jQuery 单击图标时的日期选择器

jQuery datepicker on click of icon

我想在单击输入字段内的 FontAwesome 图标时显示 jQuery 日期选择器。下面是代码:

<div class="col-md-4 col-sm-4 col-xs-12">
  <label for="datepicker">Date of birth*</label>
  <input type="text" name='datepicker' class="form-control"  value="Select date" id="datepicker" ng-required="true" placeholder="MM/DD/YYYY" >
  <span class="fa fa-calendar"></span>
</div>
jQuery('.fa-calendar').on('click' , function() {
  jQuery(this).datepicker().trigger('focus');
});

您想触发输入框上的日期选择器,而不是图标,所以您需要更改

jQuery(this).datepicker().trigger('focus');`

成为

jQuery("#datepicker").datepicker().trigger('focus');

您可以使用日期选择器上的 'open' 设置以编程方式打开它。无需触发 focus 事件。您还需要在 #datepicker 元素而不是单击的图标上调用 datepicker() 方法。试试这个:

jQuery(function($) {
  $('#datepicker').datepicker();

  $('.fa-calendar').on('click', function() {
    $('#datepicker').datepicker('open');
  });
});

HTML

<div class="col-md-4 col-sm-4 col-xs-12">
<label for="datepicker">Date of birth*</label>
<input type="text" name='datepicker' class="form-control"  value="Select 
 date" id="datepicker_val" ng-required="true" placeholder="MM/DD/YYYY" >
        <span class="fa fa-calendar"></span>
</div>

JS

jQuery(".fa-calendar").datepicker();

这就是你想要做的。它会起作用,您可以在您的输入类型中填写日期,如下所示。

jQuery(".fa-calendar").datepicker().on('changeDate', function(ev){

            jQuery("#datepicker_val").val(ev.date.valueOf());

        }
    });

试试这个

$(document).ready(function() {
  $("#datepicker").datepicker();
  $('.fa-calendar').click(function() {
    $("#datepicker").focus();
  });
});
  • 只初始化一次日期选择器

示例如下

$(document).ready(function() {
  $("#datepicker").datepicker();
  $('.fa-calendar').click(function() {
    $("#datepicker").focus();
  });
});
<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>
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="col-md-4 col-sm-4 col-xs-12">
  <label for="datepicker">Date of birth*</label>
  <input type="text" name='datepicker' class="form-control"  value="Select date" id="datepicker" ng-required="true" placeholder="MM/DD/YYYY" >
  <span class="fa fa-calendar"></span>
</div>

  $( function() {
    $( "#datepicker" ).datepicker({
      showOn: "button",
      buttonImage: "images/calendar.gif",
      buttonImageOnly: true,
      buttonText: "icono",
showOn: "both"
    });
  } );
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>jQuery UI Datepicker - Icon trigger</title>
  <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>
 
</head>
<body>
 
<p>Date: <input type="text" id="datepicker"></p>
 
 
</body>
</html>

 <script>
   $(document).on('click',".calendar",function(){
         $("#datepicker").datepicker("show");
     });    
 </script>
jQuery('.fa-calendar').on('click' , function() { 
    event.preventDefault();
    $('#startdate').click(); 
}); 

希望这会奏效...!!