将微信JS-SDK坐标位置转换为百度地图坐标的步骤

<%@ Page Title="获取位置" Language="C#" AutoEventWireup="true" MasterPageFile="~/wxcrm/Site.Master" CodeFile="location.aspx.cs" Inherits="DTcms.Web.wxcrm.location" %>

<asp:Content ID="Content1" ContentPlaceHolderID="cphHead" runat="server">
 <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>
 <script type="text/javascript">
 $("#mask").show();
 wx.config({
  debug: false, //开启调试模式，如为true，则弹出每个js函数调用情况
  appId: '<%= ResultJsData.GetValue("appid") %>', //必填，公众号的唯一标识
  timestamp: <%= ResultJsData.GetValue("timestamp") %>, //必填，生成签名的时间戳
  nonceStr: '<%= ResultJsData.GetValue("noncestr") %>', //必填，生成签名的随机串
  signature: '<%= ResultJsData.GetValue("signature") %>', //必填，签名
  jsApiList: [
  'checkJsApi',
  'onMenuShareTimeline',
  'onMenuShareAppMessage',
  'onMenuShareQQ',
  'onMenuShareWeibo',
  'hideMenuItems',
  'showMenuItems',
  'hideAllNonBaseMenuItem',
  'showAllNonBaseMenuItem',
  'translateVoice',
  'startRecord',
  'stopRecord',
  'onRecordEnd',
  'playVoice',
  'pauseVoice',
  'stopVoice',
  'uploadVoice',
  'downloadVoice',
  'chooseImage',
  'previewImage',
  'uploadImage',
  'downloadImage',
  'getNetworkType',
  'openLocation',
  'getLocation',
  'hideOptionMenu',
  'showOptionMenu',
  'closeWindow',
  'scanQRCode',
  'chooseWXPay',
  'openProductSpecificView',
  'addCard',
  'chooseCard',
  'openCard'
  ]
 });
 wx.ready(function(){
  wx.checkJsApi({
  jsApiList: [
   'getNetworkType',
   'previewImage',
   'getLocation'
  ],
  success: function (res) {
  }
  });
  wx.getLocation({
  type: 'wgs84', // 默认为wgs84的gps坐标，如果要返回直接给openLocation用的火星坐标，可传入'gcj02'
  success: function (res) {
   try {
   var latitude = res.latitude; // 纬度，浮点数，范围为90 ~ -90
   var longitude = res.longitude; // 经度，浮点数，范围为180 ~ -180。
   var speed = res.speed; // 速度，以米/每秒计
   var accuracy = res.accuracy; // 位置精度
   //alert(JsonUti.convertToString(res));
   //wx.openLocation({
   // latitude: res.latitude, // 纬度，浮点数，范围为90 ~ -90
   // longitude: res.longitude, // 经度，浮点数，范围为180 ~ -180。
   // name: '当前位置', // 位置名
   // address: '点击查看', // 地址详情说明
   // scale: 28, // 地图缩放级别,整形值,范围从1~28。默认为最大
   // infoUrl: "location1.aspx?m=Home&c=Index&a=getlocation&latitude="+latitude+"&longitude="+longitude // 在查看位置界面底部显示的超链接,可点击跳转
   //});
   //alert(latitude+"-"+longitude);
   $("#mask").hide();
   window.location.href = "location1.aspx?m=Home&c=Index&a=getlocation&latitude=" +
    latitude +
    "&longitude=" +
    longitude +
    "&=speed" +
    speed +
    "&accuracy=" +
    accuracy;
   } catch (e) {
   alert(e.message);
   }
  },
  cancel: function (res) {
   window.location.href="none.aspx?msg=拒绝获取地理位置&r=" + Math.random();//拒绝
  },
  fail:function() {
   alert("未能获取地理位置！首先检查手机是否启用微信定位。");
  }
  });
 });

 wx.error(function(res) {
  // config信息验证失败会执行error函数，如签名过期导致验证失败，具体错误信息可以打开config的debug模式查看，也可以在返回的res参数中查看，对于SPA可以在这里更新签名。
 });

 wx.fail(function(res) {
 });
 </script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="cphTitle" runat="server">
 获取位置
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="cphContainer" runat="server">
 <br />
 <br />
 <center style="display: block;">

