刷卡客户端实现
客户端界面效果图：
2.客户端功能实现
一：窗体代码
1 namespace WriteCard 2 { 3 partial class FrmCard 4 { 5 /// <summary> 6 /// 必需的设计器变量。 7 /// </summary> 8 private System.ComponentModel.IContainer components = null; 9 10 /// <summary> 11 /// 清理所有正在使用的资源。 12 /// </summary> 13 /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> 14 protected override void Dispose(bool disposing) 15 { 16 if (disposing && (components != null)) 17 { 18 components.Dispose(); 19 } 20 base.Dispose(disposing); 21 } 22 23 #region Windows 窗体设计器生成的代码 24 25 /// <summary> 26 /// 设计器支持所需的方法 - 不要 27 /// 使用代码编辑器修改此方法的内容。 28 /// </summary> 29 private void InitializeComponent() 30 { 31 this.btnCard = new System.Windows.Forms.Button(); 32 this.txtCardNo = new System.Windows.Forms.TextBox(); 33 this.label1 = new System.Windows.Forms.Label(); 34 this.label2 = new System.Windows.Forms.Label(); 35 this.lblShuaCardtime = new System.Windows.Forms.Label(); 36 this.groupBox1 = new System.Windows.Forms.GroupBox(); 37 this.label8 = new System.Windows.Forms.Label(); 38 this.label9 = new System.Windows.Forms.Label(); 39 this.label10 = new System.Windows.Forms.Label(); 40 this.txtSchool = new System.Windows.Forms.TextBox(); 41 this.txtIDCard = new System.Windows.Forms.TextBox(); 42 this.txtPosition = new System.Windows.Forms.TextBox(); 43 this.label3 = new System.Windows.Forms.Label(); 44 this.label6 = new System.Windows.Forms.Label(); 45 this.label5 = new System.Windows.Forms.Label(); 46 this.label4 = new System.Windows.Forms.Label(); 47 this.txtClass = new System.Windows.Forms.TextBox(); 48 this.txtSex = new System.Windows.Forms.TextBox(); 49 this.txtName = new System.Windows.Forms.TextBox(); 50 this.txtCard = new System.Windows.Forms.TextBox(); 51 this.menuStrip1 = new System.Windows.Forms.MenuStrip(); 52 this.信息设置ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); 53 this.groupBox1.SuspendLayout(); 54 this.menuStrip1.SuspendLayout(); 55 this.SuspendLayout(); 56 // 57 // btnCard 58 // 59 this.btnCard.Location = new System.Drawing.Point(301, 39); 60 this.btnCard.Name = "btnCard"; 61 this.btnCard.Size = new System.Drawing.Size(75, 23); 62 this.btnCard.TabIndex = 0; 63 this.btnCard.Text = "刷卡"; 64 this.btnCard.UseVisualStyleBackColor = true; 65 this.btnCard.Click += new System.EventHandler(this.btnCard_Click); 66 // 67 // txtCardNo 68 // 69 this.txtCardNo.Location = new System.Drawing.Point(78, 39); 70 this.txtCardNo.Name = "txtCardNo"; 71 this.txtCardNo.Size = new System.Drawing.Size(205, 21); 72 this.txtCardNo.TabIndex = 1; 73 // 74 // label1 75 // 76 this.label1.AutoSize = true; 77 this.label1.Location = new System.Drawing.Point(29, 42); 78 this.label1.Name = "label1"; 79 this.label1.Size = new System.Drawing.Size(41, 12); 80 this.label1.TabIndex = 7; 81 this.label1.Text = "卡号："; 82 // 83 // label2 84 // 85 this.label2.AutoSize = true; 86 this.label2.Location = new System.Drawing.Point(29, 66); 87 this.label2.Name = "label2"; 88 this.label2.Size = new System.Drawing.Size(65, 12); 89 this.label2.TabIndex = 8; 90 this.label2.Text = "刷卡时间："; 91 // 92 // lblShuaCardtime 93 // 94 this.lblShuaCardtime.AutoSize = true; 95 this.lblShuaCardtime.Location = new System.Drawing.Point(100, 66); 96 this.lblShuaCardtime.Name = "lblShuaCardtime"; 97 this.lblShuaCardtime.Size = new System.Drawing.Size(41, 12); 98 this.lblShuaCardtime.TabIndex = 9; 99 this.lblShuaCardtime.Text = "******"; 100 // 101 // groupBox1 102 // 103 this.groupBox1.Controls.Add(this.label8); 104 this.groupBox1.Controls.Add(this.label9); 105 this.groupBox1.Controls.Add(this.label10); 106 this.groupBox1.Controls.Add(this.txtSchool); 107 this.groupBox1.Controls.Add(this.txtIDCard); 108 this.groupBox1.Controls.Add(this.txtPosition); 