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javascript實現隨時變化著的背景顏色，javascript背景顏色
很簡單的一段背景顏色時刻發生變化的代碼
<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <title>Document</title> <style> #dv {width: 100px;height: 100px;} </style></head><script> window.onload=function(){ var oDv = document.getElementById('dv'); oDv.style.backgroundColor='red' setInterval(function(){ var arrRandNumber = [ getRandomNumber(0,255), getRandomNumber(0,255), getRandomNumber(0,255) ]; oDv.style.backgroundColor='rgb('+arrRandNumber[0]+','+arrRandNumber[1]+','+arrRandNumber[2]+')' function getRandomNumber(rMin,rMax){ var cha = rMax-rMin; var rand = Math.random(); //return (rMin+Math.round(cha*rand)) } },500) //alert(getRandomNumber(0,255)) };</script><body> <div id="dv"></div></body></html>
以上所述就是本文給大家分享的全部內容了，希望能夠對大家學習使用javascript有所協助。
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