<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><title>Document</title><script type="text/javascript">function update(){var dataTime = (new Date()).toLocaleString() + '<br/>';clock.innerHMTL = dataTime;}function stopClock(){clearInterval(t);}function init() {clock = document.getElementById('clock');t = setInterval(update,1000);}</script></head><body onload="init()"><button onclick="stopClock()">停止</button><div id="clock"></div></body></html>
我是按書上寫的，為什么這段代碼沒有執行成功，沒有時間輸出
qq_我的世界_11
2018-06-12 16:56:54