109 this.groupBox1.Controls.Add(this.label3); 110 this.groupBox1.Controls.Add(this.label6); 111 this.groupBox1.Controls.Add(this.label5); 112 this.groupBox1.Controls.Add(this.label4); 113 this.groupBox1.Controls.Add(this.txtClass); 114 this.groupBox1.Controls.Add(this.txtSex); 115 this.groupBox1.Controls.Add(this.txtName); 116 this.groupBox1.Controls.Add(this.txtCard); 117 this.groupBox1.Location = new System.Drawing.Point(31, 87); 118 this.groupBox1.Name = "groupBox1"; 119 this.groupBox1.Size = new System.Drawing.Size(252, 228); 120 this.groupBox1.TabIndex = 13; 121 this.groupBox1.TabStop = false; 122 this.groupBox1.Text = "人员信息"; 123 // 124 // label8 125 // 126 this.label8.AutoSize = true; 127 this.label8.Location = new System.Drawing.Point(8, 192); 128 this.label8.Name = "label8"; 129 this.label8.Size = new System.Drawing.Size(65, 12); 130 this.label8.TabIndex = 27; 131 this.label8.Text = "所属学校："; 132 // 133 // label9 134 // 135 this.label9.AutoSize = true; 136 this.label9.Location = new System.Drawing.Point(10, 163); 137 this.label9.Name = "label9"; 138 this.label9.Size = new System.Drawing.Size(65, 12); 139 this.label9.TabIndex = 26; 140 this.label9.Text = "身份证号："; 141 // 142 // label10 143 // 144 this.label10.AutoSize = true; 145 this.label10.Location = new System.Drawing.Point(22, 136); 146 this.label10.Name = "label10"; 147 this.label10.Size = new System.Drawing.Size(41, 12); 148 this.label10.TabIndex = 25; 149 this.label10.Text = "职称："; 150 // 151 // txtSchool 152 // 153 this.txtSchool.Location = new System.Drawing.Point(71, 187); 154 this.txtSchool.Name = "txtSchool"; 155 this.txtSchool.Size = new System.Drawing.Size(159, 21); 156 this.txtSchool.TabIndex = 23; 157 // 158 // txtIDCard 159 // 160 this.txtIDCard.Location = new System.Drawing.Point(71, 160); 161 this.txtIDCard.Name = "txtIDCard"; 162 this.txtIDCard.Size = new System.Drawing.Size(159, 21); 163 this.txtIDCard.TabIndex = 22; 164 // 165 // txtPosition 166 // 167 this.txtPosition.Location = new System.Drawing.Point(71, 133); 168 this.txtPosition.Name = "txtPosition"; 169 this.txtPosition.Size = new System.Drawing.Size(159, 21); 170 this.txtPosition.TabIndex = 21; 171 // 172 // label3 173 // 174 this.label3.AutoSize = true; 175 this.label3.Location = new System.Drawing.Point(19, 106); 176 this.label3.Name = "label3"; 177 this.label3.Size = new System.Drawing.Size(41, 12); 178 this.label3.TabIndex = 20; 179 this.label3.Text = "班级："; 180 // 181 // label6 182 // 183 this.label6.AutoSize = true; 184 this.label6.Location = new System.Drawing.Point(22, 81); 185 this.label6.Name = "label6"; 186 this.label6.Size = new System.Drawing.Size(35, 12); 187 this.label6.TabIndex = 19; 188 this.label6.Text = "性别:"; 189 // 190 // label5 191 // 192 this.label5.AutoSize = true; 193 this.label5.Location = new System.Drawing.Point(22, 52); 194 this.label5.Name = "label5"; 195 this.label5.Size = new System.Drawing.Size(41, 12); 196 this.label5.TabIndex = 18; 197 this.label5.Text = "姓名："; 198 // 199 // label4 200 // 201 this.label4.AutoSize = true; 202 this.label4.Location = new System.Drawing.Point(22, 25); 203 this.label4.Name = "label4"; 204 this.label4.Size = new System.Drawing.Size(41, 12); 205 this.label4.TabIndex = 17; 206 this.label4.Text = "卡号："; 207 // 208 // txtClass 209 // 210 this.txtClass.Location = new System.Drawing.Point(71, 103); 211 this.txtClass.Name = "txtClass"; 212 this.txtClass.Size = new System.Drawing.Size(159, 21); 213 this.txtClass.TabIndex = 16; 214 // 215 // txtSex 216 // 217 this.txtSex.Location = new System.Drawing.Point(71, 76); 218 this.txtSex.Name = "txtSex"; 219 this.txtSex.Size = new System.Drawing.Size(159, 21); 220 this.txtSex.TabIndex = 15; 221 // 222 // txtName 223 // 224 this.txtName.Location = new System.Drawing.Point(71, 49); 225 this.txtName.Name = "txtName"; 226 this.txtName.Size = new System.Drawing.Size(159, 21); 227 this.txtName.TabIndex = 14; 228 // 229 // txtCard 230 // 231 this.txtCard.Location = new System.Drawing.Point(71, 22); 232 this.txtCard.Name = "txtCard"; 233 this.txtCard.Size = new System.Drawing.Size(159, 21); 234 this.txtCard.TabIndex = 13; 235 // 236 // menuStrip1 237 // 238 this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { 239 this.