C# asp.net手机验证码登录，获取验证码（网页版）
接口版登录。https://blog.csdn.net/wybshyy/article/details/103121796
//phone.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="phone.aspx.cs" Inherits="旅游图文.phone" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
</div>
</form>
</body>
</html>
//phone.aspx.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Drawing;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Net;
using System.ComponentModel;
namespace 旅游图文
{
public partial class phone : System.Web.UI.Page
{
//从http://sms.webchinese.cn/申请账号，获得密钥，它会送5条免费短信，
//这是我看到的多个网址中不用实名认证，不用充钱的，如果只是自己随便搞搞的，可以用这个网站
private string uid = "用户名";
private string key = "密钥";
protected void Page_Load(object sender, EventArgs e)
{
string number = "接受短信的手机号";
string smsText = "【签名】你的验证码是123456[签名]";//签名必须有
string postUrl = GetPostUrl(number,smsText);
string result = PostSmsInfo(postUrl);
string t = GetResult(result);
}
private string GetPostUrl(string smsMob,string smsText)
{
//uid为用户名,key为密钥
string postUrl = "http://utf8.api.smschinese.cn/?Uid="+uid+"&key="+key+"&smsMob="+smsMob+"&smsText="+smsText;
return postUrl;
}
public string PostSmsInfo(string url)
{
string strRet = null;
if(url==null||url.Trim().ToString()=="")
{
return strRet;
}
string targeturl = url.Trim().ToString();
try
{
HttpWebRequest hr = (HttpWebRequest)WebRequest.Create(targeturl);
hr.UserAgent = "Mozilla/4.0(compatible;MISE 6.0;Window NT 5.1)";
hr.Method = "GET";
hr.Timeout = 30 * 60 * 1000;
WebResponse hs = hr.GetResponse();
Stream sr = hs.GetResponseStream();
StreamReader ser = new StreamReader(sr,Encoding.Default);
strRet = ser.ReadToEnd();
}
catch(Exception ex)
{
strRet = null;
}
return strRet;
}
public string GetResult(string strRet)
{
int result = 0;
try
{
result = int.Parse(strRet);
switch(result)
{
case -1:
strRet = "没有该用户账户";
break;
case -2:
strRet = "接口密钥不正确，不是账户登陆密码";
break;
case -21:
strRet = "MDS接口密钥加密不正确";
break;
case -3:
strRet = "短信数量不足";
break;
case -11:
strRet = "该用户被禁用";
break;
case -14:
strRet = "短信内容出现非法字符";
break;
case -4:
strRet = "手机格式不正确";
break;
case -41:
strRet = "手机号码为空";
break;
case -42:
strRet = "短信内容为空";
break;
case -51:
strRet = "短信签名格式不正确，接口签名格式为：【签名内容】";
break;
case -6:
strRet = "IP限制";
break;
default:
strRet = "发送短信数量：" + result;
break;
}
}
catch(Exception ex)
{
strRet = ex.Message;
}
TextBox1.Text = strRet.ToString();
return strRet;
}
}
}
