基礎模組 網路連線檢查 js
阿新 • • 發佈:2019-01-06
//無物件則載入 if (typeof Base == "undefined") Base = function() {} // 獲取時間物件的基本方法 Base.prototype.getTime = function() { var date = new Date(); var yyyy = date.getFullYear(); //四位年份 var month = date.getMonth() + 1; //月份 0-11 var day = date.getDate(); //日 var HH = date.getHours(); //時 var minute = date.getMinutes(); //分鐘 var second = date.getSeconds(); //秒 var milliseconds = date.getMilliseconds(); //毫秒 if (month < 10) { month = "0" + month; } if (day < 10) { day = "0" + day; } if (HH < 10) { HH = "0" + HH; } if (minute < 10) { minute = "0" + minute; } if (second < 10) { second = "0" + second; } var time = yyyy + "-" + month + "-" + day + " " + HH + ":" + minute + ":" + second + " " + milliseconds; var timeTxt = yyyy + month + day + HH + minute + second; var times = { DateTime: time, TimeTxt: timeTxt } return times; } // 瀏覽器檢測,獲取,彈出框提醒IE 返回瀏覽器詳情 Base.prototype.getBrowserAndSystem = function() { var BrowserMatch = { init: function() { this.browser = this.getBrowser().browser || "An Unknown Browser"; this.version = this.getBrowser().version || "An Unknown Version"; this.OS = this.getOS() || "An Unknown OS"; }, getOS: function() { if (navigator.platform.indexOf("Win") != -1) return "Windows"; if (navigator.platform.indexOf("Mac") != -1) return "Mac"; if (navigator.platform.indexOf("Linux") != -1) return "Linux"; if (navigator.userAgent.indexOf("iPhone") != -1) return "iPhone/iPod"; }, getBrowser: function() { var browser = "Unknown Browse"; var version = 0; var rMsie = /(msie\s|trident\/7)([\w\.]+)/; var rTrident = /(trident)\/([\w.]+)/; var rFirefox = /(firefox)\/([\w.]+)/; var rOpera = /(opera).+version\/([\w.]+)/; var rNewOpera = /(opr)\/(.+)/; var rChrome = /(chrome)\/([\w.]+)/; var rSafari = /version\/([\w.]+).*(safari)/; var ua = navigator.userAgent.toLowerCase(); var matchBS, matchBS2; matchBS = rMsie.exec(ua); if (matchBS != null) { matchBS2 = rTrident.exec(ua); if (matchBS2 != null) { switch (matchBS2[2]) { case "4.0": return { browser: "IE", version: "8" }; break; case "5.0": return { browser: "IE", version: "9" }; break; case "6.0": return { browser: "IE", version: "10" }; break; case "7.0": return { browser: "IE", version: "11" }; break; default: return { browser: "IE", version: "Undefined" }; } } else { return { browser: "IE", version: matchBS[2] || "0" }; } } matchBS = rFirefox.exec(ua); if ((matchBS != null) && (!(window.attachEvent)) && (!(window.chrome)) && (!(window.opera))) { return { browser: matchBS[1] || "", version: matchBS[2] || "0" }; } matchBS = rOpera.exec(ua); if ((matchBS != null) && (!(window.attachEvent))) { return { browser: matchBS[1] || "", version: matchBS[2] || "0" }; } matchBS = rChrome.exec(ua); if ((matchBS != null) && (!!(window.chrome)) && (!(window.attachEvent))) { matchBS2 = rNewOpera.exec(ua); if (matchBS2 == null) { return { browser: matchBS[1] || "", version: matchBS[2] || "0" }; } else { return { browser: "Opera", version: matchBS2[2] || "0" }; } } matchBS = rSafari.exec(ua); if ((matchBS != null) && (!(window.attachEvent)) && (!(window.chrome)) && (!(window.opera))) { return { browser: matchBS[2] || "", version: matchBS[1] || "0" }; } } }; BrowserMatch.init(); // 獲取瀏覽器名:BrowserMatch.browser; // 獲取瀏覽器版本:BrowserMatch.version; // 獲取所處作業系統:BrowserMatch.OS; if (BrowserMatch.browser == "IE" && BrowserMatch.version < 9) { alert("您當前瀏覽器為:" + BrowserMatch.browser + "\nVersion:" + BrowserMatch.version + ".0" + "\n所處作業系統為:" + BrowserMatch.OS + "\n你當前的瀏覽器不支援本網頁大多功能, " + "\n為了更好體驗寶寶提供的服務,\n請點點你的小手手升級或換個更厲害的瀏覽器吧!" ); } return "您當前瀏覽器為:" + BrowserMatch.browser + "\nVersion:" + BrowserMatch.version + ".0" + "\n所處作業系統為:" + BrowserMatch.OS; } //外部網路連線狀態檢測 Base.prototype.connectionLisner = function() {//onload="conectSuccess()"onerror="conectError()" $("body").prepend('<img id="connect-test" style="display:none;" /> '); var imgPath = "https://www.baidu.com/img/bd_logo1.png"; var timeStamp = Date.parse(new Date()); $("#connect-test").attr("src", imgPath + "?timestamp=" + timeStamp); $("#connect-test").load(function(){alert("Network connect!");}); $("#connect-test").error(function(){alert("Network disconnect!");}); } // 瀏覽器動態資料檢測未聯機執行函式 function conectError() { //網路不可訪問時載入 // } // 瀏覽器動態資料檢測 聯機執行函式 function conectSuccess() { // //網路可訪問時載入 //document.write("<scr"+"ipt src=\"##.js\"></sc"+"ript>"); } $(document).ready(function() { var b = new Base(); // alert(b.getTime().DateTime); b.connectionLisner(); });