信息设置ToolStripMenuItem}); 240 this.menuStrip1.Location = new System.Drawing.Point(0, 0); 241 this.menuStrip1.Name = "menuStrip1"; 242 this.menuStrip1.Size = new System.Drawing.Size(380, 24); 243 this.menuStrip1.TabIndex = 14; 244 this.menuStrip1.Text = "menuStrip1"; 245 // 246 // 信息设置ToolStripMenuItem 247 // 248 this.信息设置ToolStripMenuItem.Name = "信息设置ToolStripMenuItem"; 249 this.信息设置ToolStripMenuItem.Size = new System.Drawing.Size(65, 20); 250 this.信息设置ToolStripMenuItem.Text = "信息设置"; 251 // 252 // FrmCard 253 // 254 this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); 255 this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; 256 this.ClientSize = new System.Drawing.Size(380, 322); 257 this.Controls.Add(this.groupBox1); 258 this.Controls.Add(this.lblShuaCardtime); 259 this.Controls.Add(this.label2); 260 this.Controls.Add(this.label1); 261 this.Controls.Add(this.txtCardNo); 262 this.Controls.Add(this.btnCard); 263 this.Controls.Add(this.menuStrip1); 264 this.MainMenuStrip = this.menuStrip1; 265 this.Name = "FrmCard"; 266 this.Text = "IC卡考勤刷卡"; 267 this.groupBox1.ResumeLayout(false); 268 this.groupBox1.PerformLayout(); 269 this.menuStrip1.ResumeLayout(false); 270 this.menuStrip1.PerformLayout(); 271 this.ResumeLayout(false); 272 this.PerformLayout(); 273 274 } 275 276 #endregion 277 278 private System.Windows.Forms.Button btnCard; 279 private System.Windows.Forms.TextBox txtCardNo; 280 private System.Windows.Forms.Label label1; 281 private System.Windows.Forms.Label label2; 282 private System.Windows.Forms.Label lblShuaCardtime; 283 private System.Windows.Forms.GroupBox groupBox1; 284 private System.Windows.Forms.Label label6; 285 private System.Windows.Forms.Label label5; 286 private System.Windows.Forms.Label label4; 287 private System.Windows.Forms.TextBox txtClass; 288 private System.Windows.Forms.TextBox txtSex; 289 private System.Windows.Forms.TextBox txtName; 290 private System.Windows.Forms.TextBox txtCard; 291 private System.Windows.Forms.Label label8; 292 private System.Windows.Forms.Label label9; 293 private System.Windows.Forms.Label label10; 294 private System.Windows.Forms.TextBox txtSchool; 295 private System.Windows.Forms.TextBox txtIDCard; 296 private System.Windows.Forms.TextBox txtPosition; 297 private System.Windows.Forms.Label label3; 298 private System.Windows.Forms.MenuStrip menuStrip1; 299 private System.Windows.Forms.ToolStripMenuItem 信息设置ToolStripMenuItem; 300 } 301 }
二：后台代码
1 using System; 2 using System.Collections.Generic; 3 using System.ComponentModel; 4 using System.Data; 5 using System.Drawing; 6 using System.Linq; 7 using System.Text; 8 using System.Windows.Forms; 9 using System.IO; 10 using System.Net; 11 using Newtonsoft.Json; 12 using System.Runtime.Serialization.Json; 13 using System.Runtime.Serialization; 14 namespace WriteCard 15 { 16 public partial class FrmCard : Form 17 { 18 string strURL = "http://localhost:15402/Handler1.ashx"; 19 public FrmCard() 20 { 21 InitializeComponent(); 22 } 23 /// <summary> 24 /// 刷卡操作 25 /// </summary> 26 /// <param name="sender"></param> 27 /// <param name="e"></param> 28 private void btnCard_Click(object