function main(spreadsheetReport) {
//debugger;
var UserService = imports('bof.usermanager.UserService');
var currentUser = UserService.getInstance().getCurrentUser();
var settings = {
watermark_txt: currentUser.name
};
//PC端代码
var panel = spreadsheetReport.elemSheetFrame.contentWindow.document.body;
watermark(settings, panel); // 传入动态水印内容
//移动端代码
/*
var panel = spreadsheetReport.elemSheetFrame.contentWindow.document.body;
if (domutils.isMobile()){
setTimeout(function(){
watermark(settings, panel); // 传入动态水印内容 },500);
}
else{
watermark(settings, panel); // 传入动态水印内容 }
}
*/
function watermark(settings, panel) {
// 默认设置
var defaultSettings = {
watermark_txt: 'text',
watermark_x: 120,
// 水印起始位置x轴坐标
watermark_y: 120,
// 水印起始位置Y轴坐标
watermark_rows: 20,
// 水印行数
watermark_cols: 20,
// 水印列数
watermark_x_space: 100,
// 水印x轴间隔
watermark_y_space: 50,
// 水印y轴间隔
watermark_color: '#00FF00',
// 水印字体颜色
watermark_alpha: 0.4,
// 水印透明度
watermark_fontsize: '18px',
// 水印字体大小
watermark_font: '微软雅黑',
// 水印字体
watermark_width: 120,
// 水印宽度
watermark_height: 80,
// 水印长度
watermark_angle: 15,
// 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') {
var src = arguments[0];
for (var key in src) {
if (src[key] && defaultSettings[key] && src[key] === defaultSettings[key]) {
continue;
} 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);
// 获取页面最大高度,电子表格是一个iframe,需要获取iframe的最大高度
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));
defaultSettings.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));
defaultSettings.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);
} |