 <i class="weui_icon_msg weui_icon_info"></i>

 <div class="input_errow" style="width: 60%; height: 60%; text-align: center;">
  正在获取地理位置信息...
 </div>
 </center>

 <div class="mask" style="display: none;">
 <span>
  <img src="/templates/txwap/images/mask.gif" />
 </span>
 </div>
</asp:Content>

using Payment.WxWebHlper;
using Payment.WxWebHlper.Actions;
using System;
using System.Globalization;
using WxJsSDK;
using WxPayAPI;

namespace DTcms.Web.wxcrm
{
 public partial class location : PageBase
 {
 protected string appId { get; set; }
 protected string timestamp { get; set; }
 protected string nonceStr { get; set; }
 protected string signature { get; set; }
 public static string WxJsApiParam { get; set; }
 public WxJsData ResultJsData { get; set; }

 protected void Page_Load(object sender, EventArgs e)
 {
 JudgeCode();
 var webAuthorize = new WebAuthorizeAction();
 Code2TokenResult = webAuthorize.Code2Token(Request["code"]);
 if (Code2TokenResult.HasError())
 {
 Response.Redirect(Urls.PageOfLocation);
 GotoNonePage("获取用户凭证失败，请重新获取");
 return;
 }
 GetUserInfoResult = webAuthorize.GetUserInfo(Code2TokenResult.access_token);
 if (GetUserInfoResult.HasError())
 {
 GotoNonePage("获取用户信息失败，请重新获取");
 }
 var userid = wxOperation.HasBind(GetUserInfoResult.openid);
 if (userid.Equals(Guid.Empty))
 {
 Response.Redirect(Urls.Oauth2Url);
 GotoNonePage("微信用户未绑定");
 }

 appId = WxPayConfig.APPID;
 timestamp = WxPayApi.GenerateTimeStamp();
 nonceStr = WxPayApi.GenerateNonceStr();
 //以下实现将在3、核心代码实现 体现 var jsApi = new JsApi(this);
 ResultJsData = jsApi.GetJsData();
 WxJsApiParam = jsApi.GetJsApiParameters();//获取H5调起JS API参数
 }
 }
}

<%@ Page Title="在线签到" Language="C#" MasterPageFile="~/wxcrm/Site.Master" AutoEventWireup="true" CodeFile="location1.aspx.cs" Inherits="DTcms.Web.wxcrm.location1" %>

<asp:Content ID="Content1" ContentPlaceHolderID="cphHead" runat="server">
 <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
 <style type="text/css">
 #allmap { width: 100%; height: 300px; }
 </style>
 <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=dhRLKMR9QUO4wHmnnSZTarta"></script>
 <script type="text/javascript">
 //GPS坐标
 var yy = <%= this.Request["longitude"] %>; //经度，浮点数，范围为180 ~ -180。
 var xx = <%= this.Request["latitude"] %>; //纬度，浮点数，范围为90 ~ -90
 var gpsPoint = new BMap.Point(xx,yy);
 var bxx = 0.0;
 var byy = 0.0;

