学步园

本文需要的AlivePDF.SWC请到http://code.google.com/p/alivepdf/downloads/list下载

请注意：AlivePDF.SWC无法处理中文，中文乱码，正在寻求解决办法

Main.MXML

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<?xml version="1.0" encoding="utf-8"?><br /> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" width="100%" height="100%"<br /> viewSourceURL="srcview/index.html" backgroundColor="0x000000" layout="absolute"></p> <p> <mx:Script><br /> <!--[CDATA[<br /> import org.alivepdf.saving.Download;<br /> import org.alivepdf.pages.Page;<br /> import org.alivepdf.pdf.PDF;<br /> import org.alivepdf.layout.Orientation;<br /> import org.alivepdf.layout.Size;<br /> import org.alivepdf.layout.Unit;<br /> import org.alivepdf.display.Display;<br /> import org.alivepdf.saving.Method;<br /> import org.alivepdf.fonts.FontFamily;<br /> import org.alivepdf.fonts.Style;<br /> import org.alivepdf.colors.RGBColor;</p> <p> import mx.utils.UIDUtil;</p> <p> protected var claimPDF:PDF;</p> <p> [Embed(source="img/05.jpg", mimeType="application/octet-stream" )]<br /> protected var jpgBytes:Class;</p> <p> protected function savePDF(e:MouseEvent):void<br /> {<br /> claimPDF = new PDF(Orientation.LANDSCAPE, Unit.MM, Size.LETTER);//创建PDF实例</p> <p> claimPDF.setDisplayMode (Display.FULL_WIDTH);//设置整个页面</p> <p> claimPDF.addPage();//添加一页（默认第一页）<br /> //添加图片流<br /> claimPDF.addImageStream(new jpgBytes() as ByteArray, 5, 5, 0, 0, 1);</p> <p> claimPDF.setFont(FontFamily.ARIAL , Style.NORMAL, 12);//设置字体样式、大小<br /> /* 添加文本 */<br /> claimPDF.addText("Name: " + this.firstName.text + " " + lastName.text,10,100);<br /> claimPDF.addText("Date: " + this.date.text,10,110);<br /> claimPDF.addTextNote(48,115,100,2,"Claim Filed on: " + this.date.text + " today's date: " + new Date());<br /> claimPDF.addText("Policy #: " + this.policyNum.text,10,120);<br /> claimPDF.addText("Contact #: " + this.contact.text,10,130);<br /> claimPDF.addText(this.claimNum.text,10,140);<br /> claimPDF.addText("Description:",10,150);<br /> claimPDF.setXY(10,150);<br /> claimPDF.addMultiCell(100,5,desc.text);//添加多行<br /> /* 添加第二页 */<br /> var pg:Page=new Page(Orientation.LANDSCAPE,Unit.MM,Size.A4);<br /> claimPDF.addPage(pg);<br /> //添加图片<br /> claimPDF.addImageStream(new jpgBytes() as ByteArray, 5, 5, 0, 0, 1);<br /> //保存pdf，请求到servelt<br /> claimPDF.save(Method.REMOTE,"/WebTest/PDFServlet",Download.ATTACHMENT,"aaa.pdf");<br /> }</p> <p> protected function submitClaimNum():void<br /> {<br /> claimNum.text='Claim # Assigned: '+ UIDUtil.createUID();//just generate a random id for sample purposes<br /> this.savePDFBtn.visible=true;<br /> }<br /> ]]--><br /> </mx:Script></p> <p> <mx:Style><br /> FormItem, Label, Button {<br /> color: #FFFFFF;<br /> }<br /> TextInput, DateField {<br /> color: #000000;<br /> }<br /> </mx:Style><br /> <mx:Label top="10" left="10" text="Input information and press 'File Claim' to get assigned claim #, then press Save to PDF." color="0xCCCCCC"/><br /> <mx:Label fontSize="18" text="Insurance Claim Form" left="10" top="30"/><br /> <mx:HBox width="100%" height="100%" top="40" left="10" color="0x000000"><br /> <mx:Form id="form1" width="283" height="300"><br /> <mx:FormItem label="First Name:"><br /> <mx:TextInput id="firstName"/><br /> </mx:FormItem><br /> <mx:FormItem label="Last Name:"><br /> <mx:TextInput id="lastName"/><br /> </mx:FormItem><br /> <mx:FormItem label="Date:"><br /> <mx:DateField id="date" /><br /> </mx:FormItem><br /> <mx:FormItem label="Policy #:"><br /> <mx:TextInput id="policyNum" /><br /> </mx:FormItem><br /> <mx:FormItem label="Contact #:"><br /> <mx:TextInput id="contact" maxChars="12"/><br /> </mx:FormItem><br /> </mx:Form> </p> <p> <mx:Canvas top="10" left="10" width="300" height="100%"><br /> <mx:Label text="Description:" y="2"/><br /> <mx:TextArea id="desc" y="18" height="133" width="205"/><br /> </mx:Canvas><br /> </mx:HBox></p> <p> <mx:HBox top="205" left="185"><br /> <mx:Button label="File Claim" click="submitClaimNum()"/><br /> <mx:Button horizontalCenter="0" click="savePDF(event)" label="Save to PDF" id="savePDFBtn" visible="false"/><br /> </mx:HBox><br /> <mx:Label id="claimNum" top="238" left="83"/></p> <p></mx:Application>

PDFServlet.java

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public void doPost(HttpServletRequest request, HttpServletResponse response)<br /> throws ServletException, IOException {<br /> response.setContentType("text/html;charset=UTF-8");<br /> int i = 0;<br /> int k = 0;<br /> int maxLength = request.getContentLength();// 获取请求的内容<br /> byte[] bytes = new byte[maxLength];// 转换byte数组<br /> String method = request.getParameter("method");<br /> String name = request.getParameter("name");// 请求的文件名，aaa.pdf<br /> ServletInputStream si = request.getInputStream();<br /> while (true) {// 循环读取文件流<br /> k = si.read(bytes, i, maxLength);<br /> i += k;<br /> if (k <= 0)<br /> break;<br /> }<br /> if (bytes != null) {<br /> ServletOutputStream stream = response.getOutputStream();//实例化<br /> response.setContentType("application/pdf");//内容类型<br /> response.setCharacterEncoding("UTF-8");//编码方式<br /> response.setContentLength(bytes.length);//设置内容长度<br /> response.setHeader("Content-Disposition", method + ";filename="<br /> + name);<br /> stream.write(bytes);//写入<br /> stream.flush();<br /> stream.close();//关闭流<br /> } else {<br /> response.setContentType("text");<br /> response.getWriter().write("bytes is null");<br /> }<br /> }<br />