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26 lines
749 B
26 lines
749 B
//计时器
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var intDiff = parseInt(15);//倒计时总秒数量
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function timer(intDiff) {
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window.setInterval(function () {
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var minute = 0,
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second = 0;//时间默认值
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if (intDiff > 0) {
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minute = Math.floor(intDiff / 60);
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second = Math.floor(intDiff) - (minute * 60);
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}
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if (minute <= 9) minute = '0' + minute;
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if (second <= 9) second = '0' + second;
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$('#minute').html('<s></s>' + minute + '分');
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$('#second').html('<s></s>' + second + '秒');
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intDiff++;
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if (intDiff >= 20) {
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clearInterval(timer); //定时器清除；
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history.back(-1);
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}
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}, 1000);
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}
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$(function () {
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timer(intDiff);
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});
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