 /*
 * http://lbsyun.baidu.com/index.php?title=webapi/guide/changeposition
 */
 var PositionUrl = "http://api.map.baidu.com/geoconv/v1/?";
 function changePosition(){
 var str = "coords="+yy+","+xx+"&from=1&to=5";
 var url = PositionUrl + str;
 $("#positionUrl").html(url+"&ak=dhRLKMR9QUO4wHmnnSZTartg");
 var script = document.createElement('script');
 script.src = url + '&ak=dhRLKMR9QUO4wHmnnSZTarta&callback=dealResult';
 document.getElementsByTagName("head")[0].appendChild(script);
 }
 function dealResult(msg){
 if(msg.status != 0){
 alert("无正确的返回结果。");
 $("#mask").hide();
 return;
 }
 //JsonUti.convertToString(msg);
 bxx = msg.result[0].x;
 byy = msg.result[0].y;
 doOptions();
 }

 function getBaiduPosition() {
 var url ="http://api.map.baidu.com/geoconv/v1/?coords="+yy+","+xx+"&from=1&to=5&ak=dhRLKMR9QUO4wHmnnSZTarta";
 $.ajax({
 url: url,
 success: function(data,status,xhr) {
  alert(status);
  alert(data.status);
 },
 dataType: json
 });
 }

 var ADVANCED_POST = '';
 var advancedOptions = '';
 var address;
 var map;

 function renderOption(response) {
 var html = '';
 if (response.status ) {
 $("#mask").hide();
 var text = "无正确的返回结果！";
 alert(text);
 return;
 }
 var result = response.result;
 var location = response.result.location;
 var uri = 'http://api.map.baidu.com/marker?location='+ location.lat+','+location.lng +'&title='+response.result.level+'&content='+address+'&output=html';
 var staticimageUrl = "http://api.map.baidu.com/staticimage?center=" + location.lng+','+location.lat + "&markers=" + location.lng+','+location.lat;
 html = '<p>坐标：纬度: ' + location.lat + " 经度: " + location.lng+'<br />';
 html += '精度: '+response.result.precise+'<br />' ;
 html += '可信度: '+response.result.confidence +'<br />';
 html += '地址类型: '+response.result.level+'</p>' ;
 html += '<p><img src="' + staticimageUrl + '" /></p>' ;
 html += '<p>分享该点: <a href="' + uri + '" target="_blank">' + uri + '</a></p>'; //将该链接设置成可单击
 // 百度地图API功能
 map = new BMap.Map("allmap");
 var point = new BMap.Point(bxx, byy);
 var marker = new BMap.Marker(point); // 创建标注
 map.addOverlay(marker); // 将标注添加到地图中
 map.centerAndZoom(point, 100);
 var opts = {
 width: 200, // 信息窗口宽度
 height: 100, // 信息窗口高度
 title: "我的位置", // 信息窗口标题
 enableMessage: true,//设置允许信息窗发送短息
 message: result.formatted_address
 }

 $("#divPo").html("当前位置：" + result.formatted_address);
 var infoWindow = new BMap.InfoWindow(result.formatted_address, opts); // 创建信息窗口对象
 marker.addEventListener("click", function () {
 map.openInfoWindow(infoWindow, point); //开启信息窗口
 });

 var myIcon = new BMap.Icon("http://api.map.baidu.com/img/markers.png", new BMap.Size(23, 25), {
 offset: new BMap.Size(10, 25), // 指定定位位置
 imageOffset: new BMap.Size(0, 0 - 10 * 25) // 设置图片偏移
 });

 var pois = result.pois;
 for(var i=0;i<pois.length;i++){
 var marker = new BMap.Marker(new BMap.Point(pois[i].point.x,pois[i].point.y),{icon:myIcon}); // 创建标注
 var name = pois[i].name;
 var addr = pois[i].addr;
 map.addOverlay(marker); // 将标注添加到地图中
 addClickHandler(name,addr,marker);
 }

