微信分享自定义设置Title与Desc
时间：2016-07-13 19:42:53
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前端Js引用：
1 <script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script> 2 <script> 3 function wxconfig(data) { 4 wx.config({ 5 // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。 6 debug: false, 7 // 必填，公众号的唯一标识 8 appId: data.appId, 9 // 必填，生成签名的时间戳 10 timestamp: data.timestamp, 11 // 必填，生成签名的随机串 12 nonceStr: data.nonceStr, 13 // 必填，签名 14 signature: data.signature, 15 // 必填，需要使用的JS接口列表 16 jsApiList: [ 17 ‘checkJsApi‘, 18 ‘onMenuShareTimeline‘, 19 ‘onMenuShareAppMessage‘, 20 ‘onMenuShareQQ‘, 21 ‘onMenuShareWeibo‘ 22 ] 23 }); 24 } 25 // config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，config是一个客户端的异步操作，所以如果需要在页面加载时就调用相关接口，则须把相关接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。 26 wx.ready(function () { 27 wx.checkJsApi({ 28 jsApiList: [ 29 ‘onMenuShareTimeline‘, 30 ‘onMenuShareAppMessage‘, 31 ‘onMenuShareQQ‘, 32 ‘onMenuShareWeibo‘ 33 ] 34 }); 35 var title = "上海长宽神游戏“神龟不掉线”，千万别小看它！"; 36 var des = "我玩过了上海长宽的游戏神作“神龟不掉线”，真的比想象中更难，你快来试试并领取电影红包吧！"; 37 wx.onMenuShareTimeline({ 38 title: title, //分享标题 39 link: ‘http://m.gwbnsh.net.cn/sgbdx/‘, //分享链接 40 desc: des, //分享描述 41 imgUrl: ‘http://m.gwbnsh.net.cn/sgbdx/img/logo.png‘,//分享图片地址 42 trigger: function (res) { 43 //alert(‘用户点击分享到朋友圈‘); 44 }, 45 success: function (res) { 46 $.ajax({ 47 type: "POST", 48 url: "User.ashx", //处理页的相对地址 49 data: { isshare: 1 }, 50 async: true, 51 success: function (data) { 52 location = "http://m.maizuo.com/act/lucky-package/?__locate=false#!/active/NUxySmNbvQFF"; 53 } 54 }); 55 }, 56 cancel: function (res) { 57 //alert(‘已取消‘); 58 } 59 }); 60 wx.onMenuShareAppMessage({ 61 title: title, //分享标题 62 link: ‘http://m.gwbnsh.net.cn/sgbdx/‘, //分享链接 63 desc: des, //分享描述 64 imgUrl: ‘http://m.gwbnsh.net.cn/sgbdx/img/logo.png‘,//分享图片地址 65 trigger: function (res) { 66 //alert(‘用户点击分享到朋友圈‘); 67 }, 68 success: function (res) { 69 $.ajax({ 70 type: "POST", 71 url: "User.ashx", //处理页的相对地址 72 data: { isshare: 1 }, 73 async: true, 74 success: function (data) { 75 location = "http://m.maizuo.com/act/lucky-package/?__locate=false#!/active/NUxySmNbvQFF"; 76 } 77 }); 78 }, 79 cancel: function (res) { 80 //alert(‘已取消‘); 81 } 82 }); 83 wx.onMenuShareQQ({ 84 title: title, //分享标题 85 link: ‘http://m.gwbnsh.net.cn/sgbdx/‘, //分享链接 86 desc: des, //分享描述 87 imgUrl: ‘http://m.gwbnsh.net.cn/sgbdx/img/logo.png‘,//分享图片地址 88 trigger: function (res) { 89 //alert(‘用户点击分享到朋友圈‘); 90 }, 91 success: function (res) { 92 $.ajax({ 93 type: "POST", 94 url: "User.ashx", //处理页的相对地址 95 data: { isshare: 1 }, 96 async: true, 97 success: function (data) { 98 location = "http://m.maizuo.com/act/lucky-package/?__locate=false#!/active/NUxySmNbvQFF"; 99 } 100 }); 101 }, 102 cancel: function (res) { 103 //alert(‘已取消‘); 104 } 105 }); 106 wx.onMenuShareQZone({ 107 title: title, //分享标题 108 link: ‘http://m.gwbnsh.net.cn/sgbdx/‘, //分享链接 109 desc: des, //分享描述 110 imgUrl: ‘http://m.gwbnsh.net.cn/sgbdx/img/logo.png‘,//分享图片地址 111 trigger: function (res) { 112 //alert(‘用户点击分享到朋友圈‘); 113 }, 114 success: function (res) { 115 $.ajax({ 116 type: "POST", 117 url: "User.ashx", //处理页的相对地址 118 data: { isshare: 1 }, 119 async: true, 120 success: function (data) { 121 location = "http://m.maizuo.com/act/lucky-package/?