sender, EventArgs e) 29 { 30 this.lblShuaCardtime.Text = DateTime.Now.ToString(); 31 string strCardNo = this.txtCardNo.Text;//卡号变量 32 string postData = strCardNo;//要提交的数据 33 GetPage(strURL, postData); 34 //定义返回json数据 解析json数据并显示信息到窗体控件值上 35 string jsoncontent = GetPage(strURL, postData); 36 //string html_custerm = HttpHelper.GetResponse(jsoncontent, "get", string.Empty); 37 //string str_custerm = html_custerm.Replace("cnp([", "").Replace("]);", ""); 38 //Custerm custerm = new Custerm(); 39 // custerm = JsonConvert.DeserializeObject(jsoncontent, typeof(Custerm)) as Custerm; 40 // this.txtCard.Text = custerm.CardNO; 41 List<Custerm> CustermList = JsonConvert.DeserializeObject<List<Custerm>>(jsoncontent); 42 43 foreach (Custerm custerm in CustermList) 44 { 45 //Console.WriteLine("UserName:" + custerm.CustermName + "UserID:" + custerm.CustermID + "CardNO:" + custerm.CardNO + "ClassName:" + custerm.ClassName + "HomeAddress:" + custerm.HomeAddress + "Professional:" + custerm.Professional + "SchoolName:" + custerm.SchoolName + "Sex:" + custerm.Sex + "SIDCard:" + custerm.SIDCard); 46 this.txtCard.Text = custerm.CardNO; 47 this.txtName.Text = custerm.CustermName; 48 this.txtSex.Text = custerm.Sex; 49 this.txtClass.Text = custerm.ClassName; 50 this.txtPosition.Text = custerm.Professional; 51 this.txtIDCard.Text = custerm.SIDCard; 52 this.txtSchool.Text = custerm.SchoolName; 53 } 54 55 } 56 57 /// <summary> 58 /// Post数据到web服务端 59 /// </summary> 60 /// <param name="strURL">网址</param> 61 /// <param name="postData">参数</param> 62 /// <returns></returns> 63 public string GetPage(string strURL, string postData) 64 { 65 Stream outstream = null; 66 Stream instream = null; 67 StreamReader sr = null; 68 HttpWebResponse response = null; 69 HttpWebRequest request = null; 70 Encoding encoding = System.Text.Encoding.GetEncoding("UTF-8"); 71 //postData = postData+""}"; 72 byte[] data = encoding.GetBytes(postData); 73 // 准备请求... 74 try 75 { 76 // 设置参数 77 request = WebRequest.Create(strURL) as HttpWebRequest; 78 CookieContainer cookieContainer = new CookieContainer(); 79 request.CookieContainer = cookieContainer; 80 request.AllowAutoRedirect = true; 81 //Post请求方式 82 request.Method = "POST"; 83 request.KeepAlive = false; 84 //内容类型 85 request.ContentType = "application/x-www-form-urlencoded"; 86 request.ContentLength = data.Length; 87 outstream = request.GetRequestStream(); 88 //send the data 89 outstream.Write(data, 0, data.Length); 90 outstream.Close(); 91 //发送请求并获取相应回应数据 92 response = request.GetResponse() as HttpWebResponse; 93 //直到request.GetResponse()程序才开始向目标网页发送Post请求 94 instream = response.GetResponseStream();//获得请求流 95 sr = new StreamReader(instream, encoding); 96 //返回结果网页（html）代码 97 string content = sr.ReadToEnd(); 98 Console.WriteLine(content); 99 string err = string.Empty; 100 return content; 101 102 } 103 catch (Exception ex) 104 { 105 string err = ex.Message; 106 return string.Empty; 107 } 108 } 109 110 /// <summary> 111 /// 人员信息类 112 /// </summary> 113 public class Custerm 114 { 115 public string CustermID { get; set; } 116 public string CustermName { get; set; } 117 public string CardNO { get; set; } 118 public string ClassName { get; set; } 119 public string Sex { get; set; } 120 public string SIDCard { get; set; } 121 public string SchoolName { get; set; } 122 public string HomeAddress { get; set; } 123 public string Professional { get; set; } 124 125 //public Custerm(string CustermID, string CustermName, string CardNO, string ClassName, string Sex, string SIDCard, string SchoolName, string HomeAddress, string Professional) 126 //{ 127 // this.CustermID = CustermID; 128 // this.CustermName = CustermName; 129 // this.CardNO = CardNO; 130 // this.ClassName = ClassName; 131 // this.Sex = Sex; 132 // this.SIDCard = SIDCard; 133 // this.SchoolName = SchoolName; 134 // this.HomeAddress = HomeAddress; 135 // this.Professional = Professional; 136 //} 137 138 } 139 140 } 141 }
