TextBox Control in ASP.NET
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TextBox Control is used for user to enter the input like any string eg., Name, Password , number etc., Asp.NET TextBox itself is a class which is present under System.Web.UI.WebControls namespace. It is used to accept SingleLine, MultiLine or Password characters as the input.
Syntax Of Textbox
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
Properties
| Properties | Discription |
| AutoCompleteType | Specifies the AutoComplete behavior of a TextBox |
| AutoPostBack | A Boolean value that specifies whether the control is automatically posted back to the server when the contents change or not. Default is false |
| CausesValidation | Specifies if a page is validated when a Postback occurs. |
| Columns | The width of the textbox. |
| MaxLength | The maximum number of characters allowed in the textbox. |
| ReadOnly | Specifies whether or not the text in the text box can be changed. |
| Rows | The height of the textbox (only used if TextMode="Multiline"). |
| runat | Specifies that the control is a server control. Must be set to "server". |
| TagKey | |
| Text | The contents of the textbox. |
| TextMode | Specifies the behavior mode of a TextBox control (SingleLine, MultiLine or Password). |
| ValidationGroup | The group of controls that is validated when a Postback occurs. |
| Wrap | A Boolean value that indicates whether the contents of the textbox should wrap or not. |
| OnTextChanged | The name of the function to be executed when the text in the textbox has changed. |
.vb CODE
Protected Sub Button1_Click(ByVal sender As Object,
ByVal e As System.EventArgs) Handles Button1.Click
ListBox1.Items.Add("Name:" + TextBox3.Text)
ListBox1.Items.Add("father Name:" + TextBox4.Text)
ListBox1.Items.Add("Course:" + TextBox5.Text)
ListBox1.Items.Add("college:" + TextBox6.Text)
End Sub
Output:
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