html select
<!DOCTYPE html>
<html>
<body>
<h2>The select Element</h2>
<p>The select element defines a drop-down list:</p>
<form action="/action_page.php">
<label for="cars">Choose a car:</label>
<select id="cars" name="cars">
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="fiat">Fiat</option>
<option value="audi">Audi</option>
</select>
<input type="submit">
</form>
</body>
</html>
<html>
<head>
<title>Selection Inputs</title>
</head>
<body>
<form>
<label for="selector"> <!-- Can add label if want -->
<p>A "select" element allows users to input from a selection:</p>
<select id="selector"> <!-- Use "select" to create object -->
<option>Option 1</option> <!-- Add all applicable options -->
<option>Option 2</option>
<option selected>Option 3</option> <!-- add selected to change default from first option -->
<optgroup label="Group"> <!-- To create nested options for categories use "optgroup" -->
<option>Option 4</option>
<option>Option 5</option>
</select>
</label>
</form>
</body>
</html>class FlavorForm extends React.Component {
constructor(props) {
super(props);
this.state = {value: 'coconut'};
this.handleChange = this.handleChange.bind(this);
this.handleSubmit = this.handleSubmit.bind(this);
}
handleChange(event) { this.setState({value: event.target.value}); }
handleSubmit(event) {
alert('Your favorite flavor is: ' + this.state.value);
event.preventDefault();
}
render() {
return (
<form onSubmit={this.handleSubmit}>
<label>
Pick your favorite flavor:
<select value={this.state.value} onChange={this.handleChange}> <option value="grapefruit">Grapefruit</option>
<option value="lime">Lime</option>
<option value="coconut">Coconut</option>
<option value="mango">Mango</option>
</select>
</label>
<input type="submit" value="Submit" />
</form>
);
}
}
