<input type="hidden" name="nf_action" id="nf_action">
<input type="hidden" name="uf_key_name" id="uf_key_name">
<button type="button" class="btn btn-primary" onclick="submitParam(this.form);">Submit</button>
<input type="hidden" name="nf_action" id="nf_action">
<input type="hidden" name="uf_key_name" id="uf_key_name">
<button type="button" class="btn btn-primary" onclick="submitParam(this.form);">Submit</button>