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注意
title温馨提示

本文档的示例代码仅适用于本文档中的示例报表/场景。若实际报表/场景与示例代码无法完全适配(如使用功能不一致,或多个宏代码冲突等),需根据实际需求开发代码。

示例说明

在项目中有时需要对报表添加水印,该功能可以通过宏实现,如下图:

...


设置方法

  1. 在电子表格设计器 Excel 中,创建一张电子表格报表。
  2. 在浏览器的资源定制节点下,选中电子表格,右键选择 编辑宏 进入报表宏界面
  3. 在报表宏界面新建客户端模块,在弹出的新建模块对话框中选择对象为spreadsheetReport;事件为onRender;并把下面宏代码复制到代码区域。

...


宏类型(客户端)

类型

对象

事件

ClientSide

spreadsheetReport

onRender

...

代码块
languagejs
firstline1
linenumberstrue
collapsetrue
function main(spreadsheetReport, flag) {if(flag) {return;}
    //debugger;
    var UserService = imports('bof.usermanager.UserService');
    var currentUser = UserService.getInstance().getCurrentUser();
    
    var settings = {
        // watermark_txt: currentUser.name
    };     var panel = spreadsheetReport.elemSheetFrame.contentWindow.document.body;//watermark_txt: spreadsheetReport.getParamValue("usrid")
     watermark(settings, panel); // 传入动态水印内容
}
 
