把发短信功能写成一个类包，需要引用：
SmsUtillity.cs:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO; //到吉信通申请试用账号
namespace ProcuracyRoom.Dll
{
public sealed class SmsUtility : ISmsUtility
{
//这里使用的是吉信通，注册个账号密码 联系管理员 让他给你开通测试就可以，应该能有几块钱的短信费
private string url = "http://service.winic.org:8009/sys_port/gateway/index.asp";
private string id = "onepiece";//账号
private string pass = "";//密码
public Sms send(string phone, string content)
{
Stream stream;
//发送中文内容时，首先要将其进行编码成 %0D%AC%E9 这种形式
byte[] data = Encoding.GetEncoding("GB2312").GetBytes(content);
string encodeContent = "";
foreach (var b in data)
{
encodeContent += "%" + b.ToString("X2");
}
//string temp = string.Format("{0}?id={1}&pwd={2}&to={3}&content={4}", url, id, pass, phone, content);
string temp = string.Format("{0}?id={1}&pwd={2}&to={3}&content={4}", url, id, pass, phone, encodeContent);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(temp);
request.ContentType = "text/html;charset=GB2312";
request.Method = "GET";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
stream = response.GetResponseStream();
StreamReader reader = new StreamReader(stream, Encoding.GetEncoding("GB2312"));
string text = reader.ReadToEnd();
reader.Close();
stream.Close();
Sms status = Sms.parse(text);
return status;
}
} public interface ISmsUtility
{
Sms send(string phone, string content);
}
public class Sms
{
public string SmsStatus { get; set; }
public bool Success { get; set; }
public double CostMoney { get; set; }
public double RemainMoney { get; set; }
public string SmsId { get; set; }
public static Sms parse(string text)
{
string[] words = text.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (words.Length != ) throw new ApplicationException("字符串格式不正确");
Sms result = new Sms();
result.SmsStatus = words[];
result.Success = words[] == "";
result.CostMoney = double.Parse(afterComma(words[]));
result.RemainMoney = double.Parse(afterComma(words[]));
result.SmsId = afterComma(words[]);
return result;
}
private static string afterComma(string text)
{
int n = text.IndexOf(':');
if (n < ) return text;
return text.Substring(n + );
}
}
}
View部分：
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<link href="~/Content/bootstrap.min.css" rel="stylesheet" />
<script src="~/Scripts/jquery-1.11.2.min.js"></script>
<script src="~/Scripts/bootstrap.min.js"></script>
<title>Index</title>
<script type="text/javascript">
window.onload = function () {
var InterValObj; //timer变量，控制时间
var count = ; //间隔函数，1秒执行
var curCount;//当前剩余秒数
var code = ""; //验证码
var codeLength = ;//验证码长度
$("#getcode").click(function () {
//获取输入的手机号码
var phoNum = $("#phone").val();
//alert(phoNum);
curCount = count;
$.getJSON('/Admin/GetCode/', { phoNum: phoNum }, function (result) {
if (result) {
// 设置按钮显示效果，倒计时
$("#getcode").attr("disabled", "true");
$("#getcode").val("请在" + curCount + "秒内输入验证码");
InterValObj = window.setInterval(SetRemainTime, ); // 启动计时器，1秒执行一次
} else {
$("#getcode").val("重新发送验证码");
}
});
});
//timer处理函数
function SetRemainTime() {
if (curCount == ) {
window.clearInterval(InterValObj);// 停止计时器
$("#getcode").removeAttr("disabled");// 启用按钮
$("#getcode").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--;
$("#getcode").val("请在" + curCount + "秒内输入验证码");
}
}
//提交注册按钮
$("#submit").click(function () {
var CheckCode = $("#codename").val();
// 向后台发送处理数据
$.ajax({
url: "/Admin/CheckCode",
data: { "CheckCode": CheckCode },
type: "POST",
dataType: "text",
success: function (data) {
if (data == "true") {
$("#codenameTip").html("<font color='#339933'>√</font>");
} else {
$("#codenameTip").html("<font color='red'>× 短信验证码有误，请核实后重新填写</font>");
return;
}
}
});
});
}
</script>
</head>
<body>
<form class="form-horizontal" role="form">
<div class="form-group">
<label class="col-sm-2 control-label">用户名</label>
<div class="col-sm-6">
<input type="text" style="width: 300px;" class="form-control" id="Name" placeholder="用户名">
</div>
</div>
<div class="form-group">
<label for="inputEmail3" class="col-sm-2 control-label">手机号</label>
<div class="col-sm-6">
<div style="float: left;">
<input id="phone" type="text" class="form-control" style="width: 300px;">
</div>
<div style="float: left;">
<input class="btn btn-info" type="button" id="getcode" value="点击获取手机验证码" />
<span id="telephonenameTip"></span>
</div>
</div>
</div>
<div class="form-group">
<label class="col-sm-2 control-label">验证码</label>
<div class="col-sm-6">
<input style="width: 300px;" class="form-control" id="codename">
<span id="codenameTip"></span>
</div>
</div>
<div class="form-group">
<label for="inputPassword3" class="col-sm-2 control-label">密码</label>
<div class="col-sm-6">
<input type="password" style="width: 300px;" class="form-control" id="" placeholder="Password">
</div>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-6">
<button type="button" id="submit" class="btn btn-primary">立即注册</button>
</div>
</div>
</form>
</body>
</html>
AdminContorller部分：
using ChengJiDaoRuChaXun.Dao;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using ProcuracyRoom.Dll; namespace ChengJiDaoRuChaXun.Controllers
{
public class AdminController : Controller
{
public ActionResult Index(string m)
{
return View();
}
#region GetCode()-获取验证码
/// <summary>
/// 返回json到界面
/// </summary>
/// <returns>string</returns>
public ActionResult GetCode(string phoNum)
{
try
{
bool result;
string code = "";
//随机生成6位短信验证码
Random rand = new Random();
for (int i = ; i < ; i++)
{
code += rand.Next(, ).ToString();
}
// 短信验证码存入session(session的默认失效时间30分钟)
Session.Add("code", code);
Session["CodeTime"] = DateTime.Now;//存入时间一起存到Session里
// 短信内容+随机生成的6位短信验证码
String content = "【欢迎注册】 您的注册验证码为:" + code + "，如非本人操作请联系磊哥。"; // 单个手机号发送短信
SmsUtility su = new SmsUtility();
if (su.send(phoNum, content).Success)
{
result = true;// 成功
}
else {
result = false;//失败
} return Json(result, JsonRequestBehavior.AllowGet);
}
catch (Exception ex)
{
throw ex;
}
}
#endregion #region CheckCode()-检查验证码是佛正确
public ActionResult CheckCode()
{
bool result = false;
//用户输入的验证码
string checkCode = Request["CheckCode"].Trim();
//取出存在session中的验证码
string code = Session["code"].ToString();
DateTime time = (DateTime)Session["CodeTime"];
try
{
//验证是否一致并且产生验证码的时间+60秒与当前时间相比较是否小于60
if (checkCode != code || time.AddSeconds() < DateTime.Now)
{ result = false;
}
else
{
result = true;
} return Json(result, JsonRequestBehavior.AllowGet);
}
catch (Exception e)
{
throw new Exception("短信验证失败", e);
}
}
#endregion
}
}