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Flex操作Wrod文档和Excel文档解决办法.doc

发布:2017-07-31约7.61千字共4页下载文档
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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,从而可以修改word xml模板文件中的内容,从而与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? !-- /2007/12/07/converting-an-imagesnapshot-object-into-a-base-64-encoded-string-in-flex-3/ -- mx:Application xmlns:mx=/2006/mxml ??????? layout=vertical ??????? verticalAlign=middle ??????? backgroundColor=white ??? mx:Script ??????? ![CDATA[ ??????????? import flash.events.FocusEvent; ??????????? import flash.system.System; ??????????? import mx.graphics.ImageSnapshot; ??????????? private function button_click(evt:MouseEvent):void { ??????????????? var ohSnap:ImageSnapshot = ImageSnapshot.captureImage(img); ??????????????? textArea.text = ImageSnapshot.encodeImageAsBase64(ohSnap); ??????????? } ??????????? private function textArea_focusIn(evt:FocusEvent):void { ??????????????? textArea.setSelection(0, textArea.text.length); ??????????? } ??????? ]] ??? /mx:Script ??? mx:ApplicationControlBar dock=true ??????? mx:Button label=Capture and encode ??????????????? click=button_click(event); / ??? /mx:ApplicationControlBar ??? mx:Form ??????? mx:FormItem label=source: ??????????? mx:Image id=img ??????????????????? source=@Embed(images/flex_logo.jpg) / ??????? /mx:FormItem ??????? mx:FormItem label=Base64: ??????????? mx:TextArea id=textArea ??????????????????? editable=false ??????????????????? showScrollTips=true ??????????????????? width=320 ??????????????????? height=160 ??????????????????? focusIn=textArea_focusIn(event); / ??????? /mx:FormItem ??????? mx:FormItem ??????????? mx:Button label=Copy to clipboard ??????????????????? enabled={textArea.text.length 0} ??????????????????? click=System.setClipboard(textArea.text); / ??????? /mx:FormItem ??? /mx:Form /mx:Application (本例来自: HYPERLINK /s/blog_4d65c19e0100f4z7.html \l SinaEditor_Temp_FontName \t _blank Flex Examples) ??? mx.graphics.ImageSnapshot 是一种帮
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