flex操作word文档和excel【转】
发布时间:2020-12-15 04:11:32 所属栏目:百科 来源:网络整理
导读:来自http://blog.sina.com.cn/s/blog_4d65c19e0100f4z7.html### 一、flex与word协作: 对于word,可将word文档模板文件存成xml格式,而此xml文档中的图片是以“base-64 encoded”,而flex3可以将生成的图片快照下来再转换成此格式,flex能够操作xml文件,从
来自http://blog.sina.com.cn/s/blog_4d65c19e0100f4z7.html###
一、flex与word协作: 将ImageSnapshot对象利用 flex3的encodeImageAsBase64()方法 转换为base-64 encoded格式的例子:
<?xml version="1.0" encoding="utf-8"?>
(本例来自:
Flex Examples)
<!-- http://blog.flexexamples.com/2007/12/07/converting-an-imagesnapshot-object-into-a-base-64-encoded-string-in-flex-3/ --> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" </mx:Application> flash.display.IBitmapDrawable 的任何 Flash 组件(包括 Flex UIComponent)的快照。
二、flex与excel的协作:
<?xml version="1.0" encoding="utf-8"?> <mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"> <mx:Script> <![CDATA[ import mx.controls.CheckBox; import mx.controls.Alert; import com.as3xls.xls.ExcelFile; ? ? ? ? import com.as3xls.xls.Sheet; ? ? ? ? import flash.filesystem.*; [Bindable] private var dp:Array = [ {idx:1,names: "test1",sex: "b" },{idx:2,names: "test2",sex: "g" } ]; public function doSelect(o:Object):void { Alert.show("行的数据分别是:"+o.idx+"/"+o.names+"/"+o.sex); } private var sheet:Sheet; private function onCreate():void { var excelFile:ExcelFile = new ExcelFile(); sheet = new Sheet(); sheet.resize(10,10); sheet.setCell(0,"Today's date:"); sheet.setCell(0,1,new Date()); excelFile.sheets.addItem(sheet); var mbytes:ByteArray = excelFile.saveToByteArray(); var stream:FileStream = new FileStream(); var docsDir:File = File.documentsDirectory.resolvePath("abc.xls"); // 定死文件名 try { docsDir.browseForSave("Save As"); docsDir.addEventListener(Event.SELECT,saveData); } catch (error:Error) { trace("Failed:",error.message) } function saveData(event:Event):void { var newFile:File = event.target as File; if (!newFile.exists) { var stream:FileStream = new FileStream(); stream.open(newFile,FileMode.WRITE); stream.writeBytes(mbytes); // 写文件流 stream.close(); } } } ]]> </mx:Script> <mx:Panel> <mx:Button label="导出" click="onCreate()"/> ? <mx:DataGrid id="dg1" dataProvider ="{dp}"> <mx:columns> <mx:DataGridColumn width="20" headerText="" > <mx:itemRenderer> <mx:Component> <mx:CheckBox change=" {outerDocument.doSelect(data as Object)} " /> </mx:Component> </mx:itemRenderer> </mx:DataGridColumn> <mx:DataGridColumn headerText="names" dataField="names" width="200" /> <mx:DataGridColumn headerText="sex" dataField="sex" width="300" /> </mx:columns> </mx:DataGrid> </mx:Panel> </mx:WindowedApplication>
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