【问题标题】:Bootstrap Validator with datepicker does not validate date带有日期选择器的引导验证器不验证日期
【发布时间】:2015-12-12 19:05:50
【问题描述】:

我正在使用引导验证器来验证表单,但我无法让它验证由 datepicker 填充的文本框。当我单击文本框时,datepicker 会显示一个日历。我选择了一个日期,文本框将填充所选日期(日历不会自动关闭,这是另一个问题,即使我修改了 bootstrap-datepicker.js 以将自动关闭默认设置为 yes)但验证器似乎忽略了盒子。它永远不会变成红色或绿色,也永远不会得到检查或 x。有什么建议吗?

<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="test_file_upload.aspx.vb" Inherits="ARDirectWithMobile.test_file_upload" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title id="titleTag"><%: Page.Title %> 401(k) Account</title>
<asp:PlaceHolder runat="server">
    <%: Scripts.Render("~/bundles/modernizr") %>
</asp:PlaceHolder>
    <script type="text/javascript" src="Scripts/jquery-1.10.2.js"></script>  
    <script src="Scripts/bootstrap.min.js"></script>  
    <link runat="server" id="StyleLink1" rel="stylesheet" type="text/css" href="/Content/bootstrap.css" />
    <link rel="stylesheet" href="Content/bootstrapValidator.min.css"/> 
    <link rel="stylesheet" href="Content/bootstrap-datepicker.min.css"/> 
    <script type="text/javascript" src="Scripts/bootstrapValidator.min.js"> </script>
    <script type="text/javascript" src="Scripts/bootstrap-datepicker.min.js"> </script>

</head>
<body>

<form id="contactForm" runat="server" method="post" class="form-horizontal">
    <div class="form-group">
        <label class="col-md-3 control-label">File Name</label>
        <div class="col-md-6 bs-example">
            <input type="file" class="form-control" name="uploadfile" />
            <asp:Label ID="Label3" runat="server" Text="Navigate to the file you wish to upload" CssClass="label_under_text"></asp:Label>	
	    </div>                          
    </div>

    <div class="date-form">   
        <label class="col-md-3 control-label">Pay Date</label>
        <div class="col-md-6 bs-example">
            <div class="input-group">
                <label for="PayDate" class="input-group-addon btn"><span class="glyphicon glyphicon-calendar"></span></label>
                <input id="PayDate" type="text" class="form-control date-picker" />
            </div>
        </div>
    </div>    
    <br /><br />
    <div class="form-group">
        <div class="col-md-9 col-md-offset-3">
            <button type="submit" class="btn btn-primary">Submit</button>
        </div>
    </div>
</form>
    <script>
        $(".date-picker").datepicker();
    </script>
    <script>
        
        $(document).ready(function () {
            $('#contactForm').bootstrapValidator({
                feedbackIcons: {
                    valid: 'glyphicon glyphicon-ok',
                    invalid: 'glyphicon glyphicon-remove',
                    validating: 'glyphicon glyphicon-refresh'
                },
                fields: {
                    uploadfile: {
                        validators: {
                            notEmpty: {
                                message: 'You must select a valid payroll file to upload'
                            },
                            file: {
                                extension: 'txt,xls,csv',
                                type: 'text/plain,application/vnd.ms-excel,text/csv'
                            }
                        }
                    },
                    PayDate: {
                        validators: {
                            notEmpty: {
                                message: 'The Pay Date is required and cannot be empty'
                            },
                            stringLength: {
                                max: 10,
                                minlength: 10,
                                message: 'The Pay Date must be 10 characters long'
                            }
                        }
                    }
                }
            });
        });
    </script>
    
</body>
</html>

【问题讨论】:

  • 在插件网站上寻找 onChange 事件

标签: twitter-bootstrap validation datepicker bootstrapvalidator


【解决方案1】:

验证不适用于输入 id 仅具有 name 属性并且日期选择器输入没有 name 属性(或者您可能忘记了它)

