tryjsref_option_text2 在线代码实例

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<!DOCTYPE html>
<html>
<head>
<script>
function displayResult()
{
var x=document.getElementById("mySelect");
var txt="All options: ";
var i;
for (i=0;i<x.length;i++)
  {
  txt=txt + "
" + x.options[i].text;
  }
alert(txt);
}
</script>
</head>
<body>
<form>
Select your favorite fruit:
<select id="mySelect">
  <option>Apple</option>
  <option>Orange</option>
  <option>Pineapple</option>
  <option>Banana</option>
</select>
</form>
<button type="button" onclick="displayResult()">Display text of all options</button>
</body>
</html>
 
 
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运行结果
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