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JavaScript输入分钟、秒倒计时技巧总结（附代码）

2019-01-07 JavaScript 前端之家

前端之家收集整理的这篇文章主要介绍了JavaScript输入分钟、秒倒计时技巧总结（附代码），前端之家小编觉得挺不错的，现在分享给大家，也给大家做个参考。

代码如下：

var t; var Minute; var Second; var d; function ok() { if ($("#Minute").val() == "0" || $("#Minute").val() == "") { Minute = 0; } else { Minute = $("#Minute").val(); } if ($("#Second").val() == "0" || $("#Second").val() == "") { Second = 0; } else { Second = $("#Second").val(); } var min = ""; if (Minute < 10) { min = "0" + Minute; } else { min = Minute + ""; } var sec = ""; if (Second < 10) { sec = "0" + Second; } else { sec = Second + ""; } $("#listview").text(min + ":" + sec); $(".page-header").hide(); $("#listview").show(); setTimeout(function () { begin() },1000); } function begin() { if (Second != 0) { Second--; min = ""; if (Minute < 10) { min = "0" + Minute; } else { min = Minute + ""; } sec = ""; if (Second < 10) { sec = "0" + Second; } else { sec = Second + ""; } $("#listview").text(min + ":" + sec); } else { if (Minute > 0) { Minute--; Second = 59; min = ""; if (Minute < 10) { min = "0" + Minute; } else { min = Minute + ""; } sec = ""; if (Second < 10) { sec = "0" + Second; } else { sec = Second + ""; } $("#listview").text(min + ":" + sec); } else { clearTimeout(t); } } t = setTimeout(function () { begin() },1000) }

以上就是这篇文章的全部内容了，希望本文的内容对大家的学习或者工作能带来一定的帮助~如果有疑问大家可以留言交流，谢谢大家对编程之家的支持!

原文链接：https://www.f2er.com/js/37045.html

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