onepage/tm/template_dir/event_forms_template.html

<div class="join_submit_box">
<form id="ff">
	<{foreach from=$forms item=form}>
	<{if $form.type == 'text'}>
	<div class="submit_cell"><input name="<{$form.name}>" type="text" class="input_style" placeholder="<{$form.name}>" ></div>  
	<{/if}>
	<{if $form.type == 'textarea'}>
	<div class="submit_cell submit_cell_area"><p><textarea name="<{$form.name}>" class="input_textarea" placeholder="<{$form.name}>"></textarea></p></div>
	<{/if}>
	<{if $form.type == 'select'}>
	<div class="submit_cell">
		<section class="container">
             <div class="dropdown">
               <select name="<{$form.name}>" class="dropdown-select">
                 <option value="">请选择<{$form.name}></option>
                 <{foreach from=$form.options item=option}>
                 <option value="<{$option}>"><{$option}></option>
                 <{/foreach}>
               </select>
             </div>
           </section>
       </div>
	<{/if}>
	<{/foreach}>
	<div class="submit_cell center submit_cell_btn"><button type="submit" id="common_submit_btn" class="submit_btn_style">提交资料</button></div>
</form>
</div>
<script>
$("select").on('change', function () {
	if ($(this).val() == '') {
		$(this).css({'color':'#999'});
	} else {
		$(this).css({'color':''});
	}
});
</script>