mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-07-04 15:17:36 +00:00
216 lines
9.1 KiB
JavaScript
216 lines
9.1 KiB
JavaScript
/* by jiawanlong*/
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var utils = {
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//设置语言。参数："zh_CN"，"en-US"
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setLanguage: null,
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//获取当前语言。默认从cookie读取，没有则读取浏览器默认语言
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getLanguage: null,
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//设置cookie
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setCookie: null,
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//获取cookie
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getCookie: null,
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//获取给定key在当前语言环境下对应的key所对应的值。如读取name字段的值在英语环境下应该变为读取name_en字段的值
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getLocalPairs: null,
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//加载模板文件，依赖art-template库
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loadTemplate: null
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};
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(function (utils) {
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var cKey = "language";
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//设置语言。参数："zh_CN"，"en-US"
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function setLanguage(language) {
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//默认设置过期时间为7天
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setCookie(cKey, language, 7 * 24 * 60 * 60 * 1000);
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}
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//获取当前语言。默认从cookie读取，没有则读取浏览器默认语言
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function getLanguage() {
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var lang = getCookie(cKey);
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if (!lang) {
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if (navigator.appName === 'Netscape') {
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lang = navigator.language;
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} else {
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lang = navigator.browserLanguage;
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}
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}
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if (lang) {
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if (lang.indexOf('zh') === 0) {
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return 'zh-CN';
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}
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if (lang.indexOf('en') === 0) {
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return 'en-US';
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}
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}
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return 'zh-CN';
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}
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//设置cookie,参数分别为：key,value,过期时间（单位:ms）,域
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function setCookie(cKey, cValue, exp, domain) {
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var cookie = cKey + "=" + cValue;
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if (exp) {
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var d = new Date();
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d.setTime(d.getTime() + exp);
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cookie += ";expires=" + d.toUTCString();
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}
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cookie += domain ? ";path=" + domain : ";path=/";
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document.cookie = cookie;
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}
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function getCookie(cKey) {
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var name = cKey + "=";
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var ca = document.cookie.split(';');
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for (var i = 0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0) === ' ') c = c.substring(1);
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if (c.indexOf(name) !== -1) return c.substring(name.length, c.length);
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}
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return "";
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}
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//清除cookie
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function clearCookie(name) {
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setCookie(name, "", -1);
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}
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function getLocalKey(key) {
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var lang = getLanguage();
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var localKey = key;
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if (lang === "en-US") {
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localKey = key + "_" + "en";
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}
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return localKey;
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}
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function getLocalPairs(obj, key) {
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if (!obj) {
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return;
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}
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var localKey = getLocalKey(key);
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return obj[localKey] != null ? obj[localKey] : obj[key];
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}
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function loadTemplate(element, templateFilePath, data) {
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if (!window.$ || !window.jQuery) {
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throw new Error("jQuery is required")
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}
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if (!window.template) {
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throw new Error("art-template.js is required")
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}
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if (!element) {
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throw new Error("element is required")
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}
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$.get(templateFilePath, function (html) {
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if(data && data.nav && data.nav.path) {
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window.path = data.nav.path
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}
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$(element).html(window.template.compile(html)(data));
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});
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}
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utils.setLanguage = setLanguage;
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utils.getLanguage = getLanguage;
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utils.setCookie = setCookie;
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utils.getCookie = getCookie;
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utils.getLocalPairs = getLocalPairs;
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utils.loadTemplate = loadTemplate;
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})(utils);
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function watermark(settings) {
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//默认设置
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var defaultSettings = {
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watermark_txt: "text",
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watermark_x: 20, //水印起始位置x轴坐标
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watermark_y: 20, //水印起始位置Y轴坐标
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watermark_rows: 20, //水印行数
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watermark_cols: 20, //水印列数
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watermark_x_space: 100, //水印x轴间隔
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watermark_y_space: 50, //水印y轴间隔
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watermark_color: '#aaa', //水印字体颜色
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watermark_alpha: 0.3, //水印透明度
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watermark_fontsize: '15px', //水印字体大小
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watermark_font: '微软雅黑', //水印字体
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watermark_width: 210, //水印宽度
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watermark_height: 80, //水印长度
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watermark_angle: 20 //水印倾斜度数
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};
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if(arguments.length === 1 && typeof arguments[0] === "object") {
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var src = arguments[0] || {};
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for(key in src) {
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if(src[key] && defaultSettings[key] && src[key] === defaultSettings[key]) continue;
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else if(src[key]) defaultSettings[key] = src[key];
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}
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}
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var oTemp = document.createDocumentFragment();
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var page_width = Math.max(document.body.scrollWidth, document.body.clientWidth);
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var cutWidth = page_width * 0.0150;
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var page_width = page_width - cutWidth;
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var page_height = document.body.scrollHeight ;
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page_height = Math.max(page_height, window.innerHeight - 30);
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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)) {
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defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space));
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defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
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}
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// 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)) {
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defaultSettings.watermark_rows = parseInt((defaultSettings.watermark_y_space + page_height - defaultSettings.watermark_y) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space));
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defaultSettings.watermark_y_space = parseInt(((page_height - defaultSettings.watermark_y) - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
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// }
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var x;
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var y;
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for(var i = 0; i < defaultSettings.watermark_rows; i++) {
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y = defaultSettings.watermark_y + (defaultSettings.watermark_y_space + defaultSettings.watermark_height) * i;
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for(var j = 0; j < defaultSettings.watermark_cols; j++) {
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x = defaultSettings.watermark_x + (defaultSettings.watermark_width + defaultSettings.watermark_x_space) * j;
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var mask_div = document.createElement('div');
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mask_div.id = 'mask_div' + i + j;
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mask_div.className = '';
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mask_div.appendChild(document.createTextNode(defaultSettings.watermark_txt));
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mask_div.style.webkitTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
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mask_div.style.MozTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
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mask_div.style.msTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
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mask_div.style.OTransform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
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mask_div.style.transform = "rotate(-" + defaultSettings.watermark_angle + "deg)";
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mask_div.style.visibility = "";
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mask_div.style.position = "absolute";
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mask_div.style.left = x + 'px';
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mask_div.style.top = y + 'px';
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mask_div.style.overflow = "hidden";
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mask_div.style.zIndex = "9999";
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mask_div.style.pointerEvents = 'none';
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mask_div.style.opacity = defaultSettings.watermark_alpha;
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mask_div.style.fontSize = defaultSettings.watermark_fontsize;
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mask_div.style.fontFamily = defaultSettings.watermark_font;
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mask_div.style.color = defaultSettings.watermark_color;
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mask_div.style.textAlign = "center";
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mask_div.style.width = defaultSettings.watermark_width + 'px';
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mask_div.style.height = defaultSettings.watermark_height + 'px';
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mask_div.style.display = "block";
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oTemp.appendChild(mask_div);
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};
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};
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document.body.appendChild(oTemp);
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}
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function getNow() {
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var d = new Date();
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var year = d.getFullYear();
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var month = change(d.getMonth() + 1);
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var day = change(d.getDate());
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var hour = change(d.getHours());
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var minute = change(d.getMinutes());
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var second = change(d.getSeconds());
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function change(t) {
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if(t < 10) {
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return "0" + t;
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} else {
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return t;
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}
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}
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; var time = year + '年' + month + '月' + day + '日 ' + hour + '时' + minute + '分' + second + '秒';
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var time = year + '-' + month + '-' + day + ' ' + hour + '-' + minute + '-' + second;
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return time;
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}
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