三：引用类库 Newtonsoft.Json.dll
1 using System; 2 using System.Collections.Generic; 3 using System.Linq; 4 using System.Text; 5 using System.Net; 6 using System.IO; 7 using System.Text.RegularExpressions; 8 9 namespace WriteCard 10 { 11 12 public class HttpHelper 13 { 14 public static CookieContainer CookieContainers = new CookieContainer(); 15 16 public static string FireFoxAgent = "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.23) Gecko/20110920 Firefox/3.6.23"; 17 public static string IE7 = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C; .NET4.0E)"; 18 19 /// <summary> 20 /// 21 /// </summary> 22 /// <param name="url"></param> 23 /// <param name="method">"POST" or "GET"</param> 24 /// <param name="data">when the method is "POST", the data will send to web server, if the method is "GET", the data should be string.empty</param> 25 /// <returns></returns> 26 public static string GetResponse(string url, string method, string data) 27 { 28 try 29 { 30 HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); 31 req.KeepAlive = true; 32 req.Method = method.ToUpper(); 33 req.AllowAutoRedirect = true; 34 req.CookieContainer = CookieContainers; 35 req.ContentType = "application/x-www-form-urlencoded"; 36 37 req.UserAgent = IE7; 38 req.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; 39 req.Timeout = 50000; 40 41 if (method.ToUpper() == "POST" && data != null) 42 { 43 ASCIIEncoding encoding = new ASCIIEncoding(); 44 byte[] postBytes = encoding.GetBytes(data); ; 45 req.ContentLength = postBytes.Length; 46 Stream st = req.GetRequestStream(); 47 st.Write(postBytes, 0, postBytes.Length); 48 st.Close(); 49 } 50 51 System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) => 52 { 53 return true; 54 }; 55 56 //Encoding myEncoding = Encoding.GetEncoding("UTF-8"); 57 Encoding myEncoding = Encoding.GetEncoding("gb2312"); 58 59 HttpWebResponse res = (HttpWebResponse)req.GetResponse(); 60 Stream resst = res.GetResponseStream(); 61 StreamReader sr = new StreamReader(resst, myEncoding); 62 string str = sr.ReadToEnd(); 63 64 return str; 65 } 66 catch (Exception) 67 { 68 return string.Empty; 69 } 70 } 71 72 public static Stream GetResponseImage(string url) 73 { 74 Stream resst = null; 75 try 76 { 77 HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); 78 req.KeepAlive = true; 79 req.Method = "GET"; 80 req.AllowAutoRedirect = true; 81 req.CookieContainer = CookieContainers; 82 req.ContentType = "application/x-www-form-urlencoded"; 83 84 req.UserAgent = IE7; 85 req.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; 86 req.Timeout = 50000; 87 88 System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) => 89 { 90 return true; 91 }; 92 93 Encoding myEncoding = Encoding.GetEncoding("UTF-8"); 94 95 HttpWebResponse res = (HttpWebResponse)req.GetResponse(); 96 resst = res.GetResponseStream(); 97 98 return resst; 99 } 100 catch 101 { 102 return null; 103 } 104 } 105 106 public static string GetRegexString(string pattern, string source) 107 { 108 Regex r = new Regex(pattern); 109 MatchCollection mc = r.Matches(source); 110 return mc[0].Groups[1].Value; 111 } 112 113 public static string[] GetRegexStrings(string pattern, string source) 114 { 115 Regex r = new Regex(pattern); 116 MatchCollection mcs = r.Matches(source); 117 118 string[] ret = new string[mcs.Count]; 119 120 for (int i = 0; i < mcs.Count; i++) 121 ret[i] = mcs[i].Groups[1].Value; 122 123 return ret; 124 } 125 } 126 }