 $("#mask").hide();
 $("#btnSign").show();
 return;
 }

 function addClickHandler(name,addr,marker){
 marker.addEventListener("click",function(e){
 openInfo(name,addr,e)}
 );
 }

 function openInfo(name,addr,e){
 var p = e.target;
 var point = new BMap.Point(p.getPosition().lng, p.getPosition().lat);
 var opts = {
 width: 200, // 信息窗口宽度
 height: 100, // 信息窗口高度
 title: name, // 信息窗口标题
 enableMessage: true,//设置允许信息窗发送短息
 message: addr
 }
 var infoWindow = new BMap.InfoWindow(addr,opts); // 创建信息窗口对象
 map.openInfoWindow(infoWindow,point); //开启信息窗口
 }

 function doOptions() {
 var script = document.createElement('script');
 script.type = 'text/javascript';
 ADVANCED_POST ="http://api.map.baidu.com/geocoder/v2/?ak=dhRLKMR9QUO4wHmnnSZTartg&callback=renderOption&location=" + byy + ","+bxx+ "&output=json&pois=2";
 script.src = ADVANCED_POST;
 document.body.appendChild(script);
 };

 $(function () {
 $("#mask").show();
 $("#btnSign").hide();
 changePosition();
 });
 </script>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="cphTitle" runat="server">
 在线签到
</asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderID="cphContainer" runat="server">
 <form id="frmLocation" runat="server">
 <div class="box mb50">
 <div class="hd"><span>位置信息</span></div>
 <div class="bd" style="padding-left: 0">
 <ul class="stipx" style="height: 300px;">
  <div id="allmap"></div>
 </ul>
 </div>
 <div class="bd" style="padding-left: 0">
 <ul class="stipx">
  <div id="divPo"></div>
 </ul>
 </div>
 </div>
 <div class="next_btn" style="text-align: center; margin-top: -50px;">
 <input id="btnSign" type="button" value="我要签到" style="cursor: pointer; width: 210px; height: 50px; border-radius: 15px; background-color: #00CD00; border: 0px #FE6714 solid; cursor: pointer; color: white; font-size: 16px;" />
 </div>
 <div class="mask" style="display: none;">
 <span>
 <img src="/templates/txwap/images/mask.gif" />
 </span>
 </div>
 </form>
</asp:Content>

using System;
using System.Globalization;
using System.Linq;
using System.Web.Security;
using System.Web.UI;
using WxPayAPI;

namespace WxJsSDK
{
 public class JsApi
 {
 /// <summary>
 /// 保存页面对象，因为要在类的方法中使用Page的Request对象
 /// </summary>
 private Page page { get; set; }

 public WxJsData ResultJsData { get; set; }

 /// <summary>
 ///
 /// </summary>
 /// <param name="page"></param>
 public JsApi(Page page)
 {
 this.page = page;
 }

 public WxJsData GetJsData()
 {
 var data = new WxJsData();
 data.SetValue("appid", WxPayConfig.APPID);//公众账号ID
 data.SetValue("timestamp", WxPayApi.GenerateTimeStamp());
 data.SetValue("noncestr", WxPayApi.GenerateNonceStr());//随机字符串

 var url = GetUrl();
 data.SetValue("url", url);
 var jsToken = GetJsApiTicket();
 data.SetValue("jsapi_ticket", jsToken);
 var signature = MakeSignature(jsToken, data.GetValue("noncestr").ToString(), data.GetValue("timestamp").ToString(), url);
 data.SetValue("signature", signature);

 ResultJsData = data;
 return data;
 }

 private string MakeSignature(string jsapiTicket, string noncestr, string timestamp, string url)
 {
 string[] arrayList =
 {
 "jsapi_ticket=" + jsapiTicket,
 "timestamp=" + timestamp,
 "noncestr=" + noncestr,
 "url=" + url
 };
 Array.Sort(arrayList);
 var signature = string.Join("&", arrayList);
 signature = FormsAuthentication.HashPasswordForStoringInConfigFile(signature, "SHA1").ToLower();
 return signature;
 }

 private string GetJsApiTicket()
 {
 var jsAuth = new JsAuthorizeAction();
 var token = jsAuth.GetToken();
 var nd = DateTime.Now - token.CreateDate;
 Log.Error(this.GetType().ToString(), token.access_token);
 Log.Error(this.GetType().ToString(), token.IsValid().ToString());
 if (token.IsValid())
 return jsAuth.GetJsApiTicket(token.access_token).ticket;
 return "";
 }

 private string GetUrl()
 {
 string host = page.Request.Url.Host;
 string path = page.Request.Path;
 string queryString = page.Request.Url.Query;
 //这个地方要注意，参与签名的是网页授权获取用户信息时微信后台回传的完整url
 string url = "http://" + host + path + queryString;
 return url;
 }

 public string GetJsApiParameters()
 {
 Log.Debug(this.GetType().ToString(), "JsApi ::GetJsApiParam is processing...");

 string parameters = ResultJsData.ToJson();

