我想增加一個(gè)自定義支付方式
用戶可以用金幣來支付下載查看,看到金幣類似于賬戶余額,就把余額支付代碼復(fù)制了一份,重新命名修改為積分支付方式,然后在后臺開啟積分支付

在支付頁面測試的時(shí)候,用戶積分為0,可以提示積分不足,給用戶充值,積分夠了,點(diǎn)擊購買,可以購買成功,但是用戶的積分和余額均不扣除,求大佬幫忙看看,怎么實(shí)現(xiàn)購買后減去積分?
<?php
/**
* 支付接口配置
*/
return [
'name' => '積分支付',
'icon' => '<i class="icon iconfont icon-caifua"></i>',
];notify_js.php
<?php
switch ($data['status']) {
case 1:
$return = ['code' => 1, 'msg' => dr_lang('已付款')];
break;
case 0:
$return = ['code' => 0, 'msg' => dr_lang('未付款')];
break;
case 2:
$return = ['code' => 0, 'msg' => dr_lang('支付中')];
break;
case 3:
$return = ['code' => 0, 'msg' => dr_lang('支付失敗')];
break;
}pay.php
<?php
/**
* 積分付款發(fā)起接口
*/
// 判斷用戶權(quán)限
if (!$this->uid) {
$return = dr_return_data(0, dr_lang('你還沒有登錄'), ['url' => \Phpcmf\Service::L('router')->member_url('login/index')]);
} elseif ($data['type'] == 'recharge') {
$return = dr_return_data(0, dr_lang('充值不能使用余額支付'));
} elseif ($data['uid'] != $this->uid) {
$return = dr_return_data(0, dr_lang('無權(quán)限操作'));
} elseif ((float)\Phpcmf\Service::C()->member['score'] <= 0 ) {
$return = dr_return_data(0, dr_lang('賬戶積分不足'));
} elseif ((float)\Phpcmf\Service::C()->member['score'] - $data['value'] < 0) {
$return = dr_return_data(0, dr_lang('賬戶可用積分不足'));
} else {
$rt = $this->paysuccess('fc-'.$id, '');
if (!$rt['code']) {
$return = $rt;
} else {
dr_redirect(dr_url('api/pay/call', ['id'=>$id]));exit;
}
// 付款界面模板
$htmlfile = is_file(WEBPATH.'config/pay/score_pay.html') ? WEBPATH.'config/pay/score_pay.html' : ROOTPATH.'config/pay/score_pay.html';
$member = \Phpcmf\Service::C()->member;
$url = \Phpcmf\Service::L('router')->member_url('paylog/show', ['id'=>$id]);
}setting.php
<div class="form-group">
<label class="col-md-2 control-label">描述模板</label>
<div class="col-md-9">
<p class="form-control-static"> ./config/pay/score_pay.html </p>
</div>
</div>
<div class="form-group">
<label class="col-md-2 control-label">付款流程</label>
<div class="col-md-9">
<p class="form-control-static"> 使用積分支付</p>
</div>
</div>score_pay.html
<form action="/index.php?s=member&c=pay" class="form-horizontal" method="post" name="myform" id="payform">
{dr_form_hidden()}
<input type="hidden" name="pay[url]" value="{$html.url}" />
<input type="hidden" name="pay[mark]" value="{$html.mark}" />
<input type="hidden" name="pay[title]" value="{$html.title}" />
<div class="form-body form">
<div class="form-group">
<label class="col-md-3 control-label">支付積分</label>
<div class="col-md-2">
<input type="hidden" value="{$html.pay_value}" name="pay[money]">
<p class="form-control-static fc-price-color"> <i class="fa fa-rmb"></i> {number_format($html.pay_value, 2)} 元</p>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label">積分余額</label>
<div class="col-md-2">
<p class="form-control-static fc-price-color"> <i class="fa fa-rmb"></i> {number_format($member.score, 2)} 元</p>
</div>
</div>
<div class="form-group">
<label class="col-md-3 control-label" style="padding-top:10px">付款方式</label>
<div class="col-md-5">
<div class="btn-group" data-toggle="buttons">
{loop $html.pay_type $name $t}
<label style="border-radius:0" onclick="dr_select_paytype('{$name}')" class="btn btn-lg btn-default {if $name == $html.pay_default}active{/if}"> <input type="radio" class="toggle"> {$t['icon']} {$t['name']} </label>
{/loop}
<input type="hidden" name="pay[type]" value="{$html.pay_default}" id="dr_payselect">
</div>
</div>
</div>
<div class="form-actions fc-form-actions">
<label class="col-md-3 control-label"> </label>
<div class="col-md-9 fc-form-submit">
<button type="submit" class="btn btn-lg green"> 確認(rèn)付款 </button>
</div>
</div>
</div>
</form>大佬們幫忙瞅瞅怎么支付后減去用戶積分,謝謝了
$rt = $this->paysuccess('fc-'.$id, '');
這里要改一下
大佬們幫忙看看