想写一个js函数，方法内容为分别alert出当前页面，请问该如何解决？
写一个js函数，方法内容为分别alert出当前页面<select>组件onchage时option的text和value值
我是小菜鸟，在这边先谢谢大家咯
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潇湘沐
function A(){var obj = document.getElementById(”select_id”); //selectidvar index = obj.selectedIndex; // 选中索引var text = obj.options[index].text; // 选中文本var value = obj.options[index].value; // 选中值alert("text="+text+"value="+value)} -
慕后森
<script language="javascript">function changeSelect(thisObj){alert(thisObj.value);}</script><select name="selectName" onChange="javascript:changeSelect(this)"><option value="name">名字</option><option value="sex">性别</option></select> -
BIG阳
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE> New Document </TITLE><META NAME="Generator" CONTENT="EditPlus"><META NAME="Author" CONTENT=""><META NAME="Keywords" CONTENT=""><META NAME="Description" CONTENT=""></HEAD><BODY><SCRIPT LANGUAGE="JavaScript"><!--function myfunction(){var obj = document.getElementById("select_id"); //selectidvar index = obj.selectedIndex;var txt = obj.options[index].text;var val= obj.options[index].value;alert("txt="+text+"value="+val);}//--></SCRIPT><form id="form1" name="form1" action="aaa.php" method="post"><select id="select_id" name="select1" onChange="javascript:myfunction()"><option value="1">1</option><option value="2">2</option><option value="3">3</option></select></form></BODY></HTML>
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