每3秒刷新一次
1、在<head>标签中<meta http-equiv="refresh" content="3"/>
2、在jsp中<%response.setIntHeader("refresh",3)%>
3、setTimeout(window.location.reload(),3000);
1、在<head>标签中<meta http-equiv="refresh" content="3"/>
2、在jsp中<%response.setIntHeader("refresh",3)%>
3、setTimeout(window.location.reload(),3000);