weixin_api/wxpay/example/jsQrderlist.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WxPayAPI;

namespace weixin_api.wxpay.example
{
    public partial class jsQrderlist : System.Web.UI.Page
    {
       /// <summary>
        /// 调用js获取收货地址时需要传入的参数
        /// 格式：json串
        /// 包含以下字段：
        ///     appid：公众号id
        ///     scope: 填写“jsapi_address”，获得编辑地址权限
        ///     signType:签名方式，目前仅支持SHA1
        ///     addrSign: 签名，由appid、url、timestamp、noncestr、accesstoken参与签名
        ///     timeStamp：时间戳
        ///     nonceStr: 随机字符串
        /// </summary>
        public static string wxEditAddrParam { get; set; }
 
        protected void Page_Load(object sender, EventArgs e)
        {
            Log.Info(this.GetType().ToString(), "page load");
            if (!IsPostBack)
            {
               
                this.out_trade_no.Value = WxPayApi.GenerateOutTradeNo();
                JsApiPay jsApiPay = new JsApiPay(this);
                try
                {
                    //调用【网页授权获取用户信息】接口获取用户的openid和access_token
                    jsApiPay.GetOpenidAndAccessToken();

                    //获取收货地址js函数入口参数
                    wxEditAddrParam = jsApiPay.GetEditAddressParameters();
                    ViewState["openid"] = jsApiPay.openid;
                }
                catch (Exception ex)
                {
                    Response.Write("<span style='color:#FF0000;font-size:20px'>" + "页面加载出错，请重试" + "</span>");
                    Button1.Visible = false;
              
                }
            }
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            string total_fee = "1";
            if (ViewState["openid"] != null)
            {
                string openid = ViewState["openid"].ToString();
                string body = this.body.Value;
                total_fee = this.total_fee.Value;
                string code = this.out_trade_no.Value;