haowanShow/miniprogram/utils/date.js

export function fotmatDate (date, fmt='yyyy.MM.dd') {
  if (!(date instanceof Date)) {
    date = changeDateFormat(date)
  }
  var o = {   
    "M+" : date.getMonth()+1,                 //月份   
    "d+" : date.getDate(),                    //日   
    "h+" : date.getHours(),                   //小时   
    "m+" : date.getMinutes(),                 //分   
    "s+" : date.getSeconds(),                 //秒   
    "q+" : Math.floor((date.getMonth()+3)/3), //季度   
    "S"  : date.getMilliseconds()             //毫秒   
  };   
  if(/(y+)/.test(fmt))   
    fmt=fmt.replace(RegExp.$1, (date.getFullYear()+"").substr(4 - RegExp.$1.length));   
  for(var k in o)   
    if(new RegExp("("+ k +")").test(fmt))   
  fmt = fmt.replace(RegExp.$1, (RegExp.$1.length==1) ? (o[k]) : (("00"+ o[k]).substr((""+ o[k]).length)));   
  return fmt;   
}

// 转格式 否则IOS下会有问题
export function changeDateFormat(cellval) {
	var dateVal = cellval + "";
	if (cellval != null) {
    dateVal = dateVal.slice(0, 19)
		dateVal = dateVal.replace("T"," ").replace("Z","").replace(/-/g, "/");
		var date = new Date(dateVal);
		
		date = new Date(date.setHours(date.getHours()));
		
		return date
	}
}