我可以在其他表格标签中写表格标签吗？实际上我的要求是实现文件上传。这里我们使用下划线js模板，我们将所有项目保存为一个表单。 在表单中添加上传代码后，我无法完成文件上传功能。请查看代码下方的代码。
<script type="text/template"><div class="container"></br></br>
<% _.each(forms, function(form){ %>
<form id="<%= formId(form) %>" name="<%= formCaption(form) %>">
<%_.each(form.layout.grid, function(grid){
_.each(grid.columns, function(column){
var dcLayoutInfo = dataControlLayoutInfo(column);
var dcInfo = dataControlInfo(form.datacontrols,dcLayoutInfo.datacontrol);
var datacontrols = formDatacontrols(form)
_.each(datacontrols, function(datacontrol){
if(dcInfo.id == datacontrol.id){%>
<div class="form-group"><div class="row datacontrol" id="<%=datacontrolId(datacontrol)%>">
<% _.each(datacontrol.layout.grid, function(grid){
_.each(grid.columns, function(column){
var datatypes = datacontrolDatatypes(datacontrol);
var datatypeLayoutInfo = dataTypeLayoutInfo(column);
var datatypeInfo = dataTypeInfo(datatypes,datatypeLayoutInfo.datatype);
if("label" == datatypeInfo.dataType){ %>
<div class="col-sm-2" ><label class="input-sm control-label lableId" id="<%= datatypeInfo.id %>" data-type="label"><%=datatypeInfo.caption%></label></div>
<%}else if("text" == datatypeInfo.dataType){%>
<!--div class="col-sm-8 p-r-0"><input id="<%= datatypeInfo.id %>" class="form-control input-sm selected datatype" type="<%= datatypeInfo.type %>" data-type="text"/></div-->
<div class="col-sm-5"><input id="<%= datatypeInfo.id %>" type="<%= datatypeInfo.type %>" class="form-control input-sm selected datatype" data-type="text"></div>
<%}else if("progress" == datatypeInfo.dataType){%>
<!--div class="col-sm-10"><div class="progress slider"><div id="<%= datatypeInfo.id %>" class="progress-bar datatype" data-type="progress" role="progressbar" aria-valuenow="25" aria-valuemin="0" aria-valuemax="100" style="width:25%"/>
</div></div>-->
<div class="col-md-5 m-t-4"><div class="slider-container"><input id="<%= datatypeInfo.id %>" type="<%= datatypeInfo.type %>" class="input-slider datatype" data-slider-min="-20" data-slider-max="150" data-slider-value="0" data-type="progress"></div></div>
<!--date control -->
<%}else if("datepicker" == datatypeInfo.dataType && datatypeInfo.range==false){%>
<div class="col-sm-1 m-b-15 m-r-5"><div class="input-icon datetime-pick date-only"><input placeholder="MM/DD/YYYY" type="<%= datatypeInfo.type %>" class="form-control input-sm datatype" id="<%= datatypeInfo.id %>" data-type="datepicker" range="<%= datatypeInfo.range %>">
<span class="add-on-right "><i class="fa fa-calendar"></i></span></div></div><div class="col-sm-1 m-b-15">
<div class="input-icon datetime-pick time-only"><input placeholder="HH:MM" type="<%= datatypeInfo.type %>" class="form-control input-sm datatype" data-format="hh:mm:ss" id="<%= datatypeInfo.id %>">
<span class="add-on-right "><i class="fa fa-clock-o"></i></span></div></div>
<%}else if("datepicker" == datatypeInfo.dataType && datatypeInfo.range==true){%>
<div class="col-sm-1 m-b-15 m-r-5"><div class="input-icon datetime-pick date-only">
<input placeholder="MM/DD/YYYY" type="<%= datatypeInfo.type %>" class="form-control input-sm datatype" id="<%= datatypeInfo.id %>" data-type="datepicker" range="<%= datatypeInfo.range %>">
<span class="add-on-right "><i class="fa fa-calendar"></i></span></div></div><div class="col-sm-1 m-b-15">
<div class="input-icon datetime-pick time-only"><input placeholder="HH:MM" type="<%= datatypeInfo.type %>" class="form-control input-sm" data-format="hh:mm:ss" id="<%= datatypeInfo.id %>">
