### [示例参考] PHP Demo
### PHP 获取Openid
~~~
<?php
$param = [
'appid'=>'123456',
'mchid'=>'123456',
'redirect_url'=>urlencode('http://dasda.test')
];
$key = '8BDF48C6519425';
$url = 'http://dasda.test/api/openid';
ksort($param);
$sign = '';
foreach ($param as $k => $v) {
$sign.=$k.'='.$v.'&';
}
$sign = trim($sign,'&');
$sign = md5($sign.$key);
$url = $url.'?appid='.$param['appid'].'&redirect_url='.$param['redirect_url'].'&mchid='.$param['mchid'].'&sign='.$sign;
echo $url;
~~~
### PHP 拉起JsPay案例
~~~
<?php
$param = [
'appid'=>'123456',
'name'=>'cs',
'type'=>'jsapi',
'money'=>'0.01',
'out_trade_no'=>'15732093209338',
'notify_url'=>'http://dasda.test',
'mchid'=>'123456',
'openid'=>'通过Openid接口获取',
];
$key = '8BDF48C65144C7A309425';
$url = 'http://dasda.test/api/payment';
ksort($param);
$sign = '';
foreach ($param as $k => $v) {
$sign.=$k.'='.$v.'&';
}
$sign = trim($sign,'&');
$param['sign'] = md5($sign.$key);
$row_curl = curl_init();
curl_setopt($row_curl, CURLOPT_URL, $url);
curl_setopt($row_curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($row_curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($row_curl, CURLOPT_CONNECTTIMEOUT , 30);
curl_setopt($row_curl, CURLOPT_TIMEOUT, 30);
curl_setopt($row_curl, CURLOPT_POST, 1);
curl_setopt($row_curl, CURLOPT_POSTFIELDS, $param);
curl_setopt($row_curl, CURLOPT_ENCODING, "gzip");
curl_setopt($row_curl, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($row_curl);
curl_close($row_curl);
$packge = json_decode($data,true)['data']['packge'];
?>
<script>
//调用微信JS api 支付
function jsApiCall()
{
WeixinJSBridge.invoke(
'getBrandWCPayRequest',
<?php echo $packge;?>,
function(res){
console.log('这里可写检测是否支付完成代码')
}
);
}
function callpay()
{
if (typeof WeixinJSBridge == "undefined"){
if( document.addEventListener ){
document.addEventListener('WeixinJSBridgeReady', jsApiCall, false);
}else if (document.attachEvent){
document.attachEvent('WeixinJSBridgeReady', jsApiCall);
document.attachEvent('onWeixinJSBridgeReady', jsApiCall);
}
}else{
jsApiCall();
}
}
window.onload = callpay();
</script>
~~~
### PHP 支付宝（获取支付链接）
~~~
<?php
$param = [
'appid'=>'123456',
'name'=>'cs',
'type'=>'alipay',
'money'=>'0.01',
'out_trade_no'=>'123456',
'notify_url'=>'http://dasda.test',
'mchid'=>'123456',
];
$key = '123456';
$url = 'http://dasda.test/api/payment';
ksort($param);
$sign = '';
foreach ($param as $k => $v) {
$sign.=$k.'='.$v.'&';
}
$sign = trim($sign,'&');
$param['sign'] = md5($sign.$key);
$row_curl = curl_init();
curl_setopt($row_curl, CURLOPT_URL, $url);
curl_setopt($row_curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($row_curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($row_curl, CURLOPT_CONNECTTIMEOUT , 30);
curl_setopt($row_curl, CURLOPT_TIMEOUT, 30);
curl_setopt($row_curl, CURLOPT_POST, 1);
curl_setopt($row_curl, CURLOPT_POSTFIELDS, $param);
curl_setopt($row_curl, CURLOPT_ENCODING, "gzip");
curl_setopt($row_curl, CURLOPT_RETURNTRANSFER, 1);
$data = curl_exec($row_curl);
curl_close($row_curl);
$json = json_decode($data,true);
if(isset($json['data']['code_url'])){
echo $json['data']['code_url']; // OK 支付链接
}else{
echo $json['msg']; // 失败 显示错误信息
}
~~~
### PHP 支付宝（收银台H5）案例 ，微信收银台同理 更改Type参数为Cashier即可
~~~
<?php
$param = [
'appid'=>'123456',
'name'=>'cs',
'type'=>'alipay',
'money'=>'0.01',
'out_trade_no'=>'123456',
'notify_url'=>'http://dasda.test',
//收银台必须传入return_url参数
'return_url'=>'http://dasda.test',
'mchid'=>'123456',
];
$key = '123456';
$url = 'http://dasda.test/api/payment';
ksort($param);
$sign = '';
foreach ($param as $k => $v) {
$sign.=$k.'='.$v.'&';
}
$sign = trim($sign,'&');
$param['sign'] = md5($sign.$key);
?>
<form id='alipaysubmit' name='alipaysubmit' method="post" action="<?php echo $url;?>">
<?php
foreach ($param as $k => $v) {
echo "<input type='hidden' name=\"".$k."\" value=\"".$v."\">";
}
?>
<input type="submit" value="正在发起支付....">
</form>
<script>document.forms['alipaysubmit'].submit();</script>
~~~
### PHP 回调验签
~~~
<?php
$data = $_POST;
$sign = '';
ksort($data);
foreach ($data as $k => $v) {
if($v && $k !== 'sign') $sign .= $k . '=' . $v . '&';
}
$sign = md5(rtrim($sign, '&') . '你的KEY');
if($sign == $data['sign']) {
// 验签成功！可再次挑起查询接口二次验证 省略...
}
~~~
