<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function switchsel(){ var MinASIINum = 48;
var MaxAsiiNum = 57;
var objSel = document.getElementById("bank");
var numPress = window.event.keyCode;
var num = numPress - 49;
if (numPress>MinASIINum && numPress<=MaxAsiiNum){ if (num<objSel.length){
objSel.options[num].selected = true;
}
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<form>
<SELECT ID="bank" SIZE="1" onkeypress="switchsel()">
<option VALUE="1">建設銀行</option>
<option VALUE="2">中国銀行</option>
<option VALUE="3">農業銀行</option>
</SELECT>
</form>
</BODY>
</HTML>我是按照index来的,不是按照value
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
<!--
function switchsel(){ var MinASIINum = 48;
var MaxAsiiNum = 57;
var objSel = document.getElementById("bank");
var numPress = window.event.keyCode;
var num = numPress - 49;
if (numPress>MinASIINum && numPress<=MaxAsiiNum){ if (num<objSel.length){
objSel.options[num].selected = true;
}
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<form>
<SELECT ID="bank" SIZE="1" onkeypress="switchsel()">
<option VALUE="1">建設銀行</option>
<option VALUE="2">中国銀行</option>
<option VALUE="3">農業銀行</option>
</SELECT>
</form>
</BODY>
</HTML>我是按照index来的,不是按照value
里面的 onkeypress="switchsel()"添加到
<BODY>里面
<BODY onkeypress="switchsel()">我开始那样需要先把焦点移到select表单上面。