<span class="add-on-right "><i class="fa fa-clock-o"></i></span></div></div>
<div><span class="add-on-right pull-left"><i class="fa fa-minus p-t-10"></i></span></div><div class="col-sm-1 m-b-15 pull-left">
<div class="input-icon datetime-pick date-only"><input placeholder="MM/DD/YYYY" type="<%= datatypeInfo.type %>" class="form-control input-sm enddate" id="<%= datatypeInfo.id %>" data-type="datepicker">
<span class="add-on-right "><i class="fa fa-calendar" id="calendar"></i></span></div></div>
<div class="col-sm-1 m-b-15"><div class="input-icon datetime-pick time-only"><input placeholder="HH:MM" type="<%= datatypeInfo.type %>" class="form-control input-sm " data-format="hh:mm:ss" id="<%= datatypeInfo.id %>">
<span class="add-on-right"><i class="fa fa-clock-o"></i></span></div></div>
<!--category control -->
<%}else if("category" == datatypeInfo.dataType){%>
<div class="btn-group datatype" id="<%= datatypeInfo.id %>" data-type="category">
<% _.each(datatypeInfo.values, function(categoryObj){ %>
<li class="onselectedCategory btn btn-gr-gray btn-sm m-r-20 ctg" data-id="<%= categoryObj.value %>"><%= categoryObj.value %></li>
<% }); %>
</div>
<!--contact control -->
<%}else if("contactpicker" == datatypeInfo.dataType){%>
<div class="col-md-10"><div class="input-group"><span class="input-group-addon"><i class="fa fa-user"></i></span><input type="<%= datatypeInfo.type %>" class="form-control datatype" id="<%= datatypeInfo.id %>" name="<%= datatypeInfo.id %>" data-type="text"/><span class="input-group-addon"><i class="fa fa-book"></i></span></div></div>
<!--category list control -->
<%}else if("fieldset" == datatypeInfo.dataType){%>
<div class="col-md-5"><div class="container datatype" data-type="fieldset" id="<%= datatypeInfo.id %>">
<select type="<%= datatypeInfo.type %>" class="form-control multiselect btn-group" id="categoryList" style="width: 400px;" multiple="multiple">
<% _.each(datatypeInfo.values, function(categoryObj){ %>
<optgroup>
<option value="<%= datatypeInfo.values %>"><%= categoryObj.value %></option>
</optgroup>
<% }); %>
</select>
</div>
</div>
<%}else if("file" == datatypeInfo.dataType){%>
<div class="col-sm-9 fileupload fileupload-new input-icon selected datatype" id="<%= datatypeInfo.id %>" data-provides="fileupload" data-type="file">
<form id="upload" name="upload" action="api/v1/resources" method="POST" type="<%= datatypeInfo.type %>" enctype="multipart/form-data">
<span class="btn btn-file btn-sm btn-alt">
<span class="fileupload-new p-l-15">Add Image...</span>
<span class="fileupload-exists p-l-15">Change</span>
<input id="file" type="file" name="file"/><br>
<input id="json" type="hidden" name="json">
<span class="add-on p-t-0">
<i class="icon"><b></b></i>
</span>
</span>
<span class="fileupload-preview"></span>
<a href="#" class="close close-pic fileupload-exists" data-dismiss="fileupload">
</a>
<button type="submit" class="btn btn-sm submit" id="imageUpload">Upload</button>
</form>
<div id="message"></div>
<div id="resource"></div>
</div>
<%}});
});%>
</div></div>
<%}
});
});
});
});%>
</br>
<div class="row">
<div class="col-md-2">
</div>
<div class="col-md-10">
<div align="center">
<button type="submit" class="btn btn-primary" id="itemSave"><i class="fa fa-check"/> Submit</button>
<button id="cancel" type="submit" class="btn btn-primary backToRecodDetails"><i class="fa fa-times"/> Cancel</button>
<div>
</div>
</div>
<input id="hidden_appid" type="hidden" value= "<%=id%>" data-appname="<%=caption%>">
<input id="hidden_spaceid" type="hidden" value= "<%=spaceId%>">
</form>