657
2
<script type="text/javascript">
((function() {
var callbacks = [],
timeLimit = 50,
open = false;
setInterval(loop, 1);
return {
addListener: function(fn) {
callbacks.push(fn);
},
cancleListenr: function(fn) {
callbacks = callbacks.filter(function(v) {
return v !== fn;
});
}
}
function loop() {
var startTime = new Date();
debugger;
if (new Date() - startTime > timeLimit) {
if (!open) {
callbacks.forEach(function(fn) {
fn.call(null);
});
}
open = true;
window.stop();
alert('禁止查看');
window.location.reload();
} else {
open = false;
}
}
})())
.addListener(function() {
window.location.reload();
});
</script>
本人发表的文字只是用来测试键盘是否可用，不代表本人立场
