<span id="clockTime"></span> <script> // 获取当前时间 //jQuery function startTime() { var clockTime = document.getElementById("clockTime"); var date = new Date(); var year = date.getFullYear(); //当前年份 var month = date.getMonth(); //当前月份 var data = date.getDate(); //天 var hours = date.getHours(); //小时 var minute = date.getMinutes(); //分 var second = date.getSeconds(); //秒 var time = year + "-" + checkTime((month + 1)) + "-" + checkTime(data) + " " + checkTime(hours) + ":" + checkTime(minute) + ":" + checkTime(second); clockTime.innerHTML = time; setTimeout(‘startTime()‘, 1000); //每一秒中重新加载startTime()方法 } startTime(); //补位 当某个字段不是两位数时补0 function checkTime(str) { var num; str > 10 ? num = str : num = "0" + str; return num; } //js function startTime() { var today = new Date(); //定义日期对象 var yyyy = today.getFullYear(); //通过日期对象的getFullYear()方法返回年 var MM = today.getMonth() + 1; //通过日期对象的getMonth()方法返回年 var dd = today.getDate(); //通过日期对象的getDate()方法返回年 var hh = today.getHours(); //通过日期对象的getHours方法返回小时 var mm = today.getMinutes(); //通过日期对象的getMinutes方法返回分钟 var ss = today.getSeconds(); //通过日期对象的getSeconds方法返回秒 // 如果分钟或小时的值小于10,则在其值前加0,比如如果时间是下午3点20分9秒的话,则显示15:20:09 MM = checkTime(MM); dd = checkTime(dd); mm = checkTime(mm); ss = checkTime(ss); var day; //用于保存星期(getDay()方法得到星期编号) if (today.getDay() == 0) day = "星期日 " if (today.getDay() == 1) day = "星期一 " if (today.getDay() == 2) day = "星期二 " if (today.getDay() == 3) day = "星期三 " if (today.getDay() == 4) day = "星期四 " if (today.getDay() == 5) day = "星期五 " if (today.getDay() == 6) day = "星期六 " document.getElementById(‘clockTime‘).innerHTML = yyyy + "-" + MM + "-" + dd + " " + hh + ":" + mm + ":" + ss + " " + day; setTimeout(‘startTime()‘, 1000); //每一秒中重新加载startTime()方法 } startTime(); function checkTime(i) { if (i < 10) { i = "0" + i; } return i; } </script>
参考网址:https://www.jianshu.com/p/2fcd8230b903
原文地址:https://www.cnblogs.com/chenliuxiao/p/12148300.html
时间: 2024-10-11 10:35:48