payment_jsapi

Jssdk chooseWXPay 方式

use Thenbsp\Wechat\Wechat\Jsapi;
use Thenbsp\Wechat\Payment\Unifiedorder;

/**
 * 生成 Jsapi 配置文件
 */
$jsapi = new Jsapi($accessToken);
$jsapi->setCache($cache);
$jsapi->addApi('chooseWXPay');

/**
 * 统一下单
 */
$unifiedorder = new Unifiedorder('appid', 'mch_id', 'key');
$unifiedorder->set('body',          '微信支付测试商品');
$unifiedorder->set('total_fee',     1);
$unifiedorder->set('openid',        'OPENID');
$unifiedorder->set('out_trade_no',  date('YmdHis').mt_rand(10000, 99999));
$unifiedorder->set('notify_url',    'http://example.com/your-notify.php');

/**
 * 生成 ChooseWXPay 配置文件
 */
$config = new PayChoose($unifiedorder);

Javascript

<script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
<script>
/**
 * 注入 Jsapi 配置
 */
wx.config(<?php echo $jsapi; ?>);

/**
 * 点击支付按款
 */
var WXPayment = function() {

    var config = <?php echo $config; ?>;

    config.success = function() {
        alert('支付成功！');
    }

    config.cancel = function() {
        alert('用户取消成功！');
    }

    wx.chooseWXPay(config);
}
</script>

HTML

<button type="button" onclick="WXPayment()">
支付 ￥<?php echo ($unifiedorder['total_fee']/100); ?> 元</button>

WeixinJSBridge invoke 方式

use Thenbsp\Wechat\Payment\Unifiedorder;
use Thenbsp\Wechat\Payment\Jsapi\PayRequest;

/**
 * 统一下单
 */
$unifiedorder = new Unifiedorder('appid', 'mch_id', 'key');
$unifiedorder->set('body',          '微信支付测试商品');
$unifiedorder->set('total_fee',     1);
$unifiedorder->set('openid',        'OPENID');
$unifiedorder->set('out_trade_no',  date('YmdHis').mt_rand(10000, 99999));
$unifiedorder->set('notify_url',    'http://example.com/your-notify.php');

/**
 * 生成 PayRequest 配置文件
 */
$config = new PayRequest($unifiedorder);

Javascript

<script>
var WXPayment = function() {
    if( typeof WeixinJSBridge === 'undefined' ) {
        alert('请在微信在打开页面！');
        return false;
    }
    WeixinJSBridge.invoke('getBrandWCPayRequest', <?php echo $config; ?>, function(res) {
        switch(res.err_msg) {
            case 'get_brand_wcpay_request:cancel':
                alert('用户取消支付！');
                break;
            case 'get_brand_wcpay_request:fail':
                alert('支付失败！（'+res.err_desc+'）');
                break;
            case 'get_brand_wcpay_request:ok':
                alert('支付成功！');
                break;
            default:
                alert(JSON.stringify(res));
                break;
        }
    });
}
</script>

HTML

<button type="button" onclick="WXPayment()">
支付 ￥<?php echo ($unifiedorder['total_fee']/100); ?> 元</button>