Question

大哥问你个JS的问题：2、一个下拉框，旁边一个按钮，点击按扭输出的是下拉框中选中的值

Answer 1

<script language="JavaScript" type="text/JavaScript">
function ghj()
{
var my = document.getElementById("nkl");
mm1.value=my.value;
}
</script>
<select id="nkl" name="nkl">
<option value="" selected="selected">-----</option>
<option value="1111">1111</option>
<option value="2222">2222</option>
<option value="3333">3333</option>
</select>
<input type="button" value="submit" name='mm' onclick="ghj()">
<input type="text" value="" name='mm1'>

Answer 2

<script>
funciton tijiao()
{
var str=document.getElenmentsById("s1").value;
alert(str);
}
</script>
<select id="s1">
<option><option>
</select>
<input type="button" value="tijiao" onclick="tijiao()">