确保新窗口没有获得焦点 - 在线编辑器

          <!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>蜜蜂教程(mifengjc.com)</title>
  <script>
    function openWin() {
      myWindow = window.open('', '', 'width=200,height=100');
      myWindow.document.write("<p>这是 “我的窗口”</p>");
      myWindow.blur();
    }
  </script>
</head>
<body>

  <input type="button" value="打开 window" onclick="openWin()" />

</body>
</html>
        