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基於JavaScript實現活動倒計時效果，javascript倒計時
本文執行個體為大家分享了js倒計時效果的具體代碼，供大家參考，具體內容如下
<!DOCTYPE html> <html> <head> <title>countDown</title> <style type="text/css"> #mydiv{ width:150px; background-color:green; margin:0 auto; padding:0 auto; color:pink; } </style> <script type="text/javascript"> <!-- 秒數可修改--> var second=50; <!-- 分鐘可修改--> var minute=1; <!-- 小時可修改--> var hour=1; <!-- 天數可修改--> var day=1; var flag=false; function countDown(){ var div=document.getElementById("mydiv"); second-=1; if(second==0){ minute=minute-1; second=60; if(minute<0){ hour=hour-1; minute=59; if(hour<0){ day-=1; hour=23; if(day<0){ flag=true; } } } } if(flag){ div.innerHTML="活動結束！"; }else{ div.innerHTML="距離啟用時間還剩："+day+"天"+hour+"小時"+minute+"分"+second+"秒"; } } setInterval("countDown()",1000); </script> </head> <body> <div id="mydiv">倒計時</div> </body> </html>
以上就是本文的全部內容，希望對大家的學習有所協助，也希望大家多多支援幫客之家。
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