C# .NET发送短信验证码（前端+后台） - 好文

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="sendCode.aspx.cs"
Inherits="xinze.yingxiaoshi.PlugIn.yingxiaoshi.sendCode" %> <!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta
http-equiv="Content-Type" content="text/html; charset=utf-8"/> <meta
name="viewport" content="width=device-width,height=device-height,
user-scalable=no,initial-scale=1, minimum-scale=1,
maximum-scale=1,target-densitydpi=device-dpi "/> <title>账号注册发送验证码</title>
<script src="js/jquery.js"></script> </head> <body> 手机号码：<input type="text"
name="phone" id="phone" /><br /> 验证码：<input type="text" name="phone" id="code"
/> <input id="btnSendCode" type="button" value="发送验证码" onclick="sendMessage()"
/> <p id='timeshort'></p> <input type="hidden" name="hidCodeId" id="hidCodeId"
value="0" /> <input id="confirm" type="button" value="确定" onclick="confirm()"
/> </body> </html> <script type="text/javascript">
/*-------------------------------------------*/ var after = ''; var
InterValObj; //timer变量，控制时间 var count = 60; //间隔函数，1秒执行 var curCount =
60;//当前剩余秒数 var exp = new Date(); var time; time = exp.getTime(); //获取cookie值
function getCookie(name) { var arr, reg = new RegExp("(^| )" + name +
"=([^;]*)(;|$)"); if (arr = document.cookie.match(reg)) return
unescape(arr[2]); else return null; } //这是有设定过期时间的使用示例： //s20是代表20秒
//h是指小时，如12小时则是：h12 //d是天数，30天则：d30 //设置cookie function setCookie(name, value,
time) { var strsec = getsec(time); var exp = new Date();
exp.setTime(exp.getTime() + strsec * 1); document.cookie = name + "=" +
escape(value) + ";expires=" + exp.toGMTString(); } function getsec(str) { //
alert(str); var str1 = str.substring(1, str.length) * 1; var str2 =
str.substring(0, 1); if (str2 == "s") { return str1 * 1000; } else if (str2 ==
"h") { return str1 * 60 * 60 * 1000; } else if (str2 == "d") { return str1 * 24
* 60 * 60 * 1000; } } function sendMessage() { if (getCookie('after') > time &&
document.cookie.indexOf('after=') != -1) {
$('#timeshort').html('请不要在60秒内重复获取验证码'); } else { $('#timeshort').html(''); }
trySend();//调用一次 } function trySend() { if (getCookie('after') < time ||
document.cookie.indexOf('after=') == -1 || getCookie('after') == null) {
//测试时先注释掉ajax请求代码，否则会不成 $.post('?send=1&phone=' + $('#phone').val(), function
(res) { if (res > 0) { $('#hidCodeId').val(res); alert('发送成功'); } else
alert('发送失败，请重新发送'); }); setCookie("after", time + 60 * 1000, "s60");
setCookie("phone", $('#phone').val(), "s60"); curCount = count;
//设置button效果，开始计时 $("#btnSendCode").attr("disabled", "true");
$("#btnSendCode").val(curCount + "秒后重新获取"); InterValObj =
window.setInterval(SetRemainTime, 1000); //启动计时器，1秒执行一次 } } //timer处理函数
function SetRemainTime() { if (curCount == 0) {
window.clearInterval(InterValObj);//停止计时器
$("#btnSendCode").removeAttr("disabled");//启用按钮
$("#btnSendCode").val("重新发送验证码"); // code = ""; //清除验证码。如果不清除，过时间后，输入收到的验证码依然有效
} else { curCount--; $("#btnSendCode").val(curCount + "秒后重新获取"); } } function
confirm() { $.post('?confirm=1&sendCodeId=' + $('#hidCodeId').val() + '&phone='
+ $('#phone').val() + '&code=' + $('#code').val(), function (res) { if (res==1)
{ location.href = "*****"; } else if (res == -1) { alert('验证码已过期，请重新获取'); }
else { alert('验证码错误，请重新输入'); } }); } </script> using System; using
