【单选题】定时刷新1秒的代码正确的是 。
A. response.setHeader("refresh");
B. request.setHeader("refresh","1");
C. response.setHeader("refresh","1");
D. request.setHeader("refresh");
A. response.setHeader("refresh");
B. request.setHeader("refresh","1");
C. response.setHeader("refresh","1");
D. request.setHeader("refresh");
举一反三
- 下列不能够将页面跳转到a.jsp的是: A: response.sendRedirect(“a.jsp”); B: request.getRequestDispatcher("a.jsp").forward(request,response); C: request.setAttribute(“a”,”a.jsp”); D: response.setHeader("refresh","2;URL=a.jsp");
- response.setHeader(“Refresh”)的含义是指 _____。
- response.setHeader(“Refresh”,”5”)的含义是指页面刷新时间为____
- 【判断题】response.setHeader(“Refresh”, “5”)的含义是指页面每隔5秒自动刷新。 A. 正确 B. 错误
- response.setHeader(“Refresh”, “5”)的含义是指页面每隔5秒自动刷新。