function shareSina() {
//分享到新浪微博
var sharesinastring = 'http://service.weibo.com/share/share.php?title=' + $("#title").val() + '&url=' + $("#url").val();
window.location.href = sharesinastring;
}
function shareQQzone(){
var p = {
url:location.href,
showcount:'0',/*是否顯示分享總數(shù),顯示：'1'，不顯示：'0' */
desc:'',/*默認(rèn)分享理由(可選)*/
summary:'',/*分享摘要(可選)*/
title:'',/*分享標(biāo)題(可選)*/
site:'滿藝網(wǎng)',/*分享來源 如：騰訊網(wǎng)(可選)*/
pics:'', /*分享圖片的路徑(可選)*/
style:'203',
width:98,
height:22
};
//分享到QQ空間
var sharesinastring = 'http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?title=' + $("#title").val() + '&url=' + $("#url").val() + '&site="滿藝網(wǎng)"';
window.location.href = sharesinastring;
}
function shareQQ() {
var p = {
url: location.href, /*獲取URL，可加上來自分享到QQ標(biāo)識，方便統(tǒng)計(jì)*/
desc: '', /*分享理由(風(fēng)格應(yīng)模擬用戶對話),支持多分享語隨機(jī)展現(xiàn)（使用|分隔）*/
title: '', /*分享標(biāo)題(可選)*/
summary: '', /*分享摘要(可選)*/
pics: '', /*分享圖片(可選)*/
flash: '', /*視頻地址(可選)*/
site: '滿藝網(wǎng)', /*分享來源(可選) 如：QQ分享*/
style: '201',
width: 32,
height: 32
};
//分享到QQ
var sharesinastring = 'http://connect.qq.com/widget/shareqq/index.html?title=' + $("#title").val() + '&summary=' + $("#url").val() + '&url=' + $("#url").val() + '&site="滿藝網(wǎng)"';
window.location.href = sharesinastring;
}
function shareQQweibo() {
var p = {
url: location.href, /*獲取URL，可加上來自分享到QQ標(biāo)識，方便統(tǒng)計(jì)*/
title: '', /*分享標(biāo)題(可選)*/
pic: '', /*分享圖片(可選)*/
site: '滿藝網(wǎng)' /*分享來源(可選) 如：QQ分享*/
};
//分享到騰訊微博
var sharesinastring = 'http://v.t.qq.com/share/share.php?title=' + $("#title").val() + '&url=' + $("#url").val() + '&site="滿藝網(wǎng)"';
window.location.href = sharesinastring;
}

using System;
using System.Net;
using System.Web.Mvc;
using System.IO;
using System.Text;
using System.Web.Script.Serialization;
using ManYiAbyWAP.Models;
/// <summary>
/// 微信獲取jsapi_ticket
/// </summary>
namespace ManYiAbyWAP.Controllers
{
public class WXMessageController : Controller
{
private static string APPID = "微信提供的appid";
private static string SECRECT = "微信提供的secrect";
public static WXInfo accessToken = null;//全局對象，每7200秒更新一次，微信對每日獲取Token有請求次數(shù)與時效限制
public static DateTime overTime = DateTime.Now;//用于Token的過期驗(yàn)證
public ActionResult GetToken(string url) {
if (accessToken != null)
{
TimeSpan span = Convert.ToDateTime(overTime).Subtract(Convert.ToDateTime(DateTime.Now));
if (span.TotalHours > 2)
{
accessToken = GETWinXinToken();
overTime = DateTime.Now;
}
}
else
{
accessToken = GETWinXinToken();
overTime = DateTime.Now;
}
//生成簽名的時間戳
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
accessToken.timestamp = Convert.ToInt64(ts.TotalSeconds).ToString();
//獲取隨機(jī)串
accessToken.noncestr = createNonceStr(16);
string str = "jsapi_ticket="+ accessToken .ticket+ "&noncestr="+ accessToken.noncestr + "&timestamp="+ accessToken.timestamp + "&url="+ url;
accessToken.signature = SHA1(str).ToLower();
accessToken.APPID = APPID;
return Json(accessToken, JsonRequestBehavior.AllowGet);
}
//生成隨機(jī)串
private string createNonceStr(int length = 16)
{
string str = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
Random r = new Random();
string result = string.Empty;
//生成一個8位長的隨機(jī)字符，具體長度可以自己更改
for (int i = 0; i < length; i++)
{
int m = r.Next(0, 62);//這里下界是0，隨機(jī)數(shù)可以取到，上界應(yīng)該是62，因?yàn)殡S機(jī)數(shù)取不到上界，也就是最大62，符合我們的題意
string s = str.Substring(m, 1);
result += s;
}
return result;
}
//散列算法
private static string SHA1(string text)
{
byte[] cleanBytes = Encoding.Default.GetBytes(text);
byte[] hashedBytes = System.Security.Cryptography.SHA1.Create().ComputeHash(cleanBytes);
return BitConverter.ToString(hashedBytes).Replace("-", "");
}
//通過GET請求獲取Token
private static WXInfo GETWinXinToken() {
//獲取access_token
HttpWebResponse response = CreateGetHttpResponse("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + APPID + "&secret=" + SECRECT, 5000);
StreamReader reader = new StreamReader(response.GetResponseStream());
String line;
StringBuilder sb = new StringBuilder();
while ((line = reader.ReadLine()) != null)
{
sb.Append(line.ToString());
}
JavaScriptSerializer js = new JavaScriptSerializer();
WXInfo accessToken = js.Deserialize<WXInfo>(sb.ToString());
//獲取jsapi_ticket
response = CreateGetHttpResponse("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + accessToken.access_token + "&type=jsapi", 5000);
reader = new StreamReader(response.GetResponseStream());
sb = new StringBuilder();
while ((line = reader.ReadLine()) != null)
{
sb.Append(line.ToString());
}
accessToken = js.Deserialize<WXInfo>(sb.ToString());
return accessToken;
}
/// <summary> 
/// 創(chuàng)建GET方式的HTTP請求 
/// </summary> 
/// <param name="url">請求的URL</param> 
/// <param name="timeout">請求的超時時間</param> 
/// <param name="userAgent">請求的客戶端瀏覽器信息，可以為空</param> 
/// <param name="cookies">隨同HTTP請求發(fā)送的Cookie信息，如果不需要身份驗(yàn)證可以為空</param> 
/// <returns></returns> 
public static HttpWebResponse CreateGetHttpResponse(string url, int? timeout, string userAgent=null, CookieCollection cookies=null)
{
if (string.IsNullOrEmpty(url))
{
throw new ArgumentNullException("url");
}
HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;
request.Method = "GET";
if (!string.IsNullOrEmpty(userAgent))
{
request.UserAgent = userAgent;
}
if (timeout.HasValue)
{
request.Timeout = timeout.Value;
}
if (cookies != null)
{
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(cookies);
}
return request.GetResponse() as HttpWebResponse;
}
}
}