__locate=false#!/active/NUxySmNbvQFF"; 122 } 123 }); 124 }, 125 cancel: function (res) { 126 //alert(‘已取消‘); 127 } 128 }); 129 }); 130 </script> 131 <script type="text/javascript"> 132 var data = ‘<%=JsApiirray %>‘; 133 data = eval("(" + data + ")");//实例化 134 wxconfig(data); 135 </script>
验证JsAPI权限配置：
1 #region 验证JsApi权限配置 2 /// <summary> 3 /// 获取JsApi权限配置的数组/四个参数 4 /// </summary> 5 /// <returns></returns> 6 public string GetJsApiInfo(string Appid, string Appsecret) 7 { 8 string timestamp = CommonMethod.ConvertDateTimeInt(DateTime.Now).ToString();//生成签名的时间戳 9 string nonceStr = CommonMethod.GetRandCode(16);//生成签名的随机串 10 string url = System.Web.HttpContext.Current.Request.Url.AbsoluteUri.ToString();//当前的地址 11 string jsapi_ticket = ""; 12 //ticket 缓存7200秒 13 if (System.Web.HttpContext.Current.Session["jsapi_ticket"] == null) 14 { 15 jsapi_ticket = CommonMethod.WebRequestPostOrGet("https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + BasicApi.GetTokenSession(Appid, Appsecret) + "&type=jsapi", ""); 16 System.Web.HttpContext.Current.Session["jsapi_ticket"] = jsapi_ticket; 17 System.Web.HttpContext.Current.Session.Timeout = 7200; 18 } 19 else 20 { 21 jsapi_ticket = System.Web.HttpContext.Current.Session["jsapi_ticket"].ToString(); 22 } 23 Dictionary<string, object> respDic = (Dictionary<string, object>)Jss.DeserializeObject(jsapi_ticket); 24 jsapi_ticket = respDic["ticket"].ToString();//获取ticket 25 string[] ArrayList = { "jsapi_ticket=" + jsapi_ticket, "timestamp=" + timestamp, "noncestr=" + nonceStr, "url=" + url }; 26 Array.Sort(ArrayList); 27 string signature = string.Join("&", ArrayList); 28 signature = Md5Hash(signature).ToLower(); 29 return "{\"appId\":\"" + Appid + "\", \"timestamp\":" + timestamp + ",\"nonceStr\":\"" + nonceStr + "\",\"signature\":\"" + signature + "\"}"; 30 } 31 /// <summary> 32 /// 32位MD5加密 33 /// </summary> 34 /// <param name="input"></param> 35 /// <returns></returns> 36 private string Md5Hash(string input) 37 { 38 MD5CryptoServiceProvider md5Hasher = new MD5CryptoServiceProvider(); 39 byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes(input)); 40 StringBuilder sBuilder = new StringBuilder(); 41 for (int i = 0; i < data.Length; i++) 42 { 43 sBuilder.Append(data[i].ToString("x2")); 44 } 45 return sBuilder.ToString(); 46 } 47 48 #endregion
基础接口BasicApi.cs：
1 using System.Collections.Generic; 2 using System.Net; 3 using System.Text; 4 using System.Web; 5 using System.Web.Script.Serialization; 6 using Newtonsoft.Json.Linq; 7 using Newtonsoft.Json; 8 namespace Web 9 {// <summary> 10 /// 基础接口 11 /// </summary> 12 public class BasicApi 13 { 14 public static string SessionAccessToken = "";//access_token缓存 其他接口的通行证 15 16 public BasicApi() { } 17 18 #region 获取access_token缓存 19 public static string GetTokenSession(string AppID, string