姓名： $kf_info['username']

客服电话：{if $kf_info['phone']} $kf_info['phone']{else}暂无{/if}

客服邮箱: {if $kf_info['email']}$kf_info['email']{else}暂无{/if}

QQ: {if $kf_info['qq']} $kf_info['qq']{else}暂无{/if}