 Log.Debug(this.GetType().ToString(), "Get JsApi : " + parameters);
 return parameters;
 }
 }
}

using Payment.WxWebHlper;
using Payment.WxWebHlper.Results;
using System;
using WxPayAPI;

namespace WxJsSDK
{
 public class JsAuthorizeAction
 {
 private static TokenResult Token = new TokenResult() { errcode = -1 };
 private static JsApiTicketResult JsApiTicket = new JsApiTicketResult() { errcode = -1 };

 public TokenResult GetToken()
 {
 Log.Error(this.GetType().ToString(), "GetToken");
 if (!Token.IsValid())
 {
 Token = GeTokenResult();
 Log.Error(this.GetType().ToString(), Token.ToString());
 }
 return Token;
 }

 /// <summary>
 ///
 /// </summary>
 /// <returns></returns>
 public TokenResult GeTokenResult()
 {
 var result = new TokenResult();
 try
 {
 var webUtils = new WebUtils();
 var url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", WxPayConfig.APPID, WxPayConfig.APPSECRET);
 var strRtn = webUtils.Get(url);
 result = Tools.JsonStringToObj<TokenResult>(strRtn);
 }
 catch (Exception ex)
 {
 Log.Error(this.GetType().ToString(), ex.Message);
 result = new TokenResult() { errcode = -1086 };
 }
 return result;
 }

 /// <summary>
 ///
 /// </summary>
 /// <param name="token"></param>
 /// <returns></returns>
 public JsApiTicketResult GetJsApiTicket(string token)
 {
 Log.Error(this.GetType().ToString(), "GetJsApiTicket传入token：" + token);
 if (!JsApiTicket.IsValid())
 {
 JsApiTicket = GetJsApiTicketResult(token);
 }
 return JsApiTicket;
 }

 /// <summary>
 ///
 /// </summary>
 /// <param name="token"></param>
 /// <returns></returns>
 public JsApiTicketResult GetJsApiTicketResult(string token)
 {
 JsApiTicketResult result;
 try
 {
 var webUtils = new WebUtils();
 var url = string.Format("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token={0}&type=jsapi", token);
 var strRtn = webUtils.Get(url);
 result = Tools.JsonStringToObj<JsApiTicketResult>(strRtn);
 }
 catch (Exception ex)
 {
 Log.Error(this.GetType().ToString(), ex.Message);
 result = new JsApiTicketResult() { errcode = -1086 };
 }
 return result;
 }
 }

 public class JsApiTicketResult : ReturnResult
 {
 /// <summary>
 /// 构造函数
 /// </summary>
 public JsApiTicketResult()
 {
 CreateDate = DateTime.Now;
 }

 /// <summary>
 ///
 /// </summary>
 public string ticket { get; set; }

 /// <summary>
 /// access_token接口调用凭证超时时间，单位（秒）
 /// </summary>
 public int expires_in { get; set; }

 /// <summary>
 /// 创建时间
 /// </summary>
 public DateTime CreateDate { get; set; }

 /// <summary>
 /// 判断是否有效
 /// </summary>
 /// <returns></returns>
 public bool IsValid()
 {
 if (this.errcode != 0)
 return false;
 var nd = DateTime.Now - CreateDate;
 return nd.Seconds < 7200;
 }
 }

 public class TokenResult : ReturnResult
 {
 /// <summary>
 /// 构造函数
 /// </summary>
 public TokenResult()
 {
 CreateDate = DateTime.Now;
 }

