HTML：
1 <body> 2 <p>操作错误！还有<span id="sp">5</span>秒跳转到交换机备份页面...</p> 3 <a href="#" onclick="stop()">停止</a> 4 5 <script type="text/javascript"> 6 var i=5; 7 function changeTime(){ 8 document.getElementById("sp").innerHTML=i; 9 i--; 10 } 11 changeTime(); 12 var inId=window.setInterval("changeTime()",1000); 13 function stop(){ 14 window.clearInterval(inId); 15 } 16 function autoRedirect(){ 17 window.location="{% url 'sw_mgmt:sw_br' %}"; //跳转页面设置 18 } 19 window.setInterval("autoRedirect()",5000); 20 </script> 21 22 </body>