<html>
<head>
<title>给下拉框追加OnBlur事件</title>
</head>
<body>
<select id="oSecId">
<option></option>
<option value="0">视频会议</option>
<option value="1">非视频会议</option>
</select>
<span>通过追加事件输出下拉框的值为:</span><span id="secValueId"></span>
</body>
<script language="javascript">
window.onload = function(){
var oMeetingType = document.getElementById("oSecId");
if (oMeetingType.addEventListener){ // firefox , w3c
oMeetingType.addEventListener("blur", meetingTypeBlur, false);
} else { // ie
oMeetingType.attachEvent("onblur", meetingTypeBlur);
}
}
function meetingTypeBlur() {
var oMeetingType = document.getElementById("oSecId");
var secText = oMeetingType.options[oMeetingType.selectedIndex].text;
var oSecValue = document.getElementById("secValueId");
oSecValue.innerHTML = secText;
}
</script>
</html>