How to realize the screensaver function after no operation by JavaScript
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The code is as follows:
Screen saver test var message; / get p tag var t=setTimeout ("delayTask ()", 3000); / / delay 3 seconds to execute deferred task / / defer task specific operation function delayTask () {/ / display time message.innerText= new Date () in the tag after delay; / / replace this line with the display operation you want to do clearTimeout (t) } / / move the mouse to reset the deferred task function resetTask () {/ / reset the contents in the tag message.innerText = ""; / / replace this line with the cancel operation you want to do clearTimeout (t); t=setTimeout ("delayTask ()", 3000);} / / load the function when the page loads. Function loading () {message = document.getElementById ("message"); _ document.onmousemove = resetTask;} _ window.onload = loading
Display time after no operation for 3 seconds:
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