<input id="PayDate" name="PayDate" type="text" class="form-control date-picker" />

而且你不需要检查日期的长度,也不需要下面的代码

stringLength: {
    max: 10,
    minlength: 10,
    message: 'The Pay Date must be 10 characters long'
}

您正在使用bootstrapdate picker 来验证日期,如果需要更改,则重新验证日期changeDate 事件

$('.date-picker').on('changeDate show', function(e) {
    $('#contactForm').bootstrapValidator('revalidateField', 'PayDate');
});

所以最终代码将是

$(document).ready(function() {
 $(".date-picker").datepicker();
 $('#contactForm').bootstrapValidator({
   feedbackIcons: {
	 valid: 'glyphicon glyphicon-ok',
	 invalid: 'glyphicon glyphicon-remove',
	 validating: 'glyphicon glyphicon-refresh'
   },
   fields: {
	 uploadfile: {
	   validators: {
		 notEmpty: {
		   message: 'You must select a valid payroll file to upload'
		 },
		 file: {
		   extension: 'txt,xls,csv',
		   type: 'text/plain,application/vnd.ms-excel,text/csv'
		 }
	   }
	 },
	 PayDate: {
	   validators: {
		 notEmpty: {
		   message: 'The Pay Date is required and cannot be empty'
		 },
		 date: {
		   format: 'MM/DD/YYYY',
		   message: 'The format is MM/DD/YYYY'
		 }
	   }
	 }
   }
 });
 $('.date-picker').on('changeDate show', function(e) {
   $('#contactForm').bootstrapValidator('revalidateField', 'PayDate');
 });
});
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.5.0/css/bootstrap-datepicker.css" />
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/jquery.bootstrapvalidator/0.5.3/css/bootstrapValidator.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js">
</script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="http://cdnjs.cloudflare.com/ajax/libs/jquery.bootstrapvalidator/0.5.3/js/bootstrapValidator.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-datepicker/1.5.0/js/bootstrap-datepicker.js"></script>
<form id="contactForm" runat="server" method="post" class="form-horizontal">
  <div class="form-group">
    <label class="col-md-3 control-label">File Name</label>
    <div class="col-md-6 bs-example">
      <input type="file" class="form-control" name="uploadfile" />
      <asp:Label ID="Label3" runat="server" Text="Navigate to the file you wish to upload" CssClass="label_under_text"></asp:Label>
    </div>
  </div>

  <div class="date-form">
    <label class="col-md-3 control-label">Pay Date</label>
    <div class="col-md-6 bs-example">
      <div class="input-group">
        <label for="PayDate" class="input-group-addon btn">
          <span class="glyphicon glyphicon-calendar"></span></label>
        <input type="text" id="PayDate" name="PayDate" class="form-control date-picker" />
      </div>
    </div>
  </div>
  <br />
  <br />
  <div class="form-group">
    <div class="col-md-9 col-md-offset-3">
      <button type="submit" class="btn btn-primary">Submit</button>
    </div>
  </div>
</form>

Fiddle

【讨论】:

  • 现在正在验证日期是否正确。这次真是万分感谢。但是,您知道为什么当日期验证失败时,标签、文本框和“x”标记仍然是黑色,而不是文件名字段验证失败时的危险红色吗?
  • 你需要添加form-group和一点点css自定义,这是因为&lt;span&gt;&lt;/span&gt;和datepicker输入calendar icon导致error icon没有显示在它的正确位置和颜色错误未变为红色,请检查此小提琴并按照代码jsfiddle.net/Ltuq9v67/5
【解决方案2】:
  $('#expiry_date').datepicker({
        dateFormat: 'yy-mm-dd',
    }).on('change', function(e) {
        // Revalidate the date field
        $('#frmForm').bootstrapValidator('revalidateField', 'expiry_date');
    });

【讨论】:

  • 不鼓励在 StackOverflow 上只回答代码。请添加对此代码应该如何工作的解释,并且是给定问题的可行解决方案。
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