namespace WebAPI
{
/// <summary>
/// 短信发送接口
/// author:
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
[System.ComponentModel.ToolboxItem(false)]
// 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消注释以下行。
// [System.Web.Script.Services.ScriptService]
public class SMS : System.Web.Services.WebService
{
/// <summary>
/// 验证密钥
/// </summary>
private string _key = "dhccpass";
/// <summary>
/// 发送验证码短信
/// </summary>
/// <param name="key">验证密钥</param>
/// <param name="phone">电话号码</param>
/// <param name="type">password取回密码,register邀请注册,sms短信</param>
/// <returns>0-发送失败 1-发送成功</returns>
[WebMethod(Description = "发送验证码短信")]
public string SendSMS(string key, string phone, string type)
{
Random r = new Random();
if (key==_key)
{
try
{
Entities db = new Entities();
user_code uc = new user_code();
DateTime add_time = DateTime.Now;//当前时间
var rannum = r.Next(100000, 1000000).ToString();//随机数
var ntime = db.user_code.SingleOrDefault(t =>t.phone==phone && t.eff_time > add_time);
if (ntime == null)
{
uc.id = Guid.NewGuid().ToString("N");//id值
//uc.user_id = "";
uc.user_name = "";
uc.phone = phone;//电话
uc.type = type;//类型
uc.str_code = rannum;
uc.count = 1;//使用次数
uc.status = 0;//是否使用
uc.add_time = add_time;
uc.eff_time = add_time.AddMinutes(5);//过期时间
db.user_code.Add(uc);
db.SaveChanges();
}
else
{
rannum = ntime.str_code;
ntime.count++;
db.SaveChanges();
}
string s = string.Empty;
if (type == "password")
{
s = string.Format("[{0}]{1}", rannum, "为密码找回的验证码");
}
//此处为密码找回输入内容
else if (type == "register")
{
s = string.Format("[{0}]{1}", rannum, "为邀请注册的验证码");
}
//此处为邀请注册输入内容
else if (type == "sms")
{
s = string.Format("[{0}]{1}", rannum, "为手机登陆的验证码");
}
//此处为短信输入内容
return "1;"+ s;
}
//}
catch (Exception ex)
{
return "0";
//throw;
}
}
else
{
return "0";
}
}
}
}
原文：http://ymj1989.blog.51cto.com/8635954/1365070