namespace ManYiAbyWAP.Models
{
/// <summary>
/// 微信獲取Token返回參數(shù)類
/// </summary>
public class WXInfo
{
public string APPID { get; set; }
public string access_token { get; set; }//access_token
public string expires_in { get; set; }//Token過期時間,7200秒內(nèi)有效
public string ticket { get; set; }//jsapi_ticket
public string errmsg { get; set; }
public int errcode { get; set; }
public string noncestr { get; set; }//生成簽名的隨機(jī)串
public string timestamp { get; set; }//生成簽名的時間戳
public string signature { get; set; }//簽名返回值
}
}

//微信JS SDK請求狀態(tài)
var requestStatus = 0;
function shareWX() {
if (requestStatus != 1) {
requestStatus = 1;//正在請求
var ajaxPara = "url=" + encodeURIComponent(window.location.href.split('#')[0]);
$.ajax({
url: '/WXMessage/GetToken',
dataType: 'json',
data: ajaxPara,
success: function (json) {
if (undefined != json && json !== "") {
var jsonObjs = eval(json);
wx.config({
debug: false, // 開啟調(diào)試模式,調(diào)用的所有api的返回值會在客戶端alert出來，若要查看傳入的參數(shù)，可以在pc端打開，參數(shù)信息會通過log打出，僅在pc端時才會打印。
appId: jsonObjs.APPID, // 必填，公眾號的唯一標(biāo)識
timestamp: jsonObjs.timestamp, // 必填，生成簽名的時間戳
nonceStr: jsonObjs.noncestr, // 必填，生成簽名的隨機(jī)串
signature: jsonObjs.signature,// 必填，簽名，見附錄1
jsApiList: [
'checkJsApi',
'onMenuShareTimeline',
'onMenuShareAppMessage',
'onMenuShareQQ',
'onMenuShareWeibo',
'onMenuShareQZone'
] // 必填，需要使用的JS接口列表，所有JS接口列表見附錄2
});
wx.ready(function () {
//alert("微信驗(yàn)證成功");
// config信息驗(yàn)證后會執(zhí)行ready方法，所有接口調(diào)用都必須在config接口獲得結(jié)果之后，config是一個客戶端的異步操作，所以如果需要在頁面加載時就調(diào)用相關(guān)接口，則須把相關(guān)接口放在ready函數(shù)中調(diào)用來確保正確執(zhí)行。對于用戶觸發(fā)時才調(diào)用的接口，則可以直接調(diào)用，不需要放在ready函數(shù)中。
wx.checkJsApi({
jsApiList: [
'checkJsApi',
'onMenuShareTimeline',
'onMenuShareAppMessage',
'onMenuShareQQ',
'onMenuShareWeibo',
'onMenuShareQZone'
], // 需要檢測的JS接口列表，所有JS接口列表見附錄2,
success: function (res) {
// 以鍵值對的形式返回，可用的api值true，不可用為false
// 如：{"checkResult":{"chooseImage":true},"errMsg":"checkJsApi:ok"}
}
});
wx.onMenuShareWeibo({
title: '滿藝網(wǎng)分享測試', // 分享標(biāo)題
desc: '滿藝網(wǎng)分享描述測試', // 分享描述
link: 'http://www.manyiaby.com', // 分享鏈接
imgUrl: 'http://www.manyiaby.com/img/logo_2.jpg', // 分享圖標(biāo)
success: function () {
// 用戶確認(rèn)分享后執(zhí)行的回調(diào)函數(shù)
alert("分享成功");
},
cancel: function () {
// 用戶取消分享后執(zhí)行的回調(diào)函數(shù)
alert("分享取消");
}
});
});
wx.error(function (res) {
//alert("微信驗(yàn)證失敗 res:"+res);
// config信息驗(yàn)證后會執(zhí)行ready方法，所有接口調(diào)用都必須在config接口獲得結(jié)果之后，config是一個客戶端的異步操作，所以如果需要在頁面加載時就調(diào)用相關(guān)接口，則須把相關(guān)接口放在ready函數(shù)中調(diào)用來確保正確執(zhí)行。對于用戶觸發(fā)時才調(diào)用的接口，則可以直接調(diào)用，不需要放在ready函數(shù)中。
});
requestStatus = 2;//請求完成
}
},
complete: function () {
window.setTimeout(function () {
requestStatus = 2;//請求完成
}, 300);
}
});
}