HTML Form
An HTML form is a section of a document which contains controls such as text fields, password fields, checkboxes, radio buttons, submit button, menus etc.
An HTML form facilitates the user to enter data that is to be sent to the server for processing such as name, email address, password, phone number, etc.
Syntax :
<form action="server url" method="get|post">
</form>
HTML Tag List
| Tag | Description |
|---|---|
| <form> | It defines an HTML form to enter inputs by the used side. |
| <input> | It defines an input control. |
| <textarea> | It defines a multi-line input control. |
| <label> | It defines a label for an input element. |
| <fieldset> | It groups the related element in a form. |
| <legend> | It defines a caption for a <fieldset> element. |
| <select> | It defines a drop-down list. |
| <optgroup> | It defines a group of related options in a drop-down list. |
| <option> | It defines an option in a drop-down list. |
| <button> | It defines a clickable button. |
HTML <form>
The HTML <form> element provide a document section to take input from user. It provides various interactive controls for submitting information to web server such as text field, text area, password field, etc.
Syntax :
<form>
/Form elements
/form>
HTML <input>
The HTML <input> element is fundamental form element. It is used to create form fields, to take input from user. We can apply different input filed to gather different information form user.
Example:
<body>
<form> Enter your name <br>
<input type="text" name="username"
</form>
</body>
HTML TextField Control
The type="text" attribute of input tag creates textfield control also known as single line textfield control. The name attribute is optional, but it is required for the server side component such as JSP, ASP,PHP,etc.
<form>
First Name: <input type="text" name="firstname"/> <br/>
Last Name: <input type="text" name="lastname"/> <br/>
</form>
HTML <textarea> tag in form
The <textarea> tag in HTML is used to insert multiple-line text in a form. The size of <textarea> can be specify either using "rows" or "cols" attribute or by CSS.
Example:
<!DOCTYPE html>
<html>
<head>
<title>Form in HTML</title>
</head>
<body>
<form>
Enter your address:<br>
<textarea rows="2" cols="20"></textarea>
</form>
</body>
</html>
Label Tag in Form
It is considered better to have label in form. As it makes the code parser/browser/user friendly.
If you click on the label tag, it will focus on the text control. To do so, you need to have for attribute in label tag that must be same as id attribute of input tag.
Ex :
<form>
<label for="firstname">First Name: </label> <br/>
<input type="text" id="firstname" name="firstname"/> <br/>
<label for="lastname">Last Name: </label>
<input type="text" id="lastname" name="lastname"/> <br/>
</form>
HTML Password Field Control
The password is not visible to the user in password field control.
Ex:
<form>
<label for="password">Password: </label>
<input type="password" id="password" name="password"/> <br/>
</form>
Radio Button Control
The radio button is used to select one option from multiple options. It is used for selection of gender, quiz questions etc.
If you use one name for all the radio buttons, only one radio button can be selected at a time.
Using radio buttons for multiple options, you can only choose a single option at a time.
<form>
<label for="gender">Gender: </label>
<input type="radio" id="gender" name="gender" value="male"/>Male
<input type="radio" id="gender" name="gender" value="female"/>Female <br/>
</form>
Checkbox Control
The checkbox control is used to check multiple options from given checkboxes.
<form>
GAMES:<br>
<input type="checkbox" id="cricket" name="cricket" value="cricket"/>
<label for="cricket">PUBG</label> <br>
<input type="checkbox" id="football" name="football" value="football"/>
<label for="football">FREE FIER</label> <br>
<input type="checkbox" id="hockey" name="hockey" value="hockey"/>
<label for="hockey">CALL OF DUTY</label>
</form>
Submit button control
HTML <input type="submit"> are used to add a submit button on web page. When user clicks on submit button, then form get submit to the server.
Syntax:
<input type="submit" value="submit">
Ex:
<form>
<label for="name">Enter name</label><br>
<input type="text" id="name" name="name"><br>
<label for="pass">Enter Password</label><br>
<input type="Password" id="pass" name="pass"><br>
<input type="submit" value="submit">
</form>
HTML <fieldset>
The <fieldset> element in HTML is used to group the related information of a form. This element is used with <legend> element which provide caption for the grouped elements.
Example:
<form>
<fieldset>
<legend>User Information:</legend>
<label for="name">Enter name</label><br>
<input type="text" id="name" name="name"><br>
<label for="pass">Enter Password</label><br>
<input type="Password" id="pass" name="pass"><br>
<input type="submit" value="submit">
</fieldset>
HTML Form Example
Following is the example for a simple form of registration.
<!DOCTYPE html>
<html>
<head>
<title>Form in HTML</title>
</head>
<body>
<h2>Registration form</h2>
<form>
<fieldset>
<legend>User personal information</legend>
<label>Enter your full name</label><br>
<input type="text" name="name"><br>
<label>Enter your email</label><br>
<input type="email" name="email"><br>
<label>Enter your password</label><br>
<input type="password" name="pass"><br>
<label>confirm your password</label><br>
<input type="password" name="pass"><br>
<br><label>Enter your gender</label><br>
<input type="radio" id="gender" name="gender" value="male"/>Male <br>
<input type="radio" id="gender" name="gender" value="female"/>Female <br/>
<input type="radio" id="gender" name="gender" value="others"/>others <br/>
<br>Enter your Address:<br>
<textarea></textarea><br>
<input type="submit" value="sign-up">
</fieldset>
</form>
</body>
</html>
0 comments:
Post a Comment