You can simply use the toLocaleString() method to format a JavaScript date as yyyy-mm-dd.Let's take a look at the following example to understand how it basically works:ExampleTry this code » // Create a date object from a date string var date = new Date("Wed, 04 May 2022"); ...
方法二: // 对Date的扩展,将 Date 转化为指定格式的String// 月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符, // 年(y)可以用 1-4 个占位符,毫秒(S)只能用 1 个占位符(是 1-3 位的数字) // 例子: // (new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ...
返回结果 14:45:03 GMT+0800 (中国标准时间) 截取前9位拼接即可 方法二 使用常见的Date中的函数,进行判断、拼接 代码 代码语言:javascript 复制 functionformatDate(date){letmyYear=date.getFullYear();letmyMonth=date.getMonth()+1;letmyWeekday=date.getDate();letmyHour=date.getHours();letmyMinute=da...
* 格式化日期对象,返回YYYY-MM-dd hh:mm:ss的形式 * @param {Date}date */ function formatDate(date){ // 1. 验证 if(!date instanceof Date){ return; } // 2. 转化 var year = date.getFullYear(); var month = date.getMonth() + 1; var day = date.getDate(); var hour = date.get...
第一种可以马上想到的是使用Date对象的api方法,获得年份,月份,天,小时,分钟和秒数,就可以拼出来。从Date.prototype.toISOString方法稍微改造就可以了: 代码语言:javascript 复制 if(!Date.prototype.toISOString){(function(){functionpad(number){if(number<10){return'0'+number;}returnnumber;}Date.prototype.toISO...
(1)以下代码是获取当前日期,并格式化成 yyyy-mm-dd 这种形式 formattedDate(){ const date = new Date(); const year = date.getFullYear(); const month = (date.getMonth() + 1).toString().padStart(2, '0'); const day = date.getDate().toString().padStart(2, '0'); ...
为了在 React 中将 JavaScript 的 Date 对象格式化为 YYYY-MM-DD hh:mm:ss,你需要提取年份、月份、日期、小时、分钟和秒,并适当格式化它们。下面是如何实现这一点的示例: importReactfrom'react';constformatDateTime=(time)=>{constdate=newDate(time);constyear=date.getFullYear();constmonth=String(date.getM...
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How to get a Date without the Time in JavaScript I wrotea bookin which I share everything I know about how to become a better, more efficient programmer. You can use the search field on myHome Pageto filter through all of my articles. ...
javascript dateformat method 1 2 3 4 5 6 7 8 9 const date = new Date(); const str = date.toLocaleString("en-us", { hour12: true, weekday: "short", hour: "2-digit", month: "long", year: "numeric", }); console.log(str); Run > Reset How to Add Zeros in DateTime If ...