js 定时器
2021-03-13 05:36
阅读:586
标签:interval NPU onclick gets 自动 div art text gettime
function beging() { var date = new Date(); var hour = date.getHours(); var fen = date.getMinutes(); var miao = date.getSeconds(); var gettime = [hour,"时",fen,"分",miao,"秒"].join(""); var doc_text = document.getElementById("textview"); doc_text.value = gettime ; } //给定时器添加每秒自动获取时间 var ID ; function start_button() { if(ID===undefined){ beging(); ID = setInterval(beging,1000) } } //结束时间 function end_button() { clearInterval(ID); ID = undefined; }
js 定时器
标签:interval NPU onclick gets 自动 div art text gettime
原文地址:https://www.cnblogs.com/TKOPython/p/12820785.html
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