当前文件路径：XingHuanWebSms/ranpic.aspx.cs 
1
using System;
2using System.Collections;
3using System.ComponentModel;
4using System.Data;
5using System.Drawing;
6using System.Web;
7using System.Web.SessionState;
8using System.Web.UI;
9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12using System.Drawing.Imaging;
13using System.Drawing.Text;
14using System.IO;
15
16namespace WebSiteSoft
17
...{
18
/**//// <summary>
19
/// WebForm1 的摘要说明。
20
/// </summary>
21 public partial class WebForm1 : System.Web.UI.Page
22 ...{
23 public string v_banktype="";
24 public string g_payerid="";
25 protected void Page_Load(object sender, System.EventArgs e)
26 ...{
27 string tmp = RndNum(4);
28 string Id = Request["id"] == null ? "0" : Request["id"].ToString().Trim();
29 if (Id == "1")
30 ...{
31 Session["RandCode1"] = tmp;
32 CreateCheckCodeImage(tmp);
33 }
34 else if (Id == "2")
35 ...{
36 Session["RandCode2"] = tmp;
37 CreateCheckCodeImage(tmp);
38 }
39 else
40 ...{
41 Session["RandCode"] = tmp;
42 CreateCheckCodeImage(tmp);
43 }
44 //HttpCookie a = new HttpCookie("ImageV",tmp);
45
46 //this.ValidateCode(tmp);
47
48
49 }
50 private void ValidateCode(string VNum)
51 ...{
52 Bitmap Img=null;
53 Graphics g=null;
54 MemoryStream ms=null;
55
56 int gheight=VNum.Length*13;
57 Img=new Bitmap(gheight,25);
58 g=Graphics.FromImage(Img);
59 //背景颜色
60 g.Clear(Color.Blue);
61 //文字字体
62 Font f=new Font("黑体",15);
63
64 //文字颜色
65 SolidBrush s=new SolidBrush(Color.White);
66 g.DrawString(VNum,f,s,3,3);
67 ms=new MemoryStream();
68 Img.Save(ms,ImageFormat.Jpeg);
69 Response.ClearContent();
70 Response.ContentType="image/Jpeg";
71 Response.BinaryWrite(ms.ToArray());
72
73 g.Dispose();
74 Img.Dispose();
75 Response.End();
76 }
77
78 private void CreateCheckCodeImage(string checkCode)
79 ...{ //将验证码生成图片显示
80 if (checkCode == null || checkCode.Trim() == String.Empty)
81 return;
82
83 System.Drawing.Bitmap image = new System.Drawing.Bitmap((int)Math.Ceiling((checkCode.Length * 12.5+5)), 22);
84 Graphics g = Graphics.FromImage(image);
85
86 try
87 ...{
88 //生成随机生成器
89 Random random = new Random();
90
91 //清空图片背景色
92 g.Clear(Color.White);
93
94 //画图片的背景噪音线
95 for (int i = 0; i < 25; i++)
96 ...{
97 int x1 = random.Next(image.Width);
98 int x2 = random.Next(image.Width);
99 int y1 = random.Next(image.Height);
100 int y2 = random.Next(image.Height);
101
102 g.DrawLine(new Pen(Color.Silver), x1, y1, x2, y2);
103 }
104
105 Font font = new System.Drawing.Font("Arial", 12, (System.Drawing.FontStyle.Bold | System.Drawing.FontStyle.Italic));
106 System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height), Color.Blue, Color.DarkRed, 1.2f, true);
107 g.DrawString(checkCode, font, brush, 2, 2);
108
109 //画图片的前景噪音点
110 for (int i = 0; i < 100; i++)
111 ...{
112 int x = random.Next(image.Width);
113 int y = random.Next(image.Height);
114
115 image.SetPixel(x, y, Color.FromArgb(random.Next()));
116 }
117
118 //画图片的边框线
119 g.DrawRectangle(new Pen(Color.Silver), 0, 0, image.Width - 1, image.Height - 1);
120
121 System.IO.MemoryStream ms = new System.IO.MemoryStream();
122 image.Save(ms, System.Drawing.Imaging.ImageFormat.Gif);
123 Response.ClearContent();
124 Response.ContentType = "image/Gif";
125 Response.BinaryWrite(ms.ToArray());
126 }
127 finally
128 ...{
129 g.Dispose();
130 image.Dispose();
131 }
132 }
133
134 private void WriteCount()
135 ...{
136 string temp="server=127.0.0.1;database=WebSite;uid=sa;pwd=please";
137 SqlConnection conn = new SqlConnection(temp);
138 temp="select NetDNS from down_count";
139 SqlCommand cmd= new SqlCommand(temp,conn);
140 conn.Open();
141 string ip;
142 ip=Request.UserHostAddress.ToString();
143 string ce=cmd.ExecuteScalar().ToString();
144 int lc=Int32.Parse(ce)+1;
