1.跳出框架,在父页面。 jsp: 代码如下: [removed] window.parent.frames.location.href=”../welcome.en” [removed] java: 代码如下: PrintWriter out = response.getWriter(); out.write(“[removed]window.parent.frames.location.href = ‘../welcome.en’;[removed]”); return; 2.从一个框架跳转到 n