为什么我在结帐页面上缺少总数?
道歉。
由于我的代码正在运行,因为它实际上到达了 PayPal 并且所有字段都正确。我认为没有必要发布代码。我认为可以简单地回答,“您在发给 PayPal 的帖子中缺少 XXXX 变量。”
但是,由于这是 StackOverflow,因此需要代码。
这是 COLDFUSION (是的,因为人们认为这是一种死/垂死的语言)。
<cffunction name="expressCheckout" access="remote" returnformat="JSON" output="false" description="Processes PayPal Subscription">
<cfargument name="L_BILLINGAGREEMENTDESCRIPTION0" type="string" required="yes" />
<cfargument name="L_BILLINGTYPE0" type="string" required="yes" />
<cfargument name="AMT" type="numeric" required="yes" />
<cfset var username = "wpp_1306278086_biz_api1.blahblah.com">
<cfset var password = "1306278555">
<cfset var signature = "someSig">
<cfset var serverURL = "https://api-3t.sandbox.paypal.com/nvp">
<cfset var version = "65.1">
<cfset requestData = StructNew()>
<cfset requestData.USER = "#USERNAME#">
<cfset requestData.PWD = "#PASSWORD#">
<cfset requestData.SIGNATURE = "#SIGNATURE#">
<cfset requestData.SUBJECT = "">
<cfset requestData.VERSION = "#version#">
<cfset requestData.METHOD = "SetExpressCheckout">
<cfset requestData.AMT = "#arguments.AMT#">
<cfset requestData.DESC = "#arguments.L_BILLINGAGREEMENTDESCRIPTION0#">
<cfset requestData.CUSTOM = "#session.rfcid#">
<cfset requestData.returnURL = "http://localhost:8500/rfc2-1/membership/payPalConfirm.cfm">
<cfset requestData.cancelURL = "http://localhost:8500/rfc2-1/membership/creditcardform.cfm">
<cfset payPalReturn = doHttppost(requestData, serverURL, "no")>
<cfset payPalReturn = getNVPResponse(#URLDecode(payPalReturn)#)>
<cfif payPalReturn.ACK EQ "Failure">
<!--- return the error message --->
<cfset payPalReturn.ERRORMESSAGE = #payPalReturn.L_LONGMESSAGE0#>
</cfif>
<cfreturn payPalReturn>
</cffunction>
这会将 json 对象返回给浏览器。然后浏览器将我发送到: https ://sandbox.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=SomeToken
当我到达 PayPal 时一切都好。只是缺少左侧框中的总数(如图所示)