Index: ssts-web/src/main/webapp/js/extCompOperationUtil.js
===================================================================
diff -u -r16893 -r17205
--- ssts-web/src/main/webapp/js/extCompOperationUtil.js	(.../extCompOperationUtil.js)	(revision 16893)
+++ ssts-web/src/main/webapp/js/extCompOperationUtil.js	(.../extCompOperationUtil.js)	(revision 17205)
@@ -7,6 +7,9 @@
 
     var motionObj;
 
+    //extCompOperationUtil类中的ext对象
+    var localExtObj;
+
     //动作的常量
     var constants = {
         UP: 'up',
@@ -31,6 +34,13 @@
             }
             return motionObj;
         }
+        /**
+         * 设置本地的extJs对象
+         * @param extObj 需要设置的extJs对象
+         */
+        this.setExtObj = function (extObj) {
+            localExtObj = extObj;
+        }
     }
 
     //动作的类,用于获取上下最上最下的动作
@@ -61,8 +71,8 @@
          * @param gridId (可选)对应grid的Id
          */
         this.operationMove = function (motion, gridId) {
-            //从common.js获取对应的extJs对象版本
-            var extObj = getExtObj();
+            //先从当前类获取extJs对象,如果没有设置则从common.js获取对应的extJs对象版本
+            var extObj = localExtObj || getExtObj();
             //如果不传gridId,则使用页面中的grid对象
             var grid = extObj.getCmp(gridId) || grid;
             var store = grid.getStore();
@@ -97,10 +107,10 @@
                 operation.border = size - 1;
                 operation.pos = rowIndex + 1;
             }
-            else if (motion == 'top') {
+            else if (motion == motionObj.getTop()) {
                 operation.border = operation.pos = 0;
             }
-            else if (motion == 'bottom') {
+            else if (motion == motionObj.getBottom()) {
                 operation.border = operation.pos = size - 1;
             }
             else {