Set the select control value : Option Select ComboBox « Form Control « JavaScript DHTML

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JavaScript DHTML » Form Control » Option Select ComboBox

Set the select control value


  



<html>

<head>

    <title>Pizza</title>

    <script type = "text/javascript">

    function flip(pizzatype) {

        if (pizzatype.value == "A") {

            document.forms["pizzaform"].topping.value = "aa";

        } else if (pizzatype.value == "B") {

            document.forms["pizzaform"].topping.value = "bb";

        } else if (pizzatype.value == "C") {

            document.forms["pizzaform"].topping.value = "cc";

        }

    }

    </script>

</head>

<body>

<form id="pizzaform" action="#" onsubmit="return false;">

    <p>

        <input type="button" name="valueA" onclick="flip(valueA)" value="A"/>

        <input type="button" name="valueB" onclick="flip(valueB)" value="B" />

        <input type="button" name="valueC" onclick="flip(valueC)" value="C" />

    </p>

    <p>Main Topping: <select name="topping">

    <option value="aa" selected="selected">Cheese</option>

    <option value="bb">Veggies</option>

    <option value="cc">Meat</option>

    <option value="dd">Ham & Pineapples</option>

    </select></p>

</form>

</body>

</html>

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