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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<button onclick="func()">打开窗口</button>
<button onclick="demo()">关闭窗口</button>
<button onclick="test()">打印浏览</button>
</body>
<script>
for(var i = 0;i < 20;i++){
window.open();
}
// function func(){
// mywindow=window.open('','','width=400px,height=400px');
// mywindow.document.write('我发现我最近好帅呀！！');
// }
// function demo(){
// mywindow.close();
// }
function test(){
window.print();
}
</script>
</html>点击 "运行实例" 按钮查看在线实例
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