æè¿éå个ä¾åæææ¹åææ¬æ¡çå¼ï¼ä½ 没说æ¸
æ¥æ´æ¹fromçä»ä¹å¼ï¼
<script type="text/javascript">
$(function(){
$(".txt").val($("#select").val());
$("#select").change(function(){
$(".txt").val($(this).val());
});
});
</script>
<select name="" id="select">
<option value="1"></option>
<option value="2"></option>
<option value="3"></option>
<option value="4"></option>
</select>
<input name="" type="text" class="txt" />
追é®æ´æ¹ FROM çaction å¼
追çä¹æ¯å·®ä¸å¤çï¼ä½¿ç¨attræ¹åå±æ§å¼
<script type="text/javascript">
$(function(){
$(".form").attr("action",$("#select").val());
$("#select").change(function(){
$(".form").attr("action",$(this).val());
});
});
</script>
<form action="" class="form">
</form>
<select name="" id="select">
<option value="1"></option>
<option value="2"></option>
<option value="3"></option>
<option value="4"></option>
</select>