特征及内容

public/web/sheet/sheet_common.js

@@ -70,6 +70,14 @@ var sheetCommonObj = {
         sheet.resumeEvent();
         sheet.resumePaint();
     },
+    cleanData: function (sheet, setting, rowCount) {
+        sheet.suspendPaint();
+        sheet.suspendEvent();
+        sheet.clear(-1, 0, -1, setting.header.length, GC.Spread.Sheets.SheetArea.viewport, GC.Spread.Sheets.StorageType.data);
+        if (rowCount > 0) sheet.setRowCount(rowCount);
+        sheet.resumeEvent();
+        sheet.resumePaint();
+    },
     setAreaAlign: function(area, hAlign, vAlign){
         if (!(hAlign) || hAlign === "left") {
             area.hAlign(GC.Spread.Sheets.HorizontalAlign.left);