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复制代码 代码如下: function cal_pace(d,h,m,s){ var distance = d; var hours = h; var minutes = m; var seconds = s; if(distance.length > 0 && hours.length > 0 && minutes.length > 0 && seconds.length > 0) { var speed = parseFloat(hours) * 60.0 + parseFloat(minutes) + parseFloat(seconds) / 60.0; speed = speed / parseFloat(distance); var speed_minutes = Math.floor(speed); var speed_seconds = Math.floor((speed - speed_minutes) * 60.0); return (speed_minutes + ''' + speed_seconds + '"').toString(); } return '0'0"'; }
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