html运行实例（hdom_option_settext）-搜寻教程库

代码示例：（标识：hdom_option_settext）

<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="设置所选选项的文本">
</form>

</body>
</html>