<!DOCTYPE html><html>?? ?<head>?? ??? ?<meta charset="UTF-8">?? ??? ?<title>table表格</title>?? ??? ?<script>?? ??? ??? ?window.onload=function(){?? ??? ??? ??? ?function asdasd(){?? ??? ??? ??? ??? ?alert("123");?? ??? ??? ??? ?}?? ??? ??? ?}?? ??? ?</script>?? ?</head>?? ?<body>?? ??? ?<button onclick="asdasd()">點擊跳出</button>?? ?</body>運行提示是asdasd未定義，把函數放到onload外面就能運行了，想知道這是什么原因
js函數定義在onload中為什么提示我未定義
肖小波
2016-11-09 19:00:05