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<html>3
<head>4
<meta charset="utf-8">5
<title>蜜蜂教程(mifengjc.com)</title>6
<script>7
function displayResult() {8
var x = document.getElementById("mySelect");9
var txt = "All options: ";10
var i;11
for (i = 0; i < x.length; i++) {12
txt = txt + "13
" + x.options[i].text;14
}15
alert(txt);16
}17
</script>18
</head>19
<body>20
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<form>22
你最喜欢的水果:23
<select id="mySelect">24
<option>Apple</option>25
<option>Orange</option>26
<option>Pineapple</option>27
<option>Banana</option>28
</select>29
</form>30
<button type="button" onclick="displayResult()">显示所有选项的文本</button>31
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</body>33
</html>