        $('#attachStorage').val('256k');
     });
     $('.btn-copy').click(function () {
         showMsg("复制成功","success",1000)
     })
 </script>
-</html>
+</html>