<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>BOM之open方法</title>
</head>
<body>
<button onclick="window.open('https://www.jd.com')">打开</button>
<button>打开百度</button>
<button>关闭当前页面</button>
</body>
<script type="text/javascript">
var btn=document.getElementsByTagName('button')[1];
btn.onclick=function () {
open("https://www.baidu.com");
//在当前窗口打开空白页面
open('about:blank');
//关闭当前页面
close()
}
var btn2=document.getElementsByTagName('button')[2];
//经确认后再关闭
btn2.onclick=function () {
if(confirm("确认关闭？")){
close()
}
}
</script>
</html>
