网络问题。vb淘宝买东西用支付宝付20元，但信息现示22元多数是网络连接异常导致。
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1、首先打开电脑检查网络。
2、其次打支付宝进行测试网络连接是否异常。
3、最后点击重新进入即可。
手机支付宝吗? 安卓的话, 大部分是java,应该也涉及到JNI去调用C代码(也就是有java, 也有c++之类的)ios的话, 那就是用objective-c开发的
Case 4 '支付宝支付
Dim cmd, subject, body, order_no, prices, rurl, types, number, transport, ordinary_fee, express_fee, readonlytrue, buyer_msg, buyer, buyer_name, buyer_address, buyer_zipcode, buyer_tel, buyer_mobile, partner As String
Dim t1, t2, t3, t4, t5 As String
Dim AlipayObj, itemUrl As String
t1 = ":" '支付接口
t2 = ConfigurationSettings.AppSettings("adminaliPay") '商户支付宝账户（改成你自己的）
t3 = "m7yeav29bcdz14szvi2rbfcixywob59y" '安全校验码
cmd = "0001" '命令码
subject = "订单号:" NoID '商品名称
body = Convert.ToString(ViewState("CourseName")) '商品描述
order_no = NoID '商户订单号
prices = Convert.ToString(ViewState("NowPrice")) '商品单价
rurl = Request.Url.ToString() '商品展示网址
types = "1" '支付类型 1:商品购买,2:服务购买,3:网络拍卖,4:捐赠
number = "1" '购买数量
transport = "3" '发货方式 1:平邮,2:快递,3:虚拟物品
ordinary_fee = "0" '平邮运费
express_fee = "0" '快递运费
readonlytrue = "true" '交易信息是否只读,true或false,默认值为false
buyer_msg = "" '买家给卖家的留言:string(200)
'buyer = Convert.ToString(ViewState("txtIDEmail")) '买家Email
buyer_name = Convert.ToString(ViewState("txtIDName")) "，Email:" Convert.ToString(ViewState("txtIDEmail")) '买家姓名,买家Email
buyer_address = Convert.ToString(ViewState("txtIDaddress")) '买家地址
buyer_zipcode = Convert.ToString(ViewState("txtIDPost")) '买家邮编
buyer_tel = Convert.ToString(ViewState("txtIDtelephone")) '买家电话号码
buyer_mobile = Convert.ToString(ViewState("txtIDTel")) '买家手机号码
partner = "" '合作伙伴ID（保留字段）
itemUrl = creatAlipayItemURL(t1, t2, t3, t4, t5, cmd, subject, body, order_no, prices, rurl, types, number, transport, ordinary_fee, express_fee, readonlytrue, buyer_msg, buyer, buyer_name, buyer_address, buyer_zipcode, buyer_tel, buyer_mobile, partner)
itemUrl = "script language=javascript" vbCrLf "!--" vbCrLf "document.forms[0].submit();" vbCrLf "//--" vbCrLf "/script"
Response.Write(itemUrl)
End Select
