2013-11-21 137 views
1

我正面临一个奇怪的问题。我在asp.net中的两个文本框显示默认文本,但没有默认值即使在.cs文件中也没有设置。显示默认文本的文本框

这里是一个文本框的代码:

<tr> 
    <td> 
     <asp:TextBox ID="txtName" runat="server" ValidationGroup="reg" Height="32px" Width="155px" 
      Style="border: 1px solid #999; background-color: #eee; width: 250px; height: 25px" 
      type="text"></asp:TextBox> 
      </td> 
      <td> 
     <asp:RequiredFieldValidator runat="server" ControlToValidate="txtName" Display="Dynamic" 
      ValidationGroup="reg" ErrorMessage="Please fill your name as your Id"></asp:RequiredFieldValidator> 
    </td> 
</tr> 

后面的代码:

public partial class Registration : System.Web.UI.Page 
    { 

     MySqlConnection con = new MySqlConnection(WebConfigurationManager.ConnectionStrings["conn"].ConnectionString); 
     protected void Page_Load(object sender, EventArgs e) 
     { 

     } 

    protected void btnRegister_Click(object sender, EventArgs e) 
    { 
     con.Open(); 
     try 
     { 
      if (IsUsernameEmailExist()) 
      { 

       Messagebox("Username/Email address already exists. Please try another"); 
       return; 
      } 
      if (txtPassword.Text == txtConfirm.Text) 
      { 
       MySqlCommand cmd = new MySqlCommand("insert into MEMBERS (memberNAME,memberEMAIL,memberPASSWORD,memberPHONE,isACTIVE) values(@memberNAME,@memberEMAIL,@memberPASSWORD,@memberPHONE,@isACTIVE)", con); 
       cmd.Parameters.AddWithValue("@memberNAME", txtName.Text); 
       cmd.Parameters.AddWithValue("@memberEMAIL", txtEmail.Text); 
       cmd.Parameters.AddWithValue("@memberPASSWORD", txtPassword.Text); 
       cmd.Parameters.AddWithValue("@memberPHONE", txtPhone.Text); 
       cmd.Parameters.AddWithValue("@isACTIVE", Label1.Text); 
       cmd.ExecuteNonQuery(); 
       Sendemail(); 
       Clear(); 
       Messagebox("User Register Successfully .Now check your mail verification link is sent to your mail. After verification you can access your account"); 
       cmd.Dispose(); 

      } 
      else 
      { 
       Messagebox("Passowrd Not Match"); 
      } 
     } 

     catch 
     { 

     } 
    } 
    public void Sendemail() 
    { 
     string ActivationUrl; 
     try 
     { 
      MailMessage message = new MailMessage(); 

      message.To.Add(txtEmail.Text); 
      message.Subject = "Verification Email"; 
      ActivationUrl = Server.HtmlEncode("http://localhost:55655/WebSite2/Verification.aspx?memberID=" + GetUserID(txtEmail.Text)); 
      message.Body = "<a href='" + ActivationUrl + "'>Click Here to verify your acount</a>"; 
      message.IsBodyHtml = true; 
      SmtpClient smtp = new SmtpClient(); 
      smtp.Host = "smtp.gmail.com"; 
      smtp.Port = 587; 
      smtp.Credentials = new 
      smtp.EnableSsl = true; 
      smtp.Send(message); 
     } 
     catch 
     { 
     } 
    } 
    private string GetUserID(string Email) 
    { 
     MySqlCommand cmd = new MySqlCommand("SELECT memberID FROM MEMBERS WHERE [email protected]", con); 
     cmd.Parameters.AddWithValue("@memberEMAIL", txtEmail.Text); 
     string memberID = cmd.ExecuteScalar().ToString(); 
     return memberID; 
    } 

    private bool IsUsernameEmailExist() 
    { 
     MySqlCommand cmd = new MySqlCommand("Select * from MEMBERS where memberNAME='" + txtName.Text + "' or memberEMAIL='" + txtEmail.Text + "'", con); 
     cmd.ExecuteNonQuery(); 
     DataTable dt = new DataTable(); 
     MySqlDataAdapter adp = new MySqlDataAdapter(cmd); 
     adp.Fill(dt); 
     if (dt.Rows.Count > 0) 
     { 
      return true; 
     } 
     else 
     { 
      return false; 
     } 
    } 
    private void Messagebox(string Message) 
    { 
     Label lblMessageBox = new Label(); 

     lblMessageBox.Text = 
      "<script language='javascript'>" + Environment.NewLine + 
      "window.alert('" + Message + "')</script>"; 

     Page.Controls.Add(lblMessageBox); 

    } 
    public void Clear() 
    { 
     txtName.Text = ""; 
     txtEmail.Text = ""; 
     txtPassword.Text = ""; 
     txtConfirm.Text = ""; 
     txtPhone.Text = ""; 
    } 
} 
+1

文本框显示哪些文本? – DGibbs

+0

它显示admin.and另一个显示密码。 – user3012804

+2

发布您的代码隐藏 –

回答

0

请添加以下两种组合之一,你的代码

//do not change whole form tag, just add the autocomplete part 
<form autocomplete="off"> 
    //.... 
</form> 

OR 直接添加到您的元素

<asp:TextBox id="yourid" runat="server" autocomplete="off"> 
</asp:TextBox> 
0

我认为在你的Page_Load()中调用Clear()方法if(!Page.isPostBack)并且可能解决你的问题可能只是一个好习惯吗?

0
if (window.getSelection) 
    window.getSelection().removeAllRanges(); 
else if (document.selection) 
    document.selection.empty();