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JavaScript写的Radio形式的网页时钟

来源：程序员人生发布时间：2014-02-28 15:42:23 阅读次数：2290次

　　网(LieHuo.Net)网页特效：大家见过不少网页小钟表吧，估计您的看过的大多都是Flash形式的，今天在博客园看到一位同学据说是大学时写的网页小时钟，小编看了一下，是Radio形式的，据作者说很难看的，但小编觉得不错，值得分享！

<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>JavaScript写的Radio形式的网页钟表 - Liehuo.Net</title></head><body><script language="javascript">var nodecot=60var check=0;var num=30;var ClockId;var cotClo=1;var direct=1;var cloLen=200;var Timer=document.createElement("<div id='timer'></div>");document.body.insertBefore(Timer);Timer.style.position="absolute";Timer.style.left=420;Timer.style.top=370;var RadioC = document.createElement("<INPUT TYPE='radio' NAME='RadioCentre' VALUE='First Choice' checked='checked'>");document.body.insertBefore(RadioC);RadioC .style.position="absolute";RadioC .style.left=450;RadioC .style.top =350;var buttonCentre= document.createElement("<INPUT TYPE='button' id='buttonCentre1' VALUE='Start Clock' onclick='return startClock()'>");document.body.insertBefore(buttonCentre);buttonCentre.style.position="absolute";buttonCentre.style.left=300;buttonCentre.style.top =600;var buttonCentre= document.createElement("<INPUT TYPE='button' id='buttonCentre2' VALUE='Stop Clock' onclick='return stopClock()'>");document.body.insertBefore(buttonCentre);buttonCentre.style.position="absolute";buttonCentre.style.left=500;buttonCentre.style.top =600;for(var i=0;i<nodecot;i++){var newRadioButton = document.createElement("<INPUT TYPE='radio' NAME='RADIOTEST' VALUE='First Choice'>")document.body.insertBefore(newRadioButton);newRadioButton.style.position ="absolute";}for(var i=0;i<nodecot;i++){var Radio = document.getElementsByName("RADIOTEST")Radio[i].style.left=cloLen*Math.sin((i*(360/nodecot)/180)*Math.PI)+450;Radio[i].style.top =cloLen*Math.cos((i*(360/nodecot)/180)*Math.PI)+350;}ClockId=window.setInterval(changeCheck,1000);function changeCheck(){var dateTime=new Date();var sec =dateTime.getSeconds();var nowp;document.getElementById("timer").innerHTML=dateTime.getHours()+"时"+dateTime.getMinutes()+"分"+sec+"秒";if(sec>=0&&sec<=30) nowp=30-sec;if(sec>30&&sec<60) nowp=90-sec;document.getElementsByName("RADIOTEST")[nowp].checked='checked';document.getElementsByName("RADIOTEST")[nowp].style.backgroundColor='red';if(nowp>59)nowp=0document.getElementsByName("RADIOTEST")[nowp+1].style.backgroundColor='beige';//document.getElementById("div").innerHTML=j+" ";}document.onmousedown=MouseDown;document.onmouseup=MouseDown3;function MouseDown(){document.onmousemove=MouseDown2;document.onmouseup=MouseDown3;}function MouseDown2(){document.getElementById("div2").innerHTML="X:"+event.x+" Y:"+event.y;//document.getElementById("div3").innerHTML=Math.abs(parseInt(document.getElementById("RadioCentre").style.left)-event.x);var widlen=Math.abs(parseInt(document.getElementById("RadioCentre").style.left)-event.x);var heilen=Math.abs(parseInt(document.getElementById("RadioCentre").style.top)-event.y);//document.getElementById("div3").innerHTML=Math.sqrt(widlen*widlen+heilen*heilen);if(widlen<100&&heilen<100)//if(Math.sqrt(widlen*widlen+heilen*heilen)<100){document.getElementById("RadioCentre").style.left=event.x;document.getElementById("RadioCentre").style.top=event.y;for(var i=0;i<nodecot;i++){var Radio = document.getElementsByName("RADIOTEST")Radio[i].style.left=cloLen*Math.sin((i*(360/nodecot)/180)*Math.PI)+event.x;Radio[i].style.top =cloLen*Math.cos((i*(360/nodecot)/180)*Math.PI)+event.y;}document.getElementById("timer").style.left=event.x-30;document.getElementById("timer").style.top=event.y+20;}var widlenBu=Math.abs(parseInt(document.getElementById("buttonCentre1").style.left)-event.x);var heilenBu=Math.abs(parseInt(document.getElementById("buttonCentre1").style.top)-event.y);//document.getElementById("div3").innerHTML=Math.abs(parseInt(document.getElementById("buttonCentre1").style.left)-event.x)+"___"+Math.abs(parseInt(document.getElementById("buttonCentre1").style.top)-event.y);;if(widlenBu<120&&heilenBu<30){document.getElementById("buttonCentre1").style.left=event.x;document.getElementById("buttonCentre1").style.top=event.y;}var widlenBu2=Math.abs(parseInt(document.getElementById("buttonCentre2").style.left)-event.x);var heilenBu2=Math.abs(parseInt(document.getElementById("buttonCentre2").style.top)-event.y);if(widlenBu2<120&&heilenBu2<30){document.getElementById("buttonCentre2").style.left=event.x;document.getElementById("buttonCentre2").style.top=event.y;}if(Math.abs(widlenBu-widlenBu2)<10&&Math.abs(heilenBu-heilenBu2)<10){document.getElementById("buttonCentre1").style.left=100;document.getElementById("buttonCentre1").style.top=600;document.getElementById("buttonCentre2").style.left=300;document.getElementById("buttonCentre2").style.top=600;}return false;}function MouseDown3(){//document.getElementById("div2").innerHTML="";document.onmousemove = null;}function stopClock(){if(cotClo<0)return false;else{ window.clearInterval(ClockId);cotClo--;}}function startClock(){if(cotClo>0) return false;else {ClockId=window.setInterval(changeCheck,1000);cotClo++;}}</script><div id="div"></div><div id="div2"></div><div id="div3"></div></body></html><br /><center>如不能显示效果，请按Ctrl+F5刷新本页，更多网页代码：<a href='http://www.wfuyu.com/' target='_blank'>http://www.wfuyu.com/</a></center>
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