import com.as3xls.xls.ExcelFile;
import com.as3xls.xls.Sheet;
import flash.net.FileReference;
import flash.utils.ByteArray;
import mx.collections.ArrayCollection;
import mx.controls.DataGrid;
import mx.controls.dataGridClasses.DataGridColumn;
public class ExportToExcelTool
{
public function ExportToExcelTool()
{
}
public static function exportToExcel(myDG:DataGrid):void
{
var fields:Array = new Array();
/**生成表对象sheet**/
var sheet:Sheet= new Sheet();
var dataProviderCollection:ArrayCollection =myDG.dataProvider as ArrayCollection;
/**获得表格的行数**/
var rowCount:int = dataProviderCollection.length;
/**设置表格的行数(rowCount+1),列数(myDg.columnCount)**/
sheet.resize(rowCount+1,myDG.columnCount);
/**获得DateGrid列的内容**/
var columns:Array = myDG.columns;
/**循环设置列名的值**/
var i:int = 0;
for each (var field:DataGridColumn in columns)
{
fields.push(field.dataField.toString());
/**第一行的值,取值为myDg的headerText**/
sheet.setCell(0,i,field.headerText.toString());
i++;
}
/**循环设置行的值**/
for(var r:int=0;r<rowCount;r++)
{
/**获得dataProviderCollection的每行Item的对象**/
var record:Object =dataProviderCollection.getItemAt(r);
/**调用回调函数写入sheet**/
insertRecordInSheet(r+1,sheet,record);
}
/**生成Excel文件**/
var xls:ExcelFile = new ExcelFile();
/**将sheet写入Excel文件中**/
xls.sheets.addItem(sheet);
/**将xls对象转换为ByteArray流对象**/
var bytes: ByteArray = xls.saveToByteArray();
/**生成新文件域**/
var fr:FileReference = new FileReference();
/**将bytes流对象保存到文件域**/
fr.save(bytes,"SampleExport.xls");
/**回调函数**/
function insertRecordInSheet(row:int,sheet:Sheet,record:Object):void
{
var colCount:int = myDG.columnCount;
for(var c:int; c < colCount; c++)
{
var i:int = 0;
for each(var field:String in fields)
{
for each (var value:String in record)
{
/**循环判断myDg列名域值record[field]与value是否相等**/
if (record[field].toString() == value)
/**写入表格中**/
sheet.setCell(row,i,value);
}
i++;
}
}
}
}
}
import com.as3xls.xls.Sheet;
import flash.net.FileReference;
import flash.utils.ByteArray;
import mx.collections.ArrayCollection;
import mx.controls.DataGrid;
import mx.controls.dataGridClasses.DataGridColumn;
public class ExportToExcelTool
{
public function ExportToExcelTool()
{
}
public static function exportToExcel(myDG:DataGrid):void
{
var fields:Array = new Array();
/**生成表对象sheet**/
var sheet:Sheet= new Sheet();
var dataProviderCollection:ArrayCollection =myDG.dataProvider as ArrayCollection;
/**获得表格的行数**/
var rowCount:int = dataProviderCollection.length;
/**设置表格的行数(rowCount+1),列数(myDg.columnCount)**/
sheet.resize(rowCount+1,myDG.columnCount);
/**获得DateGrid列的内容**/
var columns:Array = myDG.columns;
/**循环设置列名的值**/
var i:int = 0;
for each (var field:DataGridColumn in columns)
{
fields.push(field.dataField.toString());
/**第一行的值,取值为myDg的headerText**/
sheet.setCell(0,i,field.headerText.toString());
i++;
}
/**循环设置行的值**/
for(var r:int=0;r<rowCount;r++)
{
/**获得dataProviderCollection的每行Item的对象**/
var record:Object =dataProviderCollection.getItemAt(r);
/**调用回调函数写入sheet**/
insertRecordInSheet(r+1,sheet,record);
}
/**生成Excel文件**/
var xls:ExcelFile = new ExcelFile();
/**将sheet写入Excel文件中**/
xls.sheets.addItem(sheet);
/**将xls对象转换为ByteArray流对象**/
var bytes: ByteArray = xls.saveToByteArray();
/**生成新文件域**/
var fr:FileReference = new FileReference();
/**将bytes流对象保存到文件域**/
fr.save(bytes,"SampleExport.xls");
/**回调函数**/
function insertRecordInSheet(row:int,sheet:Sheet,record:Object):void
{
var colCount:int = myDG.columnCount;
for(var c:int; c < colCount; c++)
{
var i:int = 0;
for each(var field:String in fields)
{
for each (var value:String in record)
{
/**循环判断myDg列名域值record[field]与value是否相等**/
if (record[field].toString() == value)
/**写入表格中**/
sheet.setCell(row,i,value);
}
i++;
}
}
}
}
}