<!DOCTYPE html>
<html>
<head>
<title>Educative</title>
</head>
<body>
<button onclick="openTab()">Educative</button>
<script>
function openTab() {
window.open("https://www.educative.io/", "_blank");
}
</script>
</body>
</html>
_blank- 在新的标签打开网页