用ActiveXObject控件替换word书签,将内容导出到word后打印

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最近有需求将数据导出到word里,然后编辑打印。想过几种方案:1.使用jacob。2.使用apache的poi。3.使用itext。由于时间比较紧,没多的时候去学习研究上述工具包,现在用javascript操作ActiveXObject控件,用替换word模板中的书签方式解决。前提条件:1.浏览器安全级别降低,可以使用ActiveXObject控件。2.装有office word。目前实现了替换单个书签,多行表格书签,和图片,基本上满足需求。不过还有很多操作word的使用方法不太清楚,网上大部分都使用的VB,有不清楚的地方,大家可以交流。下面说一下我的设计实现思路:首先当然是定义word模板,在需要替换的地方加上标签。 菜单-插入-书签,输入属性名,如year,date,pic1,voList等等。打印页面:需要把打印的数据从后台取出,以单个vo(一个对象)为一组,或以voList(对象的列表集合)为一组 组织好页面上 再得到这些数据后进行替换。数据组织形式如下:<div id="export2word"> <form id="singleVo" name="singleVo">  <textarea name="jcxcrs" style="display:none"><c:out value="${zywstjfxbgVO.jcxcrs }"/></textarea>  <textarea name="xcjhl" style="display:none"><c:out value="${zywstjfxbgVO.xcjhl }"/></textarea>  <textarea name="tbjcxcrs" style="display:none"><c:out value="${tbjcxcrs }"/></textarea>  <textarea name="tptest" style="display:none">../zwgl/zw008-ZwMkjbxxCTRL-showWxytp.png?xh=3041</textarea> </form>  <c:forEach var="mxvo" items="${jgList}" varStatus="s">  <form name="mxvoForm">   <!-- 注:这里的宽度设置为表格单元格宽度(厘米*100)-->   <textarea name="tbjcmcrs" style="width:349;display:none"><c:out value="${mxvo.tbjcmcrs }"/></textarea>   <textarea name="tbjcmcrsbl" style="width:270;display:none"><c:out value="${mxvo.tbjcmcrsbl }"/></textarea>   <textarea name="tbjcxcrs" style="width:477;display:none"><c:out value="${mxvo.tbjcxcrs}"/></textarea>   <textarea name="tbjcxcrsbl" style="display:none"><c:out value="${mxvo.tbjcxcrsbl }"/></textarea>  </form> </c:forEach></div>使用:<input type="button" id="select2" name="select2" class="button" value="导出数据" onclick="print2doc();"><script type="text/javascript" src="../public/scripts/export2word.js"></script><script type="text/javascript">function print2doc(){    //参数为模板(与页面的相对)路径   var word = new WordApp("test.doc");    //参数为form名,vo中需要添加的属性(为空时form里所有属性)   var vo = word.getSingleVo("singleVo",["jcxcrs","xcjhl","tbjcxcrs"]);   //var vo = word.getSingleVo("singleVo");    //组织成的图片vo   var tpvo = word.getSingleVo("singleVo",["tptest"]);    //参数为 form名,需要添加的属性(顺序为生成表格列的顺序,为空时form里的所有属性和顺序)   var voList = word.getVoList("mxvoForm",["tbjcmcrs","tbjcmcrsbl","tbjczsrs"]);   //var voList = word.getVoList("mxvoForm");   //替换普通书签   word.replaceBookmarkUsevo(vo);    //替换图片书签   word.replaceBookmarkUsepicvo(tpvo);    //替换书签jgList,画出表格形成多行数据。   word.replaceBookmarkUsevolist("jgList",voList);    //文档可见   word.wordObj.visible=true;   //word.closeApp();  }</script>注意:替换图片的值需要解释一下:1.可以设为相对本页面的路径如../zbgl/abc.png2.如果是输出流,则需要把请求输出流的url映射成以图片格式结尾的。如/.../abc.do?id=123换成/../abc.png?id=123可以在web.xml里配一个servlet,如以*.png的请求转成.do的。如:

public class PngDispatcherServlet extends HttpServlet {

 private static final long serialVersionUID = 6230740581031996144L;   public void init() throws ServletException {    }         public void doPost(HttpServletRequest request, HttpServletResponse response) throws        ServletException, IOException {     doGet(request, response);    }        public void doGet(HttpServletRequest request, HttpServletResponse response) throws        ServletException, IOException {           //StringBuffer url = request.getRequestURL();     StringBuffer url = new StringBuffer(request.getRequestURI());     if(request.getQueryString() != null) {          url.append('?');          url.append(request.getQueryString());        }      String newUrl = url.toString().replaceAll(".png", ".do");     ServletContext sc = getServletContext();     RequestDispatcher rd = sc.getRequestDispatcher(newUrl); //定向的页面     rd.forward(request, response);    } }export2word.js代码:

/**  * <p> Title: 用word书签替换的方式将内容导出到word</p> * <p> Description: **</p> * <p> Copyright: Copyright (c) 2007-2010 </p> * <p> Company: ** </p> * @author zhu * @version 1.0 */var baseVoListObj = function(){ this.volist = new Array(); this.cols = new Array(); this.widths = new Array(); }

var WordApp = function(wordTplPath){ var wordObj = new ActiveXObject("Word.Application"); if(wordObj==null){  alert( "不能创建Word对象!"); }    wordObj.visible=false; this.wordObj = wordObj; this.docObj = this.wordObj.Documents.Open(getRootPath() + wordTplPath);}

