客户端界面效果图：
2.客户端功能实现
一：窗体代码
namespace WriteCard { partial class FrmCard { /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null; /// <summary> /// 清理所有正在使用的资源。 /// </summary> /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param> protected override void Dispose(bool disposing) { if (disposing && (components != null)) { components.Dispose(); } base.Dispose(disposing); } #region Windows 窗体设计器生成的代码 /// <summary> /// 设计器支持所需的方法 - 不要 /// 使用代码编辑器修改此方法的内容。 /// </summary> private void InitializeComponent() { this.btnCard = new System.Windows.Forms.Button(); this.txtCardNo = new System.Windows.Forms.TextBox(); this.label1 = new System.Windows.Forms.Label(); this.label2 = new System.Windows.Forms.Label(); this.lblShuaCardtime = new System.Windows.Forms.Label(); this.groupBox1 = new System.Windows.Forms.GroupBox(); this.label8 = new System.Windows.Forms.Label(); this.label9 = new System.Windows.Forms.Label(); this.label10 = new System.Windows.Forms.Label(); this.txtSchool = new System.Windows.Forms.TextBox(); this.txtIDCard = new System.Windows.Forms.TextBox(); this.txtPosition = new System.Windows.Forms.TextBox(); this.label3 = new System.Windows.Forms.Label(); this.label6 = new System.Windows.Forms.Label(); this.label5 = new System.Windows.Forms.Label(); this.label4 = new System.Windows.Forms.Label(); this.txtClass = new System.Windows.Forms.TextBox(); this.txtSex = new System.Windows.Forms.TextBox(); this.txtName = new System.Windows.Forms.TextBox(); this.txtCard = new System.Windows.Forms.TextBox(); this.menuStrip1 = new System.Windows.Forms.MenuStrip(); this.信息设置ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem(); this.groupBox1.SuspendLayout(); this.menuStrip1.SuspendLayout(); this.SuspendLayout(); // // btnCard // this.btnCard.Location = new System.Drawing.Point(301, 39); this.btnCard.Name = "btnCard"; this.btnCard.Size = new System.Drawing.Size(75, 23); this.btnCard.TabIndex = 0; this.btnCard.Text = "刷卡"; this.btnCard.UseVisualStyleBackColor = true; this.btnCard.Click += new System.EventHandler(this.btnCard_Click); // // txtCardNo // this.txtCardNo.Location = new System.Drawing.Point(78, 39); this.txtCardNo.Name = "txtCardNo"; this.txtCardNo.Size = new System.Drawing.Size(205, 21); this.txtCardNo.TabIndex = 1; // // label1 // this.label1.AutoSize = true; this.label1.Location = new System.Drawing.Point(29, 42); this.label1.Name = "label1"; this.label1.Size = new System.Drawing.Size(41, 12); this.label1.TabIndex = 7; this.label1.Text = "卡号："; // // label2 // this.label2.AutoSize = true; this.label2.Location = new System.Drawing.Point(29, 66); this.label2.Name = "label2"; this.label2.Size = new System.Drawing.Size(65, 12); this.label2.TabIndex = 8; this.label2.Text = "刷卡时间："; // // lblShuaCardtime // this.lblShuaCardtime.AutoSize = true; this.lblShuaCardtime.Location = new System.Drawing.Point(100, 66); this.lblShuaCardtime.Name = "lblShuaCardtime"; this.lblShuaCardtime.Size = new System.Drawing.Size(41, 12); this.lblShuaCardtime.TabIndex = 9; this.lblShuaCardtime.Text = "******"; // // groupBox1 // this.groupBox1.Controls.Add(this.label8); this.groupBox1.Controls.Add(this.label9); this.groupBox1.Controls.Add(this.label10); this.groupBox1.Controls.Add(this.txtSchool); this.groupBox1.Controls.Add(this.txtIDCard); this.groupBox1.Controls.Add(this.txtPosition); this.groupBox1.Controls.Add(this.label3); this.groupBox1.Controls.Add(this.label6); this.groupBox1.Controls.Add(this.label5); this.groupBox1.Controls.Add(this.label4); this.groupBox1.Controls.Add(this.txtClass); this.groupBox1.Controls.Add(this.txtSex); this.groupBox1.Controls.Add(this.txtName); this.groupBox1.Controls.Add(this.txtCard); this.groupBox1.Location = new System.Drawing.Point(31, 87); this.groupBox1.Name = "groupBox1"; this.groupBox1.Size = new System.Drawing.Size(252, 228); this.groupBox1.TabIndex = 13; this.groupBox1.TabStop = false; this.groupBox1.Text = "人员信息"; // // label8 // this.label8.AutoSize = true; this.label8.Location = new System.Drawing.Point(8, 192); this.label8.Name = "label8"; this.label8.Size = new System.Drawing.Size(65, 12); this.label8.TabIndex = 27; this.label8.Text = "所属学校："; // // label9 // this.label9.AutoSize = true; this.label9.Location = new System.Drawing.Point(10, 163); this.label9.Name = "label9"; this.label9.Size = new System.Drawing.Size(65, 12); this.label9.TabIndex = 26; this.label9.Text = "身份证号："; // // label10 // this.label10.AutoSize = true; this.label10.Location = new System.Drawing.Point(22, 136); this.label10.Name = "label10"; this.label10.Size = new System.Drawing.Size(41, 12); this.label10.TabIndex = 25; this.label10.Text = "职称："; // // txtSchool // this.txtSchool.Location = new System.Drawing.Point(71, 187); this.txtSchool.Name = "txtSchool"; this.txtSchool.Size = new System.Drawing.Size(159, 21); this.txtSchool.TabIndex = 23; // // txtIDCard // this.txtIDCard.Location = new System.Drawing.Point(71, 160); this.txtIDCard.Name = "txtIDCard"; this.txtIDCard.Size = new System.Drawing.Size(159, 21); this.txtIDCard.TabIndex = 22; // // txtPosition // this.txtPosition.Location = new System.Drawing.Point(71, 133); this.txtPosition.Name = "txtPosition"; this.txtPosition.Size = new System.Drawing.Size(159, 21); this.txtPosition.TabIndex = 21; // // label3 // this.label3.AutoSize = true; this.label3.Location = new System.Drawing.Point(19, 106); this.label3.Name = "label3"; this.label3.Size = new System.Drawing.Size(41, 12); this.label3.TabIndex = 20; this.label3.Text = "班级："; // // label6 // this.label6.AutoSize = true; this.label6.Location = new System.Drawing.Point(22, 81); this.label6.Name = "label6"; this.label6.Size = new System.Drawing.Size(35, 12); this.label6.TabIndex = 19; this.label6.Text = "性别:"; // // label5 // this.label5.AutoSize = true; this.label5.Location = new System.Drawing.Point(22, 52); this.label5.Name = "label5"; this.label5.Size = new System.Drawing.Size(41, 12); this.label5.TabIndex = 18; this.label5.Text = "姓名："; // // label4 // this.label4.AutoSize = true; this.label4.Location = new System.Drawing.Point(22, 25); this.label4.Name = "label4"; this.label4.Size = new System.Drawing.Size(41, 12); this.label4.TabIndex = 17; this.label4.Text = "卡号："; // // txtClass // this.txtClass.Location = new System.Drawing.Point(71, 103); this.txtClass.Name = "txtClass"; this.txtClass.Size = new System.Drawing.Size(159, 21); this.txtClass.TabIndex = 16; // // txtSex // this.txtSex.Location = new System.Drawing.Point(71, 76); this.txtSex.Name = "txtSex"; this.txtSex.Size = new System.Drawing.Size(159, 21); this.txtSex.TabIndex = 15; // // txtName // this.txtName.Location = new System.Drawing.Point(71, 49); this.txtName.Name = "txtName"; this.txtName.Size = new System.Drawing.Size(159, 21); this.txtName.TabIndex = 14; // // txtCard // this.txtCard.Location = new System.Drawing.Point(71, 22); this.txtCard.Name = "txtCard"; this.txtCard.Size = new System.Drawing.Size(159, 21); this.txtCard.TabIndex = 13; // // menuStrip1 // this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { this.信息设置ToolStripMenuItem}); this.menuStrip1.Location = new System.Drawing.Point(0, 0); this.menuStrip1.Name = "menuStrip1"; this.menuStrip1.Size = new System.Drawing.Size(380, 24); this.menuStrip1.TabIndex = 14; this.menuStrip1.Text = "menuStrip1"; // // 信息设置ToolStripMenuItem // this.信息设置ToolStripMenuItem.Name = "信息设置ToolStripMenuItem"; this.信息设置ToolStripMenuItem.Size = new System.Drawing.Size(65, 20); this.