 /// <summary>
 /// 网页授权接口调用凭证,注意：此access_token与基础支持的access_token不同
 /// </summary>
 public string access_token { get; set; }

 /// <summary>
 /// access_token接口调用凭证超时时间，单位（秒）
 /// </summary>
 public int expires_in { get; set; }

 /// <summary>
 /// 创建时间
 /// </summary>
 public DateTime CreateDate { get; set; }

 /// <summary>
 /// 判断是否有效
 /// </summary>
 /// <returns></returns>
 public bool IsValid()
 {
 if (this.errcode != 0)
 return false;
 var nd = DateTime.Now - CreateDate;
 return nd.Seconds < 7200;
 }
 }
}

using LitJson;
using System.Collections.Generic;
using System.Security.Cryptography;
using System.Text;
using System.Xml;
using WxPayAPI;

namespace WxJsSDK
{
 public class WxJsData
 {
 private SortedDictionary<string, object> m_values = new SortedDictionary<string, object>();
 /**
 * 设置某个字段的值
 * @param key 字段名
 * @param value 字段值
 */

 public void SetValue(string key, object value)
 {
 m_values[key] = value;
 }

 /**
 * 根据字段名获取某个字段的值
 * @param key 字段名
 * @return key对应的字段值
 */

 public object GetValue(string key)
 {
 object o = null;
 m_values.TryGetValue(key, out o);
 return o;
 }

 /**
 * 判断某个字段是否已设置
 * @param key 字段名
 * @return 若字段key已被设置，则返回true，否则返回false
 */

 public bool IsSet(string key)
 {
 object o = null;
 m_values.TryGetValue(key, out o);
 if (null != o)
 return true;
 return false;
 }

 /**
 * @将Dictionary转成xml
 * @return 经转换得到的xml串
 * @throws WxPayException
 **/

 public string ToXml()
 {
 //数据为空时不能转化为xml格式
 if (0 == m_values.Count)
 {
 Log.Error(this.GetType().ToString(), "WxPayData数据为空!");
 throw new WxPayException("WxPayData数据为空!");
 }

 string xml = "<xml>";
 foreach (KeyValuePair<string, object> pair in m_values)
 {
 //字段值不能为null，会影响后续流程
 if (pair.Value == null)
 {
  Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
  throw new WxPayException("WxPayData内部含有值为null的字段!");
 }

 if (pair.Value.GetType() == typeof(int) || pair.Value.GetType() == typeof(decimal))
 {
  xml += "<" + pair.Key + ">" + pair.Value.ToString() + "</" + pair.Key + ">";
 }
 else if (pair.Value.GetType() == typeof(string))
 {
  xml += "<" + pair.Key + ">" + "<![CDATA[" + pair.Value + "]]></" + pair.Key + ">";
 }
 else//除了string和int类型不能含有其他数据类型
 {
  Log.Error(this.GetType().ToString(), "WxPayData字段数据类型错误!");
  throw new WxPayException("WxPayData字段数据类型错误!");
 }
 }
 xml += "</xml>";
 return xml;
 }

 /**
 * @将xml转为WxPayData对象并返回对象内部的数据
 * @param string 待转换的xml串
 * @return 经转换得到的Dictionary
 * @throws WxPayException
 */

 public SortedDictionary<string, object> FromXml(string xml)
 {
 if (string.IsNullOrEmpty(xml))
 {
 Log.Error(this.GetType().ToString(), "将空的xml串转换为WxPayData不合法!");
 throw new WxPayException("将空的xml串转换为WxPayData不合法!");
 }

