string ls_pubFileName,ls_priFileName
n_pbfunc_cryp lnv_cryp
ls_priFileName ="D:\pbfunclib_pri.pem"http://私鑰文件
string ls_str
string ls_appId,ls_secret,ls_biz_content
ls_appId ="3434343"http://改成你的appid
ls_biz_content='{"out_trade_no": "2015020011","scene": "bar_code","auth_code": "'+sle_1.Text+'","subject": "當(dāng)面付條碼支付","total_amount": "0.01"}'
ls_str ="app_id="+ls_appId
ls_str +='&biz_content='+ls_biz_content
ls_str +='&charset=utf-8'
ls_str +='&method=alipay.trade.pay'
ls_str +='&sign_type=RSA'
ls_str +='&timestamp=2016-05-08 11:27:15'
ls_str +='&version=1.0'
string ls_sigStr
blob utf8R
utf8R =lnv_cryp.of_str2utf8(ls_str)
if lnv_cryp.of_sha1withRsa(ls_priFileName,utf8R,lnv_cryp.HASH_RESULT_DEFAULT,ls_sigStr) then
  MessageBox("提示","簽名成功："+ls_sigStr)
Else
  MessageBox("提示","簽名失敗")
end if
/*驗(yàn)證簽名可以不需要調(diào)用*/
ls_pubFileName ="D:\pbfunclib_pub.pem"http://在D盤生成公鑰文件pbfunclib_pub.pem
IF Not lnv_cryp.of_RSAVerifyFileSHA1(ls_pubFileName,utf8R,ls_sigStr,lnv_cryp.HASH_RESULT_DEFAULT) Then
  MessageBox("提示","驗(yàn)證簽名失敗")
else
  messagebox("","驗(yàn)證簽名成功")
End IF
//ls_str +=''
n_pbfunc_http lnv_http
lnv_http.of_clear()//清空參數(shù)
string ls_data
ls_data = "app_id="+wf_alipay_urlencode(ls_appId)
ls_data += "&biz_content="+wf_alipay_urlencode(ls_biz_content)
ls_data += "&charset="+wf_alipay_urlencode("utf-8")
ls_data += "&method="+wf_alipay_urlencode("alipay.trade.pay")
ls_data += "&sign_type="+wf_alipay_urlencode("RSA")
ls_data += "&sign="+wf_alipay_urlencode(ls_sigStr)
ls_data += "&timestamp="+wf_alipay_urlencode("2016-05-08 11:27:15")
ls_data += "&version="+wf_alipay_urlencode("1.0")
lnv_http.of_set_URL("https://openapi.alipay.com/gateway.do?"+ls_data)
Blob lblb_data
string ls_error
IF lnv_http.of_post(lblb_data,ls_error) Then
  string gbkData
  gbkData = lnv_cryp.of_utf8ToGbk(lblb_data)//由于返回來的是utf-8編碼，直接顯示會亂碼
  MessageBox("提示",gbkData+" "+string(lblb_data))
Else
  MessageBox("提示","執(zhí)行失敗")
End IF

　　其中wf_alipay_urlencode函數(shù)代碼如下：

//ls_str為參數(shù)
n_pbfunc_encode lnv_encode
string ls_content,ls_reserved//指明不需要編碼的字符
ls_reserved =""http://都需要編碼
string ls_sigStr
blob utf8R
utf8R =lnv_encode.of_str2utf8(ls_str)
lnv_encode.of_URIEncode2(utf8R,ls_content)
return ls_content

以上所述是小編給大家介紹的使用PBFunc在Powerbuilder中支付寶當(dāng)面付款功能，希望對大家有所幫助，如果大家有任何疑問歡迎給我留言，小編會及時(shí)回復(fù)的。

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