WordApp.prototype.closeApp = function(){ if (this.wordObj !=null){   this.wordObj.Quit();  }}

WordApp.prototype.replaceBookmark = function(strName,content,type){ if (this.wordObj.ActiveDocument.BookMarks.Exists(strName)) {  if (type != null && type == "pic") {//图片            var objDoc = this.wordObj.ActiveDocument.BookMarks(strName).Range.Select();            var objSelection = this.wordObj.Selection;            objSelection.TypeParagraph();   //alert(getRootPath()+content);            var objShape = objSelection.InlineShapes.AddPicture(getRootPath()+content);  }  else {   this.wordObj.ActiveDocument.BookMarks(strName).Range.Select();   this.wordObj.Application.selection.Text = content;  } }else{  //alert("标签不存在"); }}

WordApp.prototype.replaceBookmarkUsevo = function(voObj){ if(typeof voObj != "object"){  alert("请输入正确的vo对象"); }else{  for(var i in voObj){   this.replaceBookmark(i,voObj[i]);  } }}

WordApp.prototype.replaceBookmarkUsepicvo = function(voObj){ if(typeof voObj !="object"){  alert("请输入正确的vo对象"); }else{  for(var i in voObj){   this.replaceBookmark(i,voObj[i],"pic");  } }}

WordApp.prototype.replaceBookmarkUsevolist = function(strName,voListObj){ if(typeof voListObj != "object"){  alert("参数应为数组类型"); }else{   var row = voListObj.volist.length;  var col = voListObj.cols.length;  var objDoc = this.wordObj.ActiveDocument.BookMarks(strName).Range;  var objTable = this.docObj.Tables.Add(objDoc,row,col) ;//插入表格  for (var i = 0; i < row; i++) {   for(var j=0; j<col; j++){    //todo 列表里面如果有图片类型不支持,需要判断    objTable.Cell(i+1,j+1).Range.InsertAfter(voListObj.volist[i][voListObj.cols[j]]);    var width = voListObj.widths[j];    if(width.indexOf("px")!=-1){     objTable.Cell(i+1,j+1).Width = (width.substr(0,width.length-2)/100) * 28.35;//1厘米=28.35磅    }      }  }  //objTable.AutoFormat(16);  objTable.Borders.InsideLineStyle = 1        objTable.Borders.OutsideLineStyle = 0; }}

WordApp.prototype.getSingleVo = function(formName,arrayObj){//第二个参数可以为空,不填时默认为表单里的所有元素 var formObj = document.forms[formName]; if(formObj!=null){  if(arrayObj!=null){   if(arrayObj instanceof Array){    var vo = {};    for(var i=0;i<arrayObj.length;i++){     if(formObj.elements[arrayObj[i]]!= undefined ){      eval("vo." + arrayObj[i] + " = formObj.elements[arrayObj[i]].value;");     }        }    //alert(objToString(vo));    return vo;   }else{    alert("弟二个参数应为数组类型");     }  }else{   var vo = {};   for(var i=0;i<formObj.elements.length;i++){    eval("vo." + formObj.elements[i].name + " = formObj.elements[i].value;");   }   return vo;  } }else{  alert("第一个参数表示的表单不存在");  return null; }}

WordApp.prototype.getVoList = function (formName,arrayObj){//表单名,属性数组(可以为空) //var formArray = document.forms[formName]; var formArray = document.getElementsByName(formName); if (formArray != null) {  if (arrayObj instanceof Array) {   var voListObj = new baseVoListObj();   for(var i=0;i<formArray.length;i++){       var vo = {};    for(var j=0;j<arrayObj.length;j++){     if(formArray[i].elements[arrayObj[j]]!= undefined ){      eval("vo."+arrayObj[j]+" = formArray[i].elements[arrayObj[j]].value;");            if(i==0){//第一次的时候定义有效属性和宽度       voListObj.cols.push(arrayObj[j]);       voListObj.widths.push(formArray[i].elements[arrayObj[j]].style.width);      }         }        }    voListObj.volist.push(vo);   }   return voListObj;  }else{   var voListObj = new baseVoListObj();   for(var i=0;i<formArray.length;i++){       var vo = {};    for(var j=0;j<formArray[i].elements.length;j++){     eval("vo."+formArray[i].elements[j].name+" = formArray[i].elements[j].value;");      if(i==0){//第一次的时候定义宽度      voListObj.cols.push(formArray[i].elements[j].name);      voListObj.widths.push(formArray[i].elements[j].style.width);     }       }    voListObj.volist.push(vo);   }   return voListObj;  }   }else{  return null; }}

function objToString(obj){ if(obj instanceof Array){  var str="";  for(var i=0;i<obj.length;i++){   str+="[";   for(var j in obj[i]){    str+=j+"="+obj[i][j]+" ";   }   str+="]/n";    }  return str; }else if(obj instanceof Object){  var str="";  for(var i in obj){   str+=i+"="+obj[i]+" ";  }  return str;   }}

function getRootPath(){ var location=document.location;  if ("file:" == location.protocol) {  var str = location.toString();  return str.replace(str.split("/").reverse()[0], ""); } var pathName=location.pathname.split("/"); return location.protocol+"//"+location.host+"/"+pathName[1]+"/";}先说到这里吧,以后有更好的再更新,希望对大家有用。

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