设置网站运行时间

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

function createTime() { var now = new Date(); var run = new Date("05/28/2018 20:01:01"); //總的秒數 var runTime = (now - run) / 1000, days = Math.floor(runTime / 60 / 60 / 24), hours = Math.floor(runTime / 60 / 60 - (24 * days)), minutes = Math.floor(runTime / 60 - (24 * 60 * days) - (60 * hours)), seconds = Math.floor((now - run) / 1000 - (24 * 60 * 60 * days) - (60 * 60 * hours) - (60 * minutes)); //前置零 if (String(hours).length === 1) { hours = "0" + hours; } if (String(minutes).length === 1) { minutes = "0" + minutes; } if (String(seconds).length === 1) { seconds = "0" + seconds; } /*document.querySelector(".run-times").innerHTML = days + "&thinsp; 天&thinsp;" + hours + "&thinsp; 时&thinsp;" + minutes + "&thinsp; 分&thinsp;" + seconds + "&thinsp; 秒"; */ document.querySelector(".run-times").innerHTML = "RunTime: " + days + "," + hours + ":" + minutes + ":" + seconds + ""; } //setInterval("createTime()", 500); if (!document.hidden) { var siteTime = setInterval("createTime()", 500); } else { clearInterval(siteTime); } /** * HTML 写法 <span class="run-times" title="网站运行时间">载入时分秒 ...</span> <p class="run-times" title="主頁运行时间">RunTime Loading...</p> */