<!DOCTYPE html>
<html>
<head>
<title>函数接受参数并弹出</title>
<style type="text/css">
*{ margin: 0px; padding: 0px; text-align: center;}
#app3{ margin: 0 auto; width: 200px; height: 100px; }
#app3 button{ cursor: pointer; }
</style>
</head>
<body>
<div id="app3"><br>
<input type="text" value="动物园" /><br><br>
<input type="text" value="马戏团" /><br><br>
<button id="inbtn">传参</button>
</div>
<script type="text/javascript">
// 将获取的参数传出的函数
var accInput = function(a, b){
alert(a.value);
alert(b.value);
}
window.onload = function(){
// 获取元素
var inValue = document.getElementById("app3").getElementsByTagName("input");
var inbtn = document.getElementById("inbtn");
// 点击事件
inbtn.onclick = function (){
accInput(inValue[0], inValue[1]);
}
}
</script>
</body>
</html>
效果图：
