【发布时间】:2018-02-06 05:46:47
【问题描述】:
我的代码包含三个字段,
- 日期选择器
- 整数值的输入字段
- 用于显示结果日期的输入框。
我选择日期选择器日期,它以dd/mm/yyyy 格式读取,例如06/02/2018。现在我在下一个输入框中输入一个整数值,然后单击一个按钮以在将整数添加到所选日期后显示结果日期。结果,我的日期以mm-dd-yyyy 格式显示,该整数添加到所选日期的月份部分,即如果我在所选日期06/02/2018 上添加3 天,它应该显示09/02/2018,但结果日期显示为@ 987654326@.
如何解决?欢迎任何见解和意见。
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<div class="panel panel-primary">
<div class="panel-heading">Registration Parameters</div>
<br><br>
<form class="form-horizontal" method="post" action="" >
<div class="form-group">
<div class="col-md-6">
<div class="col-md-4">
<label for="username" class="control-label"><b>Date from:</b></label>
</div>
<div class="col-md-8 input-group date" >
<input id="txtDate" name="title" class="form-control" placeholder="Start Date" value="" >
</div>
</div>
<div class="col-md-6">
<div class="col-md-4">
<label for="username" class="control-label"><b>New Date formed:</b></label>
</div>
<div class="col-md-8">
<div class="input-group date">
<input id="follow_Date" name="days_for_start" disabled class="form-control" value="" >
</div>
</div>
</div>
<br><br><br><br>
<input type="button" id="btn" value="Check New Date" />
<div class="col-md-6">
<div class="col-md-4">
<label for="username" class="control-label"><b>Extension days:</b></label>
</div>
<div class="col-md-8">
<input id="extdays" type="text" name="days_for_end" class="form-control" required="" value="" >
</div>
</div>
</div>
</form>
</div>
<script type="text/javascript">
$(document).ready(function () {
$('#txtDate').datepicker({
dateFormat:'mm/dd/yy',
});
});
function getdate() {
var tt = document.getElementById('txtDate').value;
var input = document.getElementById('extdays').value;
if (input == "" || input==null){
input =0
}
if(tt != ''){
var date = new Date(tt);
var newdate = new Date(tt);
newdate.setDate(newdate.getDate() + parseInt(input));
var dd = newdate.getDate();
var mm = newdate.getMonth() + 1;
var y = newdate.getFullYear();
var someFormattedDate = mm + '/' + dd + '/' + y;
document.getElementById('follow_Date').value = someFormattedDate;
}
}
</script>
【问题讨论】:
标签: javascript jquery jquery-ui datepicker jquery-ui-datepicker