System.Collections.Generic; using System.Linq; using System.Web; using
System.Web.UI; using System.Web.UI.WebControls; using xinze.yingxiaoshi.Helper;
namespace xinze.yingxiaoshi.PlugIn.yingxiaoshi { public partial class sendCode
: System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) {
if (Request.QueryString["send"] != null) { Random rd = new Random(); int
Randoms = rd.Next(100000, 999999);//六位随机数 string phone =
Request.QueryString["phone"].ToString().Trim(); int sendCodeId =
yingxiaoshi_Common.singleSend(phone, Randoms.ToString().Trim(), 63416);//方法在下面
Response.Write(sendCodeId); Response.End(); } else if
(Request.QueryString["confirm"] != null)//确定按钮，验证输入的验证码是否正确 { string sendCodeId
= Request.QueryString["sendCodeId"].ToString().Trim(); string phone =
Request.QueryString["phone"].ToString().Trim(); string code =
Request.QueryString["code"].ToString().Trim(); yingxiaoshi_sendCode info= new
Helper.yingxiaoshi_sendCode(Convert.ToInt32(sendCodeId));//验证码所存的的数据表
if(info!=null&&info.sendCodeId>0) { if(info.mobile==phone&&info.code==code) {
DateTime t1 = DateTime.Now; DateTime t2 = Convert.ToDateTime(info.CreateTime);
TimeSpan time = t1 - t2; if(time.Minutes>4)//验证码是否超时 { Response.Write(-1); }
else { Response.Write(1); } } else { Response.Write(0); } } else {
Response.Write(0); } Response.End(); } } } } #region 发送短信验证码 /// <summary> ///
发送短信验证码(单条发送) /// </summary> /// <param name="mobile">接收验证码手机号</param> ///
<param name="random">验证码</param> /// <param name="templateId">短信模板ID</param>
/// <returns></returns> public static int singleSend(string mobile,string
random,int templateId) { string appkey = "*****************************";
//配置您申请的appkey #region //1.屏蔽词检查测 //string url1 = "http://v.juhe.cn/sms/black";
//var parameters1 = new Dictionary<string, string>(); //parameters1.Add("word",
HttpUtility.UrlEncode(text, Encoding.UTF8)); //需要检测的短信内容，需要UTF8 URLENCODE
//parameters1.Add("key", appkey);//你申请的key //string result1 = sendPost(url1,
parameters1, "get"); //JsonObject newObj1 = new JsonObject(result1); //String
errorCode1 = newObj1["error_code"].Value; //if (errorCode1 == "0") //{ //
//Debug.WriteLine("成功"); // //Debug.WriteLine(newObj1); //} //else //{ //
//Debug.WriteLine("失败"); // //Debug.WriteLine(newObj1["error_code"].Value + ":"
+ newObj1["reason"].Value); //} #endregion //2.发送短信 string url2 =
"http://v.juhe.cn/sms/send"; var parameters2 = new Dictionary<string,
string>(); parameters2.Add("mobile", mobile); //接收短信的手机号码
parameters2.Add("tpl_id", templateId.ToString()); //短信模板ID，请参考个人中心短信模板设置
parameters2.Add("tpl_value", HttpUtility.UrlEncode("#code#="+random,
Encoding.UTF8));
//变量名和变量值对，如：#code#=431515，整串值需要urlencode，比如正确结果为：%23code%23%3d431515。如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，请先分别进行urlencode编码后再传递，<a
href="http://www.juhe.cn/news/index/id/50" target="_blank">详细说明></a>
parameters2.Add("key", appkey);//你申请的key parameters2.Add("dtype", "json");
//返回数据的格式,xml或json，默认json string result2 = sendPost(url2, parameters2,
"get");//返回结果为json字符串 JsonObject newObj2 = new JsonObject(result2); String
errorCode2 = newObj2["error_code"].Value;//errorCode2=0时发送成功 #region
对发送的验证码等信息存库 yingxiaoshi_sendCode info = new yingxiaoshi_sendCode();
info.mobile = mobile; info.code = random; info.tpl_id = templateId;
