例子:
<?php
$service = isset( $_GET [ 'service' ]) ? $_GET [ 'service' ] : 'create_direct_pay_by_user' ;
$services = array( //交易类型
'create_direct_pay_by_user' => '即时到账' ,
'create_partner_trade_by_buyer' => '担保交易' ,
);
if(! array_key_exists ( $service , $services )) exit( '错误的交易类型' );
?>
<p style="border:2px dotted blue;width:auto;">
<label>请选择交易类型:</label>
<?php foreach ( $services as $key => $val ): ?>
<?php if( $service == $key ): ?>
<b style="color:red"><?php echo $val ; ?> </b>
<?php else: ?>
<b><a href="<?php echo url (array( 'service' => $key )); ?> "><?php echo $val ; ?> </a></b>
<?php endif; ?>
<?php endforeach; ?>
</p>
<?php
//php支付宝支付接口参数
//(合作商户编号,加密串,返回url, 默认编码,商品名称,商品简介,商户订单号,物流配送费用)
function getRequestUrl ( $partner , $scode , $return_url , $charset , $subject , $body , $order , $lfee ) {
global $data , $service ;
# 支付宝交易类型
$data [ 'service' ] = $service ; //create_partner_trade_by_buyer[担保交易]create_direct_pay_by_user[即时到账]
# 合作商户编号
$data [ 'partner' ] = $partner ;
# 请求返回地址
$data [ 'return_url' ] = $return_url ;
# 默认编码
$data [ '_input_charset' ] = $charset ;
# 默认支付渠道
$data [ 'paymenthod' ] = 'bankPay' ;
# 默认的网银
$data [ 'defaultbank' ] = 'ICBCB2C' ;
# 商品名称
$data [ 'subject' ] = $subject ;
# 商品展示URL
$data [ 'show_url' ] = ’‘ ;
# 异步通知返回
$data [ 'notify_url' ] = ’‘ ;
# 商品简介
$data [ 'body' ] = $body ;
# 商户订单号
$data [ 'out_trade_no' ] = $order ;
# 物流配送费用
$data [ 'logistics_fee' ] = $lfee ;
# 物流费用付款方式
$data [ 'logistics_payment' ] = 'SELLER_PAY' ; //SELLER_PAY(卖家支付)、BUYER_PAY(买家支付)、BUYER_PAY_AFTER_RECEIVE(货到付款)
# 物流配送方式
$data [ 'logistics_type' ] = 'POST' ; //物流配送方式:POST(平邮)、EMS(EMS)、EXPRESS(其他快递)
# 价格
$data [ 'price' ] = '10.00' ;
#$data['total_fee'] = '10.00';
# 付款方式
$data [ 'payment_type' ] = '1' ;
# 商品数量
$data [ 'quantity' ] = '1' ;
# 卖家email
$data [ 'seller_email' ] = 'chen@plcxue.cn' ;
$data = array_filter ( $data );
ksort ( $data ); reset ( $data );
$data [ 'sign' ] = md5 ( urldecode ( http_build_query ( $data )). $scode );
$data [ 'sign_type' ] = 'MD5' ;
$url = 'https://www.alipay.com/cooperate/gateway.do?' . http_build_query ( $data );
return $url ;
}
//把支付宝接口的参数 带入进去测试
$url = getRequestUrl ( '2010101908738750' , 'ma0werwert6s2bsd1frg7hisaiaz5xjr' , 'http://www.plcxue.com/demo/pay/callback.php?gateway=alipay' , 'UTF-8' , '测试商品' , '测试内容' , uniqid (), '0.00' );