145 temp="Update down_count Set NetDNS="+lc+",lasttime='"+DateTime.Now.ToString()+"',userip='"+ip+"'";
146 //Response.Write(temp);
147 cmd.CommandText=temp;
148 cmd.ExecuteNonQuery();
149 conn.Close();
150
151
152 }
153
154 private void Write_BankLog()
155 ...{
156
157 string temp="";
158 //if (Int32.Parse(g_payerid.ToString()))
159 string connstr="server=127.0.0.1;database=WebSite;uid=sa;pwd=please";
160 SqlConnection conn = new SqlConnection(connstr);
161 if(g_payerid.ToString() !="" || g_payerid !=null)
162 ...{
163 try
164 ...{
165 int payid=Int32.Parse(g_payerid.ToString());
166 temp="select s_id from web_payer where s_id="+payid;
167 SqlCommand scmd =new SqlCommand(temp,conn);
168 conn.Open();
169 if(Int32.Parse(scmd.ExecuteScalar().ToString()) != payid)
170 ...{
171 conn.Close();
172 Response.Write("支付者ID非法,请返回重新操作!");
173 return;
174 }
175 conn.Close();
176 }
177 catch
178 ...{
179 Response.Write("支付者ID非法,请返回重新操作!");
180 return;
181 }
182
183 }
184 string v_order_id,v_bank_type,v_deal_money,v_begin_time,v_product_name,v_client_ip,v_moneytype;
185 if(Request["v_banktype"].ToString().Trim() == "云网在线")
186 ...{
187 v_order_id=Request.Form["v_dingdan2"].ToString();
188 v_bank_type=Request.Form["v_banktype"].ToString();
189 v_deal_money=Request.Form["v_amount2"].ToString();;
190 v_begin_time=DateTime.Now.ToString();
191 v_product_name=Request.Form["productname"].ToString();
192 v_client_ip=Request.UserHostAddress.ToString();
193 v_moneytype=Request.Form["c_moneytype"].ToString();
194
195 }
196 else
197 ...{
198 v_order_id=Request.Form["v_dingdan"].ToString();
199 v_bank_type=Request.Form["v_banktype"].ToString();
200 v_deal_money=Request.Form["v_amount"].ToString();;
201 v_begin_time=DateTime.Now.ToString();
202 v_product_name=Request.Form["productname"].ToString();
203 v_client_ip=Request.UserHostAddress.ToString();
204 v_moneytype=Request.Form["v_moneytype"].ToString();
205 }
206 try
207 ...{
208 float.Parse(v_deal_money);
209 }
210 catch
211 ...{
212 v_deal_money="0";
213 }
214 /**//*string v_payment_code="";
215 string v_deal_number="";
216 string v_status_code="";
217 string v_end_time="";
218 string v_real_money="";
219 string v_str_result="";
220 string v_card_mode="";
221 string v_md5str="";*/
222 string sql="insert into website_payment(order_id,bank_type,deal_money,begin_time,product_name,client_ip,moneytype,payer) values "+
223 "('"+v_order_id+"','"+v_bank_type+"',"+v_deal_money+",'"+v_begin_time+"','"+v_product_name+"','"+v_client_ip+"','"+v_moneytype+"',"+Int32.Parse(g_payerid.ToString())+")";
224 SqlCommand cmd = new SqlCommand(sql,conn);
225 conn.Open();
226 cmd.ExecuteNonQuery();
227 conn.Close();
228 }
229
230 private string RndNum(int VcodeNum)
231 ...{
232 string Vchar="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"+
233 ",Q,R,S,T,U,V,W,X,Y,Z";
234 string[] VcArray=Vchar.Split(new Char [] ...{','});
235 string VNum="";
236 int temp=-1;
237
238 Random rand=new Random();
239
240 for(int i=1;i<VcodeNum+1;i++)
241 ...{
242 if(temp!=-1)
243 ...{
244 rand=new Random(i*temp*unchecked((int)DateTime.Now.Ticks));
245 }
246
247 int t=rand.Next(35);
248 if(temp!=-1&&temp==t)
249 ...{
250 return RndNum(VcodeNum);
251 }
252 temp=t;
253 VNum+=VcArray[t];
254 }
255 return VNum;
256 }
257
258
259 Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码
260 override protected void OnInit(EventArgs e)
261 ...{
262 //
263 // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
264 //
265 InitializeComponent();
266 base.OnInit(e);
267 }
268
269 /**//// <summary>
270 /// 设计器支持所需的方法 - 不要使用代码编辑器修改
271 /// 此方法的内容。
272 /// </summary>
273 private void InitializeComponent()
274 ...{
275
276 }
277 #endregion
278 }
279
}
280
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