function watermark(settings, panel) {
 watermark_txt: currentUser.name +'\n'+currentUser.id
    };
   // 默认设置
    //var defaultSettingspanel = {spreadsheetReport.elemSheetFrame.contentWindow.document.body;
        watermark_txt: 'text',
        watermark_x: 120,
        // 水印起始位置x轴坐标
        watermark_y: 120,
  //watermark(settings, panel); // 传入动态水印内容
	var sheetFrame = spreadsheetReport.elemSheetFrame;
	var sheetDoc = sheetFrame && sheetFrame.contentWindow && sheetFrame.contentWindow.document;
	var mainTable = sheetDoc && sheetDoc.getElementById("mainTable");
	if (!mainTable) {
		return;
	}
    if (domutils.isMobile()){
     // 水印起始位置Y轴坐标   setTimeout(function(){ 
    watermark_rows: 20,       watermark(settings, mainTable); // 水印行数传入动态水印内容 
       watermark_cols: 20},500);
    }
    //else
水印列数    { 
   watermark_x_space: 100,        watermark(settings, mainTable); // 传入动态水印内容 水印x轴间隔
    }
   watermark_y_space: 50, 
        // 水印y轴间隔
    if(GetQueryString("usrname") != null & GetQueryString("usrid") != null)
   watermark_color: '#00FF00',
 // {
    // 	watermark(settings, panel); // 水印字体颜色传入动态水印内容
    // }
  watermark_alpha: 0.4, 
}
function GetQueryString(name)
{
   // 水印透明度 var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
 watermark_fontsize: '18px',   var r = window.location.search.substr(1).match(reg);
  // 水印字体大小  if(r!=null)return  decodeURI(r[2]); //return null;
}
function watermark_font: '微软雅黑'(settings, panel)   {
    // 水印字体默认设置
    var defaultSettings = {
watermark_width: 120,         // 水印宽度watermark_txt: 'text',
        watermark_heightx: 8030,
        // 水印长度水印起始位置x轴坐标
        watermark_angley: 15100,
        // 水印倾斜度数水印起始位置Y轴坐标
        ''watermark_rows: ''
100,
   };     // 采用配置项替换默认值,作用类似jquery.extend水印行数
    if (arguments.length > 0 && typeof arguments[0] === 'object') { watermark_cols: 100,
        // 水印列数
  var src = arguments[0];   watermark_x_space: 20,
    for (var key in src)// {水印x轴间隔
        watermark_y_space: 20,
  if (src[key] && defaultSettings[key] && src[key] === defaultSettings[key]) { // 水印y轴间隔
        //watermark_color: '#00FF00',
       continue; watermark_color: '#999999',
        // 水印字体颜色
} else if (src[key]) {    watermark_alpha: 0.3,
        // 水印透明度
 defaultSettings[key] = src[key];     watermark_fontsize: '16px',
      }  // 水印字体大小
     }   watermark_font: '幼圆',
}     var oTemp = document.createDocumentFragment();
 // 水印字体
   // 获取页面最大宽度     var page_width = Math.max(document.body.scrollWidth, document.body.clientWidth);watermark_width: 80,
        // 获取页面最大高度水印宽度
       var pagewatermark_height: 80,
 = Math.max(document.body.scrollHeight, document.body.clientHeight);        // 水印长度
如果将水印列数设置为0,或水印列数设置过大,超过页面最大宽度,则重新计算水印列数和水印x轴间隔       if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) {
        defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space));
angle: 45,
        // 水印倾斜度数
        '': ''
    };
    // 采用配置项替换默认值,作用类似jquery.extend
    if (arguments.length > 0 && typeof arguments[0] === 'object') {
       defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
    } var src = arguments[0];
        for (var key in src) {
        // 如果将水印行数设置为0,或水印行数设置过大,超过页面最大高度,则重新计算水印行数和水印y轴间隔     if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) {
src[key] && defaultSettings[key] && src[key] === defaultSettings[key]) {
                continue;
       defaultSettings.watermark_rows = parseInt((page_height - defaultSettings.watermark_y + defaultSettings.watermark_y_space) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space)} else if (src[key]) {
                defaultSettings[key] = src[key];
            }
        }
    }
    var oTemp = document.createDocumentFragment();
    // 获取页面最大宽度
    //var page_width = Math.max(document.body.scrollWidth, document.body.clientWidth);
    var page_width = Math.max(panel.scrollWidth, panel.clientWidth);
    // 获取页面最大高度
    //var page_height = Math.max(document.body.scrollHeight, document.body.clientHeight);
    var page_height = Math.max(panel.scrollHeight, panel.clientHeight);
    // 如果将水印列数设置为0,或水印列数设置过大,超过页面最大宽度,则重新计算水印列数和水印x轴间隔
    if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) {
        defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space));
       //efaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
    }
    // 如果将水印行数设置为0,或水印行数设置过大,超过页面最大高度,则重新计算水印行数和水印y轴间隔
    if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) {
        defaultSettings.watermark_rows = parseInt((page_height - defaultSettings.watermark_y + defaultSettings.watermark_y_space) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space));
       //efaultSettings.watermark_y_space = parseInt((page_height - defaultSettings.watermark_y - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
   }
    var x, y;
    for (var i = 0, len = defaultSettings.watermark_rows; i < len; i++) {
        y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i;
        for (var j = 0, leng = defaultSettings.watermark_cols; j < leng; j++) {
            x = defaultSettings.watermark_x + (defaultSettings.watermark_width + defaultSettings.watermark_x_space) * j;
            var mask_div = document.createElement('div');
            mask_div.id = 'mask_div' + i + j;
            mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt)); // 设置水印div倾斜显示
            mask_div.style.webkitTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
            mask_div.style.MozTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
            mask_div.style.msTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
            mask_div.style.OTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
            mask_div.style.transform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
            mask_div.style.visibility = '';
            mask_div.style.position = 'absolute';
            mask_div.style.left = x + 'px';
            mask_div.style.top = y + 'px';
            mask_div.style.overflow = 'hidden';
            mask_div.style.zIndex = '9999';
            // mask_div.style.border='solid #eee 1px';
            mask_div.style.opacity = defaultSettings.watermark_alpha;
            mask_div.style.fontSize = defaultSettings.watermark_fontsize;
            mask_div.style.fontFamily = defaultSettings.watermark_font;
            mask_div.style.color = defaultSettings.watermark_color;
            mask_div.style.textAlign = 'center';
            mask_div.style.width = defaultSettings.watermark_width + 'px';
            mask_div.style.height = defaultSettings.watermark_height + 'px';
            mask_div.style.display = 'block';
            oTemp.appendChild(mask_div);
        }
    }
    panel.appendChild(oTemp);
}


电子表格浏览\导出(EXCEL\PDF\HTML)\打印的时候支持水印:

前提:对应的电子表格不能设置背景色,因为设置了背景色会覆盖生成的水印

宏类型(服务端)

