Question

jsp 跳转 传参 弹出提示对话框 的问题

out.print("<script type='text/javascript'>alert('回复失败！');document.location.href='index.jsp'?userid="+user+"&&roll="+roll+";</script>");

这样写不行 求简单一点的办法实现

Answer 1

out.print("<script type=\"text/javascript\">alert('回复失败！');document.location.href='index.jsp?userid="+user+"&roll="+roll+"';</script>");