📄 tryit_view.asp@filename=try_dom_option_settext

📁 W3Schools tutorial..web designing

💻 ASP@FILENAME=TRY_DOM_OPTION_SETTEXT

字号:

<html>
<head>
<script type="text/javascript">
function changeText()
{
var x=document.getElementById("mySelect");
x.options[x.selectedIndex].text="Melon";
}
</script>
</head>
<body>

<form>
Select your favorite fruit:
<select id="mySelect">
  <option>Apple</option>
  <option>Orange</option>
  <option>Pineapple</option>
  <option>Banana</option>
</select>
<br /><br />
<input type="button" onclick="changeText()" value="Set text of selected option">
</form>

</body>
</html>

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