<script type="text/javascript">
document.onkeydown = function (e) {
var ev = window.event || e;
var code = ev.keyCode || ev.which;
if (code == 116) {
ev.keyCode ? ev.keyCode = 0 : ev.which = 0;
cancelBubble = true;
return false;
}
} //禁止f5刷新
document.oncontextmenu=function(){return false};//禁止右键刷新
</script>
JS禁止页面刷新
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转载自blog.csdn.net/qq_34489091/article/details/80917285
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