// 设置后备时间(续航时间) function sethoubeiTime(value){ value = Math.abs(value); var str = ""; if(value>0){ var hour = parseInt(value); var min = parseInt((parseFloat(value) - hour)*60); if(hour<10){ str = "0"; } str+=hour+"H"; if(min<10){ str+="0"; } str+=min+"M"; }else{ str = "00H00M"; } return str; } export default sethoubeiTime;