flex 保存datagrid数据到excel中
发布时间:2020-12-15 05:00:20 所属栏目:百科 来源:网络整理
导读:?xml version="1.0"?!-- dpcontrols/DataGridPassData.mxml --mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"initialize="initData()"mx:Script![CDATA[import com.as3xls.xls.ExcelFile;import com.esri.ags.Units;import mx.controls.dataGrid
<?xml version="1.0"?> <!-- dpcontrols/DataGridPassData.mxml --> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" initialize="initData()"> <mx:Script> <![CDATA[ import com.as3xls.xls.ExcelFile; import com.esri.ags.Units; import mx.controls.dataGridClasses.DataGridColumn; import com.as3xls.xls.Sheet; import mx.collections.*; private var DGArray:Array=[{Artist: 'Pavement',Album: 'Slanted and Enchanted',Price: 11.99},{Artist: 'Pavement',Album: 'Brighten the Corners',Price: 11.99}]; [Bindable] public var initDG:ArrayCollection; //Initialize initDG ArrayCollection variable from the Array. //You can use this technique to convert an HTTPService,//WebService,or RemoteObject result to ArrayCollection. public function initData():void { initDG=new ArrayCollection(DGArray); } public static function export(dg:DataGrid,xlsName:String="统计"):FileReference { var _sheet:Sheet=new Sheet(); //Excel选项 var _fileds:Array=[]; //需要呈现的字段组 var iList:IList=dg.dataProvider as IList; //数据源 var rowCount:int=iList.length; //有多少行数据 var columns:Array=dg.columns; //有多少列数据 _sheet.resize(rowCount + 1,dg.columnCount); //设置当前的选项卡有多少行多少列 //循环所有的列 for (var i:uint=0; i < columns.length; i++) { var dgc:DataGridColumn=columns[i]; _sheet.setCell(0,i,dgc.headerText); //设置单元格 参数:1:行号 2:列号 3:单元格值 _fileds.push(dgc); //保存字段 } //循环所有数据 for (var r:int=0; r < rowCount; r++) { var record:Object=iList.getItemAt(r); for (var c:uint=0; c < _fileds.length; c++) { _sheet.setCell(r + 1,c,record[_fileds[c].dataField]); } } var xls:ExcelFile=new ExcelFile(); xls.sheets.addItem(_sheet); //把选项卡加入Excel中 var bytes:ByteArray=xls.saveToByteArray(); var fr:FileReference=new FileReference(); //保存对话框 fr.save(bytes,xlsName + ".xls"); return fr; } ]]> </mx:Script> <mx:DataGrid id="myGrid" width="350" height="200" dataProvider="{initDG}"> <mx:columns> <mx:DataGridColumn dataField="Artist"/> <mx:DataGridColumn dataField="Album"/> <mx:DataGridColumn dataField="Price"/> </mx:columns> </mx:DataGrid> <mx:Button label="Export" click="export(myGrid)"/> </mx:Application> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |