本文实例为大家分享了微信JS SDK支付的具体代码，供大家参考，具体内容如下
模型层实体类:
public class JsEntities
{
/// <summary>
/// 公众号id
/// </summary>
public string appId { get; set; }
/// <summary>
/// 时间戳
/// </summary>
public string timeStamp { get; set; }
/// <summary>
/// 随机字符串
/// </summary>
public string nonceStr { get; set; }
/// <summary>
/// 订单详情扩展字符串
/// </summary>
public string package { get; set; }
/// <summary>
/// 签名类型
/// </summary>
public string signType { get; set; }
/// <summary>
/// 签名
/// </summary>
public string paySign { get; set; }
}
public class UnifyEntities
{
/// <summary>
/// 公众账号ID
/// </summary>
public string appid { get; set; }
/// <summary>
/// 微信支付分配的商户号
/// </summary>
public string mch_id { get; set; }
/// <summary>
/// 微信支付分配的终端设备号
/// </summary>
public string device_info { get; set; }
/// <summary>
/// 随机字符串，不长于32位
/// </summary>
public string nonce_str { get; set; }
/// <summary>
/// 签名
/// </summary>
public string sign { get; set; }
/// <summary>
/// 商品描述最大长度127
/// </summary>
public string body { get; set; }
/// <summary>
/// 附加数据，原样返回
/// </summary>
public string attach { get; set; }
/// <summary>
/// 商户系统内部的订单号,32 个字符内、可包含字母,确保在商户系统唯一,详细说明
/// </summary>
public string out_trade_no { get; set; }
/// <summary>
/// 订单总金额，单位为分，不能带小数点
/// </summary>
public string total_fee { get; set; }
/// <summary>
/// 终端IP
/// </summary>
public string spbill_create_ip { get; set; }
/// <summary>
/// 交易起始时间
/// </summary>
public string time_start { get; set; }
/// <summary>
/// 交易结束时间
/// </summary>
public string time_expire { get; set; }
/// <summary>
/// 接收微信支付成功通知
/// </summary>
public string notify_url { get; set; }
/// <summary>
/// JSAPI、NATIVE、APP
/// </summary>
public string trade_type { get; set; }
/// <summary>
/// 用户在商户appid下的唯一标识，trade_type为JSAPI 时，此参数必传
/// </summary>
public string openid { get; set; }
/// <summary>
/// 只在 trade_type 为 NATIVE 时需要填写。此id为二维码中包含的商品ID，商户自行维护。
/// </summary>
public string product_id { get; set; }
}
public class UnifyReceive
{
/// <summary>
/// SUCCESS/FAIL此字段是通信标识，非交易标识，交易是否成功需要查看result_code来判断
/// </summary>
public string return_code { get; set; }
/// <summary>
/// 返回信息，如非空，为错误原因
/// </summary>
public string return_msg { get; set; }
/// <summary>
/// 微信分配的公众账号ID
/// </summary>
public string appid { get; set; }
/// <summary>
/// 微信支付分配的商户号
/// </summary>
public string mch_id { get; set; }
/// <summary>
/// 随机字符串，不长于32位
/// </summary>
public string nonce_str { get; set; }
/// <summary>
/// 签名
/// </summary>
public string sign { get; set; }
/// <summary>
/// 业务结果
/// </summary>
public string result_code { get; set; }
/// <summary>
/// 预支付ID
/// </summary>
public string prepay_id { get; set; }
/// <summary>
/// 交易类型
/// </summary>
public string trade_type { get; set; }
/// <summary>
/// 二维码链接
/// </summary>
public string code_url { get; set; }
public UnifyReceive(string xml)
{
XElement doc = XElement.Parse(xml);
return_code = doc.Element("return_code").Value;
return_msg = doc.Element("return_msg").Value;
if (return_code == "SUCCESS")
{
appid = doc.Element("appid").Value;
mch_id = doc.Element("mch_id").Value;
nonce_str = doc.Element("nonce_str").Value;
sign = doc.Element("sign").Value;
result_code = doc.Element("result_code").Value;
if (result_code == "SUCCESS")
{
trade_type = doc.Element("trade_type").Value;
prepay_id = doc.Element("prepay_id").Value;
if (trade_type == "NATIVE")
{
code_url = doc.Element("code_url").Value;
}
trade_type = doc.Element("trade_type").Value;
}
}
}
}
