ASP微信支付v4.0版本，最新的asp微信公众号支付源码，不需要安装证书，只要一个文件用到.net环境就可以用
<!--#include file="wxpay.Api.asp" --> <!--#include file="WxApi.asp" --><%
SET Wx = New WxAPI
If Session("openid")="" Then
Code = Trim(Request.QueryString("code"))
If Code = "" Then
wx.get_redirect_uri = "http://"&request.ServerVariables("HTTP_HOST")&request.ServerVariables("URL")&"?"&request.QueryString
Response.Redirect(Wx.GetAuthorization_Code)
Else
Call Wx.GetAccess_Token(Code)
End If
End If
Set Wx=Nothing
set wxpay = New WxPayApi
Dim body,out_trade_no,attach,total_fee,Arr,sUrl
body = "微信支付测试(WxPay)"
out_trade_no = wxpay.GetDateTime
attach = "呵呵目于网络"'商户自定义数据包.
total_fee = "0.01"
wxpay.setParameter "openid",Session("openid")'"oiQ6Bs4Vo0OWAAiHxVSbry7z6yzE"
wxpay.setParameter "body",body
wxpay.setParameter "out_trade_no",out_trade_no
wxpay.setParameter "attach",attach
wxpay.setParameter "total_fee",(total_fee)*100
wxpay.setParameter "trade_type","JSAPI"
wxpay.setParameter "spbill_create_ip","127.0.0.1"
wxpay.setParameter "notify_url",NOTIFY_URL
wxpay.setParameter "device_info","WEB"
jsApiParameters = wxpay.get_Parameters
EditAddressParameters = wxpay.GetEditAddressParameters
'xml= wxpay.Get_Return_Xml()
'wxpay.Die jsApiParameters
set wxpay = Nothing
%>
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>微信安全支付</title> <script type="text/javascript"> //调用微信JS api 支付 function jsApiCall() { WeixinJSBridge.invoke( 'getBrandWCPayRequest', <%= jsApiParameters %>, function(res){ WeixinJSBridge.log(res.err\_msg); //alert(res.err\_code+res.err\_desc+res.err\_msg); if(res.err\_msg.indexOf("ok")>0){ alert("付款成功！"); window.location.href='./'; }else if(res.err\_msg.indexOf("cancel")>0){ alert("取消付款！"); window.location.href='./'; }else{ alert(res.err\_code+res.err\_desc+res.err\_msg); } } ); }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();
}
}
</script>
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