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Javascript “转换格式字符串”;年月日;迄今为止,Obj的格式为;年月日;谁的typeof应该是日期对象_Javascript_Jquery_Datetime_Jquery Ui Datepicker - Fatal编程技术网

Javascript “转换格式字符串”;年月日;迄今为止,Obj的格式为;年月日;谁的typeof应该是日期对象

Javascript “转换格式字符串”;年月日;迄今为止,Obj的格式为;年月日;谁的typeof应该是日期对象,javascript,jquery,datetime,jquery-ui-datepicker,Javascript,Jquery,Datetime,Jquery Ui Datepicker,我从sessionStorage中获取日期字符串,并将其转换为MM/DD/YYYY格式的日期对象,以便将日期设置为日期选择器 HTML 日期对象没有格式。您可以将它们转换为字符串,然后对其进行格式化,但日期对象唯一的信息是时间戳,它包含一系列方法来操作和显示时间戳。这是否回答了您的问题@瓦尔兹-我试过了。但这对我来说不起作用 <div id="demo"></div> <label class="control-label"

我从sessionStorage中获取日期字符串,并将其转换为MM/DD/YYYY格式的日期对象,以便将日期设置为日期选择器

HTML

日期对象没有格式。您可以将它们转换为字符串,然后对其进行格式化,但日期对象唯一的信息是时间戳,它包含一系列方法来操作和显示时间戳。这是否回答了您的问题@瓦尔兹-我试过了。但这对我来说不起作用
<div id="demo"></div>
<label class="control-label" for="coverageStartDate">
   <input 
    type="text" id="coverageStartDate" 
    data-ng-model="coverageStartDate" 
    class="datepick input-small" 
    title="MM/dd/yyyy" 
    pattern="MM/DD/YYYY">
    <span class="datepick add-on" for="coverageStartDate">
      <i class="far fa-calendar-alt"></i>
    </span>
 </label>
var startDate = "01/27/2020";
var coverageStartDate = new Date(startDate);
document.getElementById("demo").innerHTML = coverageStartDate;

$("#coverageStartDate").datepicker("setDate", coverageStartDate);