fix(file): 优化文件上传及预览逻辑，完善当前用户信息设置

src/main/webapp/JS/commonFile.js

@@ -116,8 +116,11 @@ var getFileListMinioPic = function (divId, status, entityId, previews, previewCo
         tbName: tbName,
         bucketName: bucketName
     }, function (data) {
+        // 清空数组而不是重新赋值，这样可以保持引用不变
+        previews.length = 0;
+        previewConfigs.length = 0;
+        
         if (data.length > 0) {
-            previews = new Array();
             $('#maintenancefile').show();
             for (var i = 0; i < data.length; i++) {
                 var previewConfig = new Object();
@@ -133,10 +136,9 @@ var getFileListMinioPic = function (divId, status, entityId, previews, previewCo
                 }
                 previewConfigs.push(previewConfig);
             }
-            showFileInput_new(divId, previews, previewConfigs);
-        } else {
-            $('#' + divId).hide();
         }
+        // 无论是否有数据都重新初始化控件
+        showFileInput_new(divId, previews, previewConfigs);
     }, 'json');
 };