ASP.NET TextBoxControl
Web Server Control
Definition and Usage
The TextBox control is used to create a text box where the user can input text.
Properties
| Property | Description | .NET |
|---|---|---|
| AutoCompleteType | Specifies the AutoComplete behavior of the TextBox control. | 2.0 |
| AutoPostBack | Boolean value that specifies whether the control automatically posts back to the server when the content changes. The default is false. | 1.0 |
| CausesValidation | Specifies whether the page is validated when a Postback occurs. | 2.0 |
| Columns | The width of the textbox. | 1.0 |
| MaxLength | The maximum number of characters allowed in the textbox. | 1.0 |
| ReadOnly | Specifies whether the text in the text box can be changed. | 1.0 |
| Rows | The height of the textbox (only used when TextMode="Multiline"). | 1.0 |
| runat | Specifies whether the control is a server control. Must be set to "server". | |
| TagKey | ||
| Text | The content of the textbox. | 1.0 |
| TextMode | Specifies the behavior mode of the TextBox (single-line, multiline, or password). | 1.0 |
| ValidationGroup | The group of controls to be validated when a Postback occurs. | |
| Wrap | Boolean value indicating whether the content of the textbox wraps. | 1.0 |
| OnTextChanged | The name of the function that is executed when the text in the textbox is changed. |
Web Control Standard Attributes
AccessKey, Attributes, BackColor, BorderColor,
BorderStyle, BorderWidth, CssClass, Enabled, Font, EnableTheming,
ForeColor, Height, IsEnabled, SkinID, Style, TabIndex, ToolTip, Width
For a complete description, please visitWeb Control Standard Attributes。
Control Standard Attributes
AppRelativeTemplateSourceDirectory, BindingContainer,
ClientID, Controls, EnableTheming, EnableViewState, ID, NamingContainer,
Page, Parent, Site, TemplateControl, TemplateSourceDirectory, UniqueID,
Visible
For a complete description, please visitControl Standard Attributes。
Examples
Textbox
In this example, we declare a TextBox control, a Button control, and a Label control in the .aspx file. When the submit button is triggered, the submit subroutine is executed. This submit subroutine outputs text to the Label control.
Textbox 2
In this example, we declare a TextBox control, a Button control, and a Label control in the .aspx file. When the submit button is triggered, the submit subroutine is executed. This submit subroutine copies the content of the text box to the Label control.
Web Server Control Other Extensions