信息设置ToolStripMenuItem.Text = "信息设置"; // // FrmCard // this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F); this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font; this.ClientSize = new System.Drawing.Size(380, 322); this.Controls.Add(this.groupBox1); this.Controls.Add(this.lblShuaCardtime); this.Controls.Add(this.label2); this.Controls.Add(this.label1); this.Controls.Add(this.txtCardNo); this.Controls.Add(this.btnCard); this.Controls.Add(this.menuStrip1); this.MainMenuStrip = this.menuStrip1; this.Name = "FrmCard"; this.Text = "IC卡考勤刷卡"; this.groupBox1.ResumeLayout(false); this.groupBox1.PerformLayout(); this.menuStrip1.ResumeLayout(false); this.menuStrip1.PerformLayout(); this.ResumeLayout(false); this.PerformLayout(); } #endregion private System.Windows.Forms.Button btnCard; private System.Windows.Forms.TextBox txtCardNo; private System.Windows.Forms.Label label1; private System.Windows.Forms.Label label2; private System.Windows.Forms.Label lblShuaCardtime; private System.Windows.Forms.GroupBox groupBox1; private System.Windows.Forms.Label label6; private System.Windows.Forms.Label label5; private System.Windows.Forms.Label label4; private System.Windows.Forms.TextBox txtClass; private System.Windows.Forms.TextBox txtSex; private System.Windows.Forms.TextBox txtName; private System.Windows.Forms.TextBox txtCard; private System.Windows.Forms.Label label8; private System.Windows.Forms.Label label9; private System.Windows.Forms.Label label10; private System.Windows.Forms.TextBox txtSchool; private System.Windows.Forms.TextBox txtIDCard; private System.Windows.Forms.TextBox txtPosition; private System.Windows.Forms.Label label3; private System.Windows.Forms.MenuStrip menuStrip1; private System.Windows.Forms.ToolStripMenuItem 信息设置ToolStripMenuItem; } }
二：后台代码
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; using System.Net; using Newtonsoft.Json; using System.Runtime.Serialization.Json; using System.Runtime.Serialization; namespace WriteCard { public partial class FrmCard : Form { string strURL = "http://localhost:15402/Handler1.ashx"; public FrmCard() { InitializeComponent(); } /// <summary> /// 刷卡操作 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnCard_Click(object sender, EventArgs e) { this.lblShuaCardtime.Text = DateTime.Now.ToString(); string strCardNo = this.txtCardNo.Text;//卡号变量 string postData = strCardNo;//要提交的数据 GetPage(strURL, postData); //定义返回json数据 解析json数据并显示信息到窗体控件值上 string jsoncontent = GetPage(strURL, postData); //string html_custerm = HttpHelper.GetResponse(jsoncontent, "get", string.Empty); //string str_custerm = html_custerm.Replace("cnp([", "").Replace("]);", ""); //Custerm custerm = new Custerm(); // custerm = JsonConvert.DeserializeObject(jsoncontent, typeof(Custerm)) as Custerm; // this.txtCard.Text = custerm.CardNO; List<Custerm> CustermList = JsonConvert.DeserializeObject<List<Custerm>>(jsoncontent); foreach (Custerm custerm in CustermList) { //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); this.txtCard.Text = custerm.CardNO; this.txtName.Text = custerm.CustermName; this.txtSex.Text = custerm.Sex; this.txtClass.Text = custerm.ClassName; this.txtPosition.Text = custerm.Professional; this.txtIDCard.Text = custerm.SIDCard; this.txtSchool.Text = custerm.SchoolName; } } /// <summary> /// Post数据到web服务端 /// </summary> /// <param name="strURL">网址</param> /// <param name="postData">参数</param> /// <returns></returns> public string GetPage(string strURL, string postData) { Stream outstream = null; Stream instream = null; StreamReader sr = null; HttpWebResponse response = null; HttpWebRequest request = null; Encoding encoding = System.Text.Encoding.GetEncoding("UTF-8"); //postData = postData+""}"; byte[] data = encoding.GetBytes(postData); // 准备请求... try { // 设置参数 request = WebRequest.Create(strURL) as HttpWebRequest; CookieContainer cookieContainer = new CookieContainer(); request.CookieContainer = cookieContainer; request.AllowAutoRedirect = true; //Post请求方式 request.Method = "POST"; request.KeepAlive = false; //内容类型 request.ContentType = "application/x-www-form-urlencoded"; request.ContentLength = data.Length; outstream = request.GetRequestStream(); //send the data outstream.Write(data, 0, data.Length); outstream.Close(); //发送请求并获取相应回应数据 response = request.GetResponse() as HttpWebResponse; //直到request.GetResponse()程序才开始向目标网页发送Post请求 instream = response.GetResponseStream();//获得请求流 