javaScript阻止浏览器F5刷新 

 1 <script type="text/javascript">
 2    //禁止用F5键 
 3    document.onkeydown = function (e) {
 4      var ev = window.event || e;
 5      var code = ev.keyCode || ev.which;
 6      if (code == 116) {
 7           ev.keyCode ? ev.keyCode = 0 : ev.which = 0;
 8           cancelBubble = true;
 9           return false;
10      }
11    } 
12   //禁止右键刷新
13   document.oncontextmenu=function(){return false};
14</script>

 

posted @ 2018-10-17 17:29  hjr_rong  阅读(1630)  评论(0)  编辑  收藏  举报