我想在调用servlet时打开一个弹出窗口,然后要将servlet重定向到某些.jsp
页面。
这是我所做的:
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
PrintWriter out = response.getWriter();
out.println("<html><body>");
out.println("<script type=\"text/javascript\">");
out.println("window.open(\"pageA.jsp\")");
out.println("</script>");
out.println("</body></html>");
response.sendRedirect("pageB.jsp");
}
仅当
response.sendRedirect("error.jsp");
不存在或未注释时,此代码才会弹出窗口。当前使用此代码,它不会弹出窗口并将此页面直接重定向到error.jsp
我如何同时完成以上两项操作?
最佳答案
您可以使用JavaScript来解决问题。例如:
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
PrintWriter out = response.getWriter();
out.println("<html><body>");
out.println("<script type=\"text/javascript\">");
out.println("var popwin = window.open(\"pageA.jsp\")");
out.println("setTimeout(function(){ popwin.close(); window.location.href='pageB.jsp';},5000)");
out.println("</script>");
out.println("</body></html>");
}