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onChange.html
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58 lines (37 loc) · 1003 Bytes
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>onChange 事件</title>
<script type="text/javascript">
function onChange() {
console.log(" 女神已经改变！")
}
window.onload=function () {
var sltBtn=document.getElementById("selectboy");
sltBtn.onchange=function(){
console.log("选了了心目中的男神!")
}
}
</script>
</head>
<body>
请选择你心中的女神：
<select onchange="onChange()">
<option>--女神--</option>
<option>张韶涵</option>
<option>柳岩</option>
<option>刘亦菲</option>
<option>贾玲</option>
</select>
</br>
请选择你心中的男神：
<select id="selectboy">
<option>--男神--</option>
<option>汪方晨</option>
<option>易小川</option>
<option>刘德华</option>
<option>王总</option>
</select>
</body>
</html>