AppSecret) 20 { 21 string TokenSession = ""; 22 23 if (System.Web.HttpContext.Current.Session[SessionAccessToken] == null) 24 { 25 TokenSession = AddTokenSession(AppID, AppSecret); 26 } 27 else 28 { 29 TokenSession = System.Web.HttpContext.Current.Session[SessionAccessToken].ToString(); 30 } 31 32 return TokenSession; 33 } 34 /// <summary> 35 /// 添加AccessToken缓存 36 /// </summary> 37 /// <param name="AppID"></param> 38 /// <param name="AppSecret"></param> 39 /// <returns></returns> 40 public static string AddTokenSession(string AppID, string AppSecret) 41 { 42 //获取AccessToken 43 string AccessToken = GetAccessToken(AppID, AppSecret); 44 HttpContext.Current.Session[SessionAccessToken] = AccessToken; 45 HttpContext.Current.Session.Timeout = 7200; 46 return AccessToken; 47 } 48 49 /// <summary> 50 /// 获取AccessToken 51 /// </summary> 52 /// <param name="AppID"></param> 53 /// <param name="AppSecret"></param> 54 /// <returns></returns> 55 public static string GetAccessToken(string AppID, string AppSecret) 56 { 57 JavaScriptSerializer Jss = new JavaScriptSerializer(); 58 string respText = CommonMethod.WebRequestPostOrGet(string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", AppID, AppSecret), ""); 59 Dictionary<string, object> respDic = (Dictionary<string, object>)Jss.DeserializeObject(respText); 60 string accessToken = respDic["access_token"].ToString(); 61 return accessToken; 62 } 63 /// <summary> 64 /// 用code换取获取用户信息（包括非关注用户的） 65 /// </summary> 66 /// <param name="openid"></param> 67 /// <param name="access_token"></param> 68 /// <returns></returns> 69 public static JObject GetUserInfo(string openid, string access_token) 70 { 71 JavaScriptSerializer Jss = new JavaScriptSerializer(); 72 string url = string.Format("https://api.weixin.qq.com/cgi-bin/user/info?access_token={0}&openid={1}&lang=zh_CN", access_token, openid); 73 WebClient wc = new WebClient(); 74 byte[] bytes = wc.DownloadData(url); 75 wc.Encoding = Encoding.UTF8; 76 string jsonText = Encoding.UTF8.GetString(bytes); 77 JObject jo = (JObject)JsonConvert.DeserializeObject(jsonText); 78 return jo; 79 } 80 #endregion 81 } 82 }
通用方法CommonMethod.cs：
1 using System; 2 using System.Collections.Generic; 3 using System.IO; 4 using System.Net; 5 using System.Web; 6 7 namespace Web 8 { 9 /// <summary> 10 /// 通用方法类 11 /// </summary> 12 public class CommonMethod 13 { 14 #region Post/Get提交调用抓取 15 /// <summary> 16 /// Post/get 提交调用抓取 17 /// </summary> 18 /// <param name="url">提交地址</param> 19 /// <param name="param">参数</param> 20 /// <returns>string</returns> 21 public static string WebRequestPostOrGet(string sUrl, string sParam) 22 { 23 byte[] bt = System.Text.Encoding.UTF8.GetBytes(sParam); 24 25 Uri uriurl = new Uri(sUrl); 26 HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uriurl);//HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url + (url.IndexOf("?") > -1 ? "" : "?") + param); 27 req.Method = "Post"; 28 req.Timeout = 120 * 1000; 29 req.ContentType = "application/x-www-form-urlencoded;"; 30 req.ContentLength = bt.Length; 31 32 using (Stream reqStream = req.GetRequestStream())//using 使用可以释放using段内的内存 33 { 34 reqStream.Write(bt, 0, bt.Length); 35 reqStream.Flush(); 36 } 37 try 38 { 39 using (WebResponse res = req.GetResponse()) 40 { 41 //在这里对接收到的页面内容进行处理 42 43 Stream resStream = res.GetResponseStream(); 44 45 StreamReader resStreamReader = new StreamReader(resStream, System.Text.Encoding.UTF8); 46 47 string resLine; 48 49 System.Text.StringBuilder resStringBuilder = new System.Text.StringBuilder(); 50 51 while ((resLine = resStreamReader.ReadLine()) != null) 52 { 53 resStringBuilder.Append(resLine + System.Environment.NewLine); 54 } 55 56 resStream.Close(); 57 resStreamReader.Close(); 58 59 return resStringBuilder.ToString(); 60 } 61 } 62 catch (Exception ex) 63 { 64 return ex.Message;//url错误时候回报错 65 } 66 } 67 #endregion Post/Get提交调用抓取 68 69 #region unix/datatime 时间转换 70 /// <summary> 71 /// unix时间转换为datetime 72 /// </summary> 73 /// <param name="timeStamp"></param> 74 /// <returns></returns> 75 public static DateTime UnixTimeToTime(string timeStamp) 76 { 77 DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1)); 78 long lTime = long.Parse(timeStamp + "0000000"); 79 TimeSpan toNow = new TimeSpan(lTime); 80 return dtStart.Add(toNow); 81 } 82 83 /// <summary> 84 /// datetime转换为unixtime 85 /// </summary> 86 /// <param name="time"></param> 87 /// <returns></returns> 88 public static int ConvertDateTimeInt(System.DateTime time) 89 { 90 System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); 91 return (int)(time - startTime).TotalSeconds; 92 } 93 #endregion 94 95 #region 记录bug，以便调试 96 /// <summary> 97 /// 记录bug，以便调试 98 /// </summary> 99 public static bool WriteTxt(string str) 100 { 101 try 102 { 103 string LogPath = HttpContext.Current.Server.MapPath("/err_log/"); 104 if (!Directory.Exists(LogPath)) 105 { 106 Directory.CreateDirectory(LogPath); 107 } 108 FileStream FileStream = new FileStream(System.Web.HttpContext.Current.Server.MapPath("/err_log//lwf_" + DateTime.Now.ToLongDateString() + "_.txt"), FileMode.Append); 109 StreamWriter StreamWriter = new StreamWriter(FileStream); 110 //开始写入 111 StreamWriter.WriteLine(str); 112 //清空缓冲区 113 StreamWriter.Flush(); 114 //关闭流 115 StreamWriter.Close(); 116 FileStream.Close(); 117 } 118 catch (Exception) 119 { 120 return false; 121 } 122 return true; 123 } 124 #endregion 125 126 #region 生成随机字符 127 /// <summary> 128 /// 生成随机字符 129 /// </summary> 130 /// <param name="iLength">生成字符串的长度</param> 131 /// <returns>返回随机字符串</returns> 132 public static string GetRandCode(int iLength) 133 { 134 string sCode = ""; 135 if (iLength == 0) 136 { 137 iLength = 4; 138 } 139 string codeSerial = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z"; 140 string[] arr = codeSerial.Split(‘,‘); 141 int randValue = -1; 142 Random rand = new Random(unchecked((int)DateTime.Now.Ticks)); 143 for (int i = 0; i < iLength; i++) 144 { 145 randValue = rand.Next(0, arr.Length - 1); 146 sCode += arr[randValue]; 147 } 148 return sCode; 149 } 150 #endregion 151 } 152 }
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