sr = new StreamReader(instream, encoding); //返回结果网页（html）代码 string content = sr.ReadToEnd(); Console.WriteLine(content); string err = string.Empty; return content; } catch (Exception ex) { string err = ex.Message; return string.Empty; } } /// <summary> /// 人员信息类 /// </summary> public class Custerm { public string CustermID { get; set; } public string CustermName { get; set; } public string CardNO { get; set; } public string ClassName { get; set; } public string Sex { get; set; } public string SIDCard { get; set; } public string SchoolName { get; set; } public string HomeAddress { get; set; } public string Professional { get; set; } //public Custerm(string CustermID, string CustermName, string CardNO, string ClassName, string Sex, string SIDCard, string SchoolName, string HomeAddress, string Professional) //{ // this.CustermID = CustermID; // this.CustermName = CustermName; // this.CardNO = CardNO; // this.ClassName = ClassName; // this.Sex = Sex; // this.SIDCard = SIDCard; // this.SchoolName = SchoolName; // this.HomeAddress = HomeAddress; // this.Professional = Professional; //} } } }
三：引用类库 Newtonsoft.Json.dll
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Net; using System.IO; using System.Text.RegularExpressions; namespace WriteCard { public class HttpHelper { public static CookieContainer CookieContainers = new CookieContainer(); 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"; 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)"; /// <summary> /// /// </summary> /// <param name="url"></param> /// <param name="method">"POST" or "GET"</param> /// <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> /// <returns></returns> public static string GetResponse(string url, string method, string data) { try { HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); req.KeepAlive = true; req.Method = method.ToUpper(); req.AllowAutoRedirect = true; req.CookieContainer = CookieContainers; req.ContentType = "application/x-www-form-urlencoded"; req.UserAgent = IE7; req.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; req.Timeout = 50000; if (method.ToUpper() == "POST" && data != null) { ASCIIEncoding encoding = new ASCIIEncoding(); byte[] postBytes = encoding.GetBytes(data); ; req.ContentLength = postBytes.Length; Stream st = req.GetRequestStream(); st.Write(postBytes, 0, postBytes.Length); st.Close(); } System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) => { return true; }; //Encoding myEncoding = Encoding.GetEncoding("UTF-8"); Encoding myEncoding = Encoding.GetEncoding("gb2312"); HttpWebResponse res = (HttpWebResponse)req.GetResponse(); Stream resst = res.GetResponseStream(); StreamReader sr = new StreamReader(resst, myEncoding); string str = sr.ReadToEnd(); return str; } catch (Exception) { return string.Empty; } } public static Stream GetResponseImage(string url) { Stream resst = null; try { HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url); req.KeepAlive = true; req.Method = "GET"; req.AllowAutoRedirect = true; req.CookieContainer = CookieContainers; req.ContentType = "application/x-www-form-urlencoded"; req.UserAgent = IE7; req.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"; req.Timeout = 50000; System.Net.ServicePointManager.ServerCertificateValidationCallback += (se, cert, chain, sslerror) => { return true; }; Encoding myEncoding = Encoding.GetEncoding("UTF-8"); HttpWebResponse res = (HttpWebResponse)req.GetResponse(); resst = res.GetResponseStream(); return resst; } catch { return null; } } public static string GetRegexString(string pattern, string source) { Regex r = new Regex(pattern); MatchCollection mc = r.Matches(source); return mc[0].Groups[1].Value; } public static string[] GetRegexStrings(string pattern, string source) { Regex r = new Regex(pattern); MatchCollection mcs = r.Matches(source); string[] ret = new string[mcs.Count]; for (int i = 0; i < mcs.Count; i++) ret[i] = mcs[i].Groups[1].Value; return ret; } } }