 XmlDocument xmlDoc = new XmlDocument();
 xmlDoc.LoadXml(xml);
 XmlNode xmlNode = xmlDoc.FirstChild;//获取到根节点<xml>
 XmlNodeList nodes = xmlNode.ChildNodes;
 foreach (XmlNode xn in nodes)
 {
 XmlElement xe = (XmlElement)xn;
 m_values[xe.Name] = xe.InnerText;//获取xml的键值对到WxPayData内部的数据中
 }

 try
 {
 //2015-06-29 错误是没有签名
 if (m_values["return_code"] != "SUCCESS")
 {
  return m_values;
 }
 CheckSign();//验证签名,不通过会抛异常
 }
 catch (WxPayException ex)
 {
 throw new WxPayException(ex.Message);
 }

 return m_values;
 }

 /**
 * @Dictionary格式转化成url参数格式
 * @ return url格式串, 该串不包含sign字段值
 */

 public string ToUrl()
 {
 string buff = "";
 foreach (KeyValuePair<string, object> pair in m_values)
 {
 if (pair.Value == null)
 {
  Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
  throw new WxPayException("WxPayData内部含有值为null的字段!");
 }

 if (pair.Key != "sign" && pair.Value.ToString() != "")
 {
  buff += pair.Key + "=" + pair.Value + "&";
 }
 }
 buff = buff.Trim('&');
 return buff;
 }

 /**
 * @Dictionary格式化成Json
 * @return json串数据
 */

 public string ToJson()
 {
 string jsonStr = JsonMapper.ToJson(m_values);
 return jsonStr;
 }

 /**
 * @values格式化成能在Web页面上显示的结果（因为web页面上不能直接输出xml格式的字符串）
 */

 public string ToPrintStr()
 {
 string str = "";
 foreach (KeyValuePair<string, object> pair in m_values)
 {
 if (pair.Value == null)
 {
  Log.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
  throw new WxPayException("WxPayData内部含有值为null的字段!");
 }

 str += string.Format("{0}={1}<br>", pair.Key, pair.Value.ToString());
 }
 Log.Debug(this.GetType().ToString(), "Print in Web Page : " + str);
 return str;
 }

 /**
 * @生成签名，详见签名生成算法
 * @return 签名, sign字段不参加签名
 */

 public string MakeSign()
 {
 //转url格式
 string str = ToUrl();
 //在string后加入API KEY
 str += "&key=" + WxPayConfig.KEY;
 //MD5加密
 var md5 = MD5.Create();
 var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
 var sb = new StringBuilder();
 foreach (byte b in bs)
 {
 sb.Append(b.ToString("x2"));
 }
 //所有字符转为大写
 string result = sb.ToString().ToUpper();
 return result;
 }

 public string MakeAppSign()
 {
 //转url格式
 string str = ToUrl();
 //在string后加入API KEY
 str += "&key=" + WxPayConfig.KEYofAPP;
 //MD5加密
 var md5 = MD5.Create();
 var bs = md5.ComputeHash(Encoding.UTF8.GetBytes(str));
 var sb = new StringBuilder();
 foreach (byte b in bs)
 {
 sb.Append(b.ToString("x2"));
 }
 //所有字符转为大写
 string result = sb.ToString().ToUpper();
 return result;
 }

 /**
 *
 * 检测签名是否正确
 * 正确返回true，错误抛异常
 */

 public bool CheckSign()
 {
 //如果没有设置签名，则跳过检测
 if (!IsSet("sign"))
 {
 Log.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
 throw new WxPayException("WxPayData签名存在但不合法!");
 }
 //如果设置了签名但是签名为空，则抛异常
 if (GetValue("sign") == null || GetValue("sign").ToString() == "")
 {
 Log.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
 throw new WxPayException("WxPayData签名存在但不合法!");
 }

 //获取接收到的签名
 string return_sign = GetValue("sign").ToString();

 //在本地计算新的签名
 string cal_sign = MakeSign();

 if (cal_sign == return_sign)
 {
 return true;
 }

 Log.Error(this.GetType().ToString(), "WxPayData签名验证错误!");
 throw new WxPayException("WxPayData签名验证错误!");
 }

 /**
 * @获取Dictionary
 */

 public SortedDictionary<string, object> GetValues()
 {
 return m_values;
 }
 }
}