html运行实例（jsref_location_breakout）-搜寻教程库

代码示例：（标识：jsref_location_breakout）

<!DOCTYPE html>
<html>
<head>
<script>
function breakout() {
  if (window.top != window.self) {
    window.top.location = "/index.php";
  }
}
</script>
</head>
<body>

<input type="button" onclick="breakout()" value="跳出框架">

</body>
</html>