<html>
<head>
<script language="javascript">
function aa()
{
var slt = document.getElementById("ty");
for(var i=0;i<slt.length;i++)
{
if(slt.options[i].text == "love")
{
alert(slt.options[i].text);
break;
}
}
}
</script>
</head>
<body>
<form id="form1">
<select name="ty">
<option value="1">love</option>
<option value="2">aaa</option>
</select>
<input type="button" onclick="aa();">
</form>
</body>
</html>
<head>
<script language="javascript">
function aa()
{
var slt = document.getElementById("ty");
for(var i=0;i<slt.length;i++)
{
if(slt.options[i].text == "love")
{
alert(slt.options[i].text);
break;
}
}
}
</script>
</head>
<body>
<form id="form1">
<select name="ty">
<option value="1">love</option>
<option value="2">aaa</option>
</select>
<input type="button" onclick="aa();">
</form>
</body>
</html>
function sv(){
var s = document.getElementById('your_select_tag_id');
alert(s.options[s.selectedIndex].value);
}
</script>
function aa()
{
var slt = document.getElementById("ty");
for(var i=0;i<slt.length;i++)
{
if(slt.options[i].value== "1")
{
alert(slt.options[i].text);
break;
}
}
}
</script>
<option value='1'>love</optoion>
</select>选种这一项后,可以直接用:
ty.text来取得love