类型

对象

事件

ServerSide

spreadsheetReport

onBeforeOutput


代码块
languagejs
linenumberstrue
collapsetrue
//类型:ServerSide		对象:spreadsheetReport		事件:onBeforeOutput
var Color = Packages.java.awt.Color;
var Font = Packages.java.awt.Font;
var Graphics = Packages.java.awt.Graphics;
var BufferedImage = Packages.java.awt.image.BufferedImage;
var BufferedOutputStream = Packages.java.io.BufferedOutputStream;
var FileOutputStream = Packages.java.io.FileOutputStream;
var JPEGCodec = Packages.com.sun.image.codec.jpeg.JPEGCodec;
var JPEGImageEncoder = Packages.com.sun.image.codec.jpeg.JPEGImageEncoder;
var ImageIO = Packages.javax.imageio.ImageIO;
var ByteArrayOutputStream = Packages.java.io.ByteArrayOutputStream;
var Graphics2D = Packages.java.awt.Graphics2D;
function main(spreadsheetReport) {
    //获取用户信息
    var user = spreadsheetReport.remoteInvoke("UserService", "getCurrentUser", "[]");
    var    defaultSettings.watermark_y_space userObj = parseInteval('(page_height' - defaultSettings.watermark_y - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
   }+ user + ')');
    var usernName = userObj.result.name;
    var x, y;
userAlias = userObj.result.alias;
   for (var istr = 0,usernName len = defaultSettings.watermark_rows; i < len; i++) {+ "_" + userAlias; //设置水印文字内容:用户登录名_用户别名
    var fontFamily =  y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i;
 "宋体"; //水印字体
    var imageWidth = 600; // 图片的宽度    
  for  (var jimageHeight = 0, leng = defaultSettings.watermark_cols; j < leng; j++) {
     1000; // 图片的高度   
    var fontWidth = 300; //文字宽度,倾斜直线上两个水印之间的间距

    var xworkbook = defaultSettings.watermark_x + (defaultSettings.watermark_width + defaultSettings.watermark_x_space) * jspreadsheetReport.workbook;
    var count = workbook.getWorksheets().getCount();    //sheet页总数
        var mask_divimage = document.createElement('div');
   graphicsGeneration(str, imageWidth, imageHeight, fontFamily, fontWidth);
    for (var i  mask_div.id = 'mask_div' + i + j;= 0; i < count; i++) {
        var worksheet =  mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt)); // 设置水印div倾斜显示workbook.getWorksheets().get(i);
        var type =   mask_div.style.webkitTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';spreadsheetReport.outputType;
        if (type == "PRINT" || type == "EXCEL2007"  mask_div.style.MozTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
   || type == "HTML" || type == "PDF" || type == "refresh") { //打印时
        mask_div.style.msTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';worksheet.setBackgroundImage(image);
        } else {
   mask_div.style.OTransform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';         worksheet.setBackgroundImage(null);
        }
     mask_div.style.transform = 'rotate(-' + defaultSettings.watermark_angle + 'deg)';
}
}
function graphicsGeneration(drawStr, imageWidth, imageHeight, fontFamily, fontWidth) {
    var yblank = 160; //设置纵向文字间隔
  mask_div.style.visibility = '';var fontSize = 15; //水印文字大小
    var color =  mask_div.style.position = 'absolute';
new Color(0xFF7F24, false); //设置水印文字颜色,第一个参数为16位RGB颜色值
    var angle = 315; //设置水印倾斜角度
  mask_div.style.left = xvar + 'px';
  image = new BufferedImage(imageWidth, imageHeight,
         mask_div.style.top = y + 'px';
  BufferedImage.TYPE_INT_RGB);
    var graphics = image.getGraphics();
    graphics.setColor(Color.white);
    mask_div.style.overflow = 'hidden'graphics.fillRect(0, 0, imageWidth, imageHeight);
    graphics.setColor(color);
       mask_div.style.zIndex = '9999'graphics.setFont(new Font(fontFamily, fontSize, fontSize));
    var g2d = graphics;
    var // mask_div.style.border='solid #eee 1px'transWidth = imageWidth + 400;
    g2d.translate(-transWidth, imageHeight);
    g2d.rotate(angle * mask_div.style.opacity = defaultSettings.watermark_alpha;Math.PI / 180); //设置水印倾斜角度
    var x = 15;
     mask_div.style.fontSizevar y = defaultSettings.watermark_fontsizeyblank;
    for (var k =     mask_div.style.fontFamily = defaultSettings.watermark_font;
 0; k < 30; k++) {
        for  mask_div.style.color = defaultSettings.watermark_color;
 (var j = 0; j < 12; j++) {
          mask_div.style.textAlign = 'center';
  graphics.drawString(drawStr, x, y);
          mask_div.style.width = defaultSettings.watermark_widthx += 'px'fontWidth;
        }
   mask_div.style.height = defaultSettings.watermark_height + 'px'; x =   15;
       mask_div.style.display = 'block' y += yblank;
    }
    var out  oTemp.appendChild(mask_div= new ByteArrayOutputStream();
    var flag =  }
ImageIO.write(image, "jpg", out);
   } var b =  panelout.appendChildtoByteArray(oTemp));
    return b;
}