新手啊,不会做,我写的是错误页面3秒后返回,真是麻烦啊,求弹出对话框代码
------解决方案--------------------
- Java code
response.setContentType("text/html; charset=UTF-8");PrintWriter out = response.getWriter();out.flush();out.println("<script>");out.println("alert('账户或密码错误');");out.println("history.back();");out.println("</script>");