我正在使用asp.net,并在页面上放置了两个引导模式,其中都包含一个表单元素。asp.net还引入了一个表单,它包含了所有内容,因此页面上总共应该有3个表单。每当我试图找到第二个表单(DevGroupFormEdit)时,jquery都无法找到它,返回undefined。如果我尝试
$("form").length
我得到了2,它显示一个是asp.net表单(id=aspnetForm),另一个是第三个表单(id=newDevGroupForm)。下面是两个模态,它们包含在同一个父div中:
<div class="modal fade" id="editDevGroupModal" tabindex="-3" role="dialog" aria-hidden="true" data-bind="with: selectedTag">
<div class="modal-dialog">
<form id="DevGroupFormEdit">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title">Edit Dev Group</h4>
</div>
<div class="modal-body">
<div class="form-horizontal">
<div class="form-group">
<label class="col-md-3 paddingTop3">
Group Name:
</label>
<div class="col-md-9">
<input type="text" id="txtEditName" name="txtEditName" class="form-control" data-bind="value: copyname" />
</div>
</div>
</div>
</div>
<div class="modal-footer">
<button type="button" id="btnCancelEdit" class="btn btn-primary btn-sm buttonsize" data-dismiss="modal">Cancel</button>
<button type="button" id="btnSave" class="btn btn-primary btn-sm buttonsize">Save</button>
<div class="marginTop10">
<span class="label-danger" id="lblErrorEdit" style="display: none;">An error occurred while saving this record.</span>
</div>
</div>
</div>
<!-- /.modal-content -->
</form>
</div>
<!-- /.modal-dialog -->
</div>
<!-- /.modal -->
jquery能够找到的是:
<div class="modal fade" id="newDevGroupModal" tabindex="-2" role="dialog" aria-hidden="true">
<div class="modal-dialog">
<form id="newDevGroupForm">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title">Create New Dev Group</h4>
</div>
<div class="modal-body">
<div class="form-horizontal">
<div class="form-group">
<label class="col-md-3 paddingTop3">
Group Name:
</label>
<div class="col-md-9">
<input type="text" id="txtNewDevGroupName" name="txtNewDevGroupName" class="form-control" />
</div>
</div>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-primary btn-sm buttonsize" data-dismiss="modal">Cancel</button>
<button type="button" id="btnSaveNew" class="btn btn-primary btn-sm buttonsize">Save</button>
<div class="marginTop10">
<span class="label-danger" id="lblNewError" style="display: none;">An error occurred while creating this record.</span>
</div>
</div>
</div>
<!-- /.modal-content -->
</form>
</div>
<!-- /.modal-dialog -->
</div>
<!-- /.modal -->
它们非常相似,只是不确定为什么第二个(id=DevGroupFormEdit)始终返回undefined,或者为什么$('form')也无法找到它。