为什么这段代码会失去响应,我是C#菜鸟
private void button1_Click(object sender, EventArgs e)
         {
             string EPCNo;
             int i = 0;
             if (this.Text == "发卡程序--未找到发卡器")
             {
                 readers = reader.GetReaderList();
                 if (readers.Count == 0)
                 {
                     MessageBox.Show("未找到发卡器,请先插好发卡器");
                     return;
                 }
                 else
                 {
                     reader.Connect(readers[0]);
                     this.Text = "发卡程序--发卡器已连接";
                 }
             }
             button1.Enabled = false;
             button2.Enabled = true;
             button3.Enabled = false;
             faka = true;             
             while (faka)
             {
                 if (i == Convert.ToInt16(textBox1.Text))
                 {
                     listView1.Items.RemoveAt(0);
                     i = 0;
                 }
                 ReadEpcResult readresult = reader.ReadEpc();
                 if (readresult.ReadResult.Result == AccessResult.Success)
                 {
                     EPCNo = readresult.TagAccessed.Epc;  
                     if (EPCNo != listView1.Items[0].Text)
                     {
                         ProgramEpcParams pep = new ProgramEpcParams();
                         pep.NewEpc = listView1.Items[0].Text;
                         pep.AntennaPortNumber = 0;
                         pep.AccessPassword = "00000000";  
                         ProgramEpcResult writeresult = reader.ProgramEpc(pep);
                         if (writeresult.WriteResult.Result == AccessResult.Success)
                         {
                             i = i + 1;
                             richTextBox1.Text = listView1.Items[0].Text + "发卡成功" + "\n";
                         }
                     }
                     else
                     {
                         richTextBox1.Text = listView1.Items[0].Text + "已发放,请放下一张" + "\n";
                     }
                 }
                 Thread.Sleep(100);
             }
         }
------解决方案--------------------1看看button1 绑定的事件是不是  button1_Click
2打断点瞧瞧问题在哪里
------解决方案--------------------没反应是单击 button1的时候不进入到  button1_Click 还是怎么的??
假如是 不进入到  button1_Click  那么你到当前from的 Designer.cs 文件中去检查下:
this.button1.Click += new System.EventHandler(this.button1_Click);看是不是是这样绑定的....
------解决方案--------------------那这个自己打个断点跟咯,,看在哪死掉 了.
------解决方案-------------------- faka = true;  
 while (faka)
这个 是不是你搞错了???while会无线循环的 ...你在while中又没有 修改faka;;;