- HTML TextArea Web Server Control
In ASP.NET environment,This article describes you how to work with HTML TextArea
Control.In HTML environment, TextArea is an object that represents a TextArea in
an HTML form. The TextArea control in a HTML form contains all instance of an <textarea>
tag.
The HTML TextArea control is similar to the HTML Textbox except that it allows end
user to enter text in multi-line in the textarea control
There are several functions available to access the HTML TextArea.some of its funtions
are as follows,
- document.getElementById()
- document.getElementByName()
Text Objects Properties
- id -Sets or returns the id of a TextArea
- form -Returns a reference to the form that contains the TextArea
- accessKey -Sets or returns the keyboard key to access a TextArea
- disabled -Sets or returns whether or not a TextArea should be disabled
- tabIndex -Sets or returns the tab order for a TextArea
- name -Sets or returns the name of a TextArea
- type -Returns the type of form element a TextArea is
- cols - Sets or returns the width of a TextArea
- rows - Sets or returns the Height of a textarea
- readOnly -Sets or returns whether or not a TextArea field should be read-only
- value -Sets or returns the text that is displayed on the TextArea
- title -Sets or returns an element's advisory title
- lang -Sets or returns the language code for an element
- dir -Sets or returns the direction of TextArea
- className -Sets or returns the class attribute of an element
TextArea Objects Methods
- blur() -Performs focus when leave from the control
- click() -Simulates a mouse-click on a TextArea
- focus() -Performs focus when enter into the control
The following code snippets explains you the HTML TextArea in the web form.
in .aspx.cs page,
-
void SubmitBtn_Click(Object sender, EventArgs e)
{
Span1.InnerHtml = txt1.Value;
}
-
in .aspx page,
-
<form id="Form2" runat=server>
<h3>Example</h3>
<textarea id="txt1"
runat="server"/>
<br>
<input id="btn1" type="submit"
value="Submit"
onserverclick="SubmitBtn_Click"
runat="server"/>
<p>
<span id="Span1"
runat="server" />
</form>
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