info.error_code = Convert.ToInt16(errorCode2); info.backJson = result2; int
sendCodeId= info.Add(); #endregion if (errorCode2 =="0"&& sendCodeId>0) {
return sendCodeId; } else { return 0; } } /// <summary> /// Http (GET/POST) ///
</summary> /// <param name="url">请求URL</param> /// <param
name="parameters">请求参数</param> /// <param name="method">请求方法</param> ///
<returns>响应内容</returns> static string sendPost(string url, IDictionary<string,
string> parameters, string method) { if (method.ToLower() == "post") {
HttpWebRequest req = null; HttpWebResponse rsp = null; System.IO.Stream
reqStream = null; try { req = (HttpWebRequest)WebRequest.Create(url);
req.Method = method; req.KeepAlive = false; req.ProtocolVersion =
HttpVersion.Version10; req.Timeout = 5000; req.ContentType =
"application/x-www-form-urlencoded;charset=utf-8"; byte[] postData =
Encoding.UTF8.GetBytes(BuildQuery(parameters, "utf8")); reqStream =
req.GetRequestStream(); reqStream.Write(postData, 0, postData.Length); rsp =
(HttpWebResponse)req.GetResponse(); Encoding encoding =
Encoding.GetEncoding(rsp.CharacterSet); return GetResponseAsString(rsp,
encoding); } catch (Exception ex) { return ex.Message; } finally { if
(reqStream != null) reqStream.Close(); if (rsp != null) rsp.Close(); } } else {
//创建请求 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url + "?" +
BuildQuery(parameters, "utf8")); //GET请求 request.Method = "GET";
request.ReadWriteTimeout = 5000; request.ContentType =
"text/html;charset=UTF-8"; HttpWebResponse response =
(HttpWebResponse)request.GetResponse(); Stream myResponseStream =
response.GetResponseStream(); StreamReader myStreamReader = new
StreamReader(myResponseStream, Encoding.GetEncoding("utf-8")); //返回内容 string
retString = myStreamReader.ReadToEnd(); return retString; } } /// <summary> ///
组装普通文本请求参数。 /// </summary> /// <param
name="parameters">Key-Value形式请求参数字典</param> /// <returns>URL编码后的请求数据</returns>
static string BuildQuery(IDictionary<string, string> parameters, string encode)
{ StringBuilder postData = new StringBuilder(); bool hasParam = false;
IEnumerator<KeyValuePair<string, string>> dem = parameters.GetEnumerator();
while (dem.MoveNext()) { string name = dem.Current.Key; string value =
dem.Current.Value; // 忽略参数名或参数值为空的参数 if (!string.IsNullOrEmpty(name))//&&
!string.IsNullOrEmpty(value) { if (hasParam) { postData.Append("&"); }
postData.Append(name); postData.Append("="); if (encode == "gb2312") {
postData.Append(HttpUtility.UrlEncode(value, Encoding.GetEncoding("gb2312")));
} else if (encode == "utf8") { postData.Append(HttpUtility.UrlEncode(value,
Encoding.UTF8)); } else { postData.Append(value); } hasParam = true; } } return
postData.ToString(); } /// <summary> /// 把响应流转换为文本。 /// </summary> /// <param
name="rsp">响应流对象</param> /// <param name="encoding">编码方式</param> ///
<returns>响应文本</returns> static string GetResponseAsString(HttpWebResponse rsp,
Encoding encoding) { System.IO.Stream stream = null; StreamReader reader =
null; try { // 以字符流的方式读取HTTP响应 stream = rsp.GetResponseStream(); reader = new
StreamReader(stream, encoding); return reader.ReadToEnd(); } finally { // 释放资源
if (reader != null) reader.Close(); if (stream != null) stream.Close(); if (rsp
!= null) rsp.Close(); } } #endregion 这是界面，没有写样式
如果有疑问，欢迎留言

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