<pre class="inline:true class:language-html decode:1 " ><div id="water-div" style="pointer-events: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;"> </div>
<script type="text/javascript" >
function watermark(txt) {
//初始设置水印容器高度
var water = document.getElementById("water-div");
water.innerHTML = "";
//水印样式默认设置
var defaultSettings={
watermark_txt:txt,
watermark_x:20,//水印起始位置x轴坐标
watermark_y:20,//水印起始位置Y轴坐标
watermark_rows:2000,//水印行数
watermark_cols:2000,//水印列数
watermark_x_space:50,//水印x轴间隔
watermark_y_space:30,//水印y轴间隔
watermark_color:'#aaaaaa',//水印字体颜色
watermark_alpha:0.3,//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:280,//水印宽度
watermark_height:80,//水印高度
watermark_angle: 15//水印倾斜度数
};
//获取页面最大宽度
var page_width = Math.max(document.documentElement.clientWidth, window.screen.availWidth);
//获取页面最大高度
var page_height = Math.max(document.documentElement.clientHeight, window.screen.availHeight);
//水印数量自适应元素区域尺寸
defaultSettings.watermark_cols=Math.ceil(page_width/(defaultSettings.watermark_x_space+defaultSettings.watermark_width));
defaultSettings.watermark_rows=Math.ceil(page_height/(defaultSettings.watermark_y_space+defaultSettings.watermark_height));
var x;
var y;
for (var i = 0; i < defaultSettings.watermark_rows; i++) {
y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i;
for (var j = 0; j < defaultSettings.watermark_cols; 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.className = 'mask_div';
//mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt));
mask_div.innerHTML=(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.pointerEvents='none';//pointer-events:none 让水印不遮挡页面的点击事件
//mask_div.style.border="solid #eee 1px";
//兼容IE9以下的透明度设置
mask_div.style.filter = "alpha(opacity=50)";
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";
water.appendChild(mask_div);
//document.getElementById("content").appendChild(mask_div);
}
}
}
function getCurrentDate(format) {
var now = new Date();
var year = now.getFullYear(); //得到年份
var month = now.getMonth();//得到月份
var date = now.getDate();//得到日期
var day = now.getDay();//得到周几
var hour = now.getHours();//得到小时
var minu = now.getMinutes();//得到分钟
var sec = now.getSeconds();//得到秒
month = month + 1;
if (month < 10) month = "0" + month;
if (date < 10) date = "0" + date;
if (hour < 10) hour = "0" + hour;
if (minu < 10) minu = "0" + minu;
if (sec < 10) sec = "0" + sec;
var time = "";
//精确到天
if (format == 1) {
time = year + "-" + month + "-" + date;
}
//精确到分
else if (format == 2) {
time = year + "-" + month + "-" + date + " " + hour + ":" + minu + ":" + sec;
}
return time;
}
</script>
