function parseDate(str){   
  if(typeof str == 'string'){   
    var results = str.match(/^ *(\d{4})(\d{1,2})(\d{1,2}) *$/);   
    if(results && results.length>3)   
      return new Date(parseInt(results[1]),parseInt(results[2]) -1,parseInt(results[3]));    
    results = str.match(/^ *(\d{4})(\d{1,2})(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2}) *$/);   
    if(results && results.length>6)   
      return new Date(parseInt(results[1]),parseInt(results[2]) -1,parseInt(results[3]),parseInt(results[4]),parseInt(results[5]),parseInt(results[6]));    
    results = str.match(/^ *(\d{4})(\d{1,2})(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})\.(\d{1,9}) *$/);   
    if(results && results.length>7)   
      return new Date(parseInt(results[1]),parseInt(results[2]) -1,parseInt(results[3]),parseInt(results[4]),parseInt(results[5]),parseInt(results[6]),parseInt(results[7]));    
  }   
  return null;   
}   

function formatDate(v){  
	var WEEK = ["日","一","二","三","四","五","六"];
	  if(typeof v == 'string') v = parseDate(v);   
	  if(v instanceof Date){   
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    var now = new Date();
	    var p = '三天后';
	    if (v.getDate() - now.getDate() == 0) {
	    	p = '今天';
	    } else if (v.getDate() - now.getDate() == 1) {
	    	p = '明天';
	    } else if (v.getDate() - now.getDate() == 2) {
	    	p = '后天';
	    } else if (v.getDate() - now.getDate() < 0) {
	    	p = '';
	    }
	    return m + '月' + d + '日  周' + WEEK[v.getDay()] + (p == '' ? '   ' : '('+p+')');   
	  }   
	  return '';   
} 

function formatPlainDate(v) {
	var m = v.getMonth() + 1;   
    var d = v.getDate();
    var h = v.getHours();
    var min = v.getMinutes();
    if (m < 10) {
    	m = '0' + m;
    }
    if (d < 10) {
    	d = '0' + d;
    }
    if (h < 10) {
    	h = '0' + h;
    }
    if (min < 10) {
    	min = '0' + min;
    }
    return m + '-' + d + ' ' + h + ':' + min; 
}

function formatMMDate(v) {
	if(typeof v == 'string') v = parseDate(v);   
	  if(v instanceof Date){   
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    return m + '月' + d + '日 ';   
	  }   
	  return ''; 
}
function formatYMDate(v) {
	if(typeof v == 'string') v = parseDate(v);   
	  if(v instanceof Date){   
		  var year = 1900+v.getYear();   
		  var m = v.getMonth() + 1;
	      return year + '年' + m + '月 ';   
	  }   
	  return ''; 
}
function formatCaiDanDate(v) {
	if(v instanceof Date){  
		var year = 1900+v.getYear();
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    if (d < 10) {
	    	d = '0' + d;
 	    }
	    return year + '-'+ m + '-' + d;   
	  }   
	  return '';   
}
function formatDetailsDate(v) {
	var myDate = new Date();
	var nowm = myDate.getMonth();       //获取当前月份(0-11,0代表1月)
	var nowd = myDate.getDate();        //获取当前日(1-31)
	var nowh = myDate.getHours();       //获取当前小时数(0-23)
	var nowmin = myDate.getMinutes();     //获取当前分钟数(0-59)
	if(v instanceof Date){  
		var year = 1900+v.getYear();
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    var h = v.getHours();
	    var min = v.getMinutes();
	    var se = v.getSeconds();
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    if (d < 10) {
	    	d = '0' + d;
 	    }
	    if (h < 10) {
	    	h = '0' + h;
	    }
	    if (min < 10) {
	    	min = '0' + min;
	    }
	    if(nowd - d>1){
	    	if(nowd - d < 1){
	    		if(nowh - h<1 ){
	    			if(nowmin - min<1 ){
	    				return "刚刚";
	    			}else{
	    				return nowmin - min +"分钟前";
	    			}
	    		}else{
	    			return nowh - h +"小时前";
	    		}
	    		
	    	}else {
	    		return nowd - d +"天前";
	    	}
	    }else{
	    	return year + '-'+ m + '-' + d + ' ' + h +':' + min+':'+se ;   
	    }
	  }   
	  return '';   
}
function getMM(v) {
	if(v instanceof Date){  
	    var m = v.getHours();   
	    var s = v.getMinutes();
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    if (s < 10) {
	    	s = '0' + s;
 	    }
	    return m + ':' + s;   
	  }   
	return '';   
}

function formatDateParam(v) {
	if(v instanceof Date){  
		var year = 1900+v.getYear();
	    var m = v.getMonth() + 1;
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    var d = v.getDate();
	    if (d < 10) {
	    	d = '0' + d;
 	    }
	    return year + ''+ m + '' + d;   
	  }   
	  return ''; 
}

function formatAllDateParam(v) {
	if(v instanceof Date){  
		var year = 1900+v.getYear();
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    if (d < 10) {
	    	d = '0' + d;
 	    }
	    var h = v.getHours();
	    var f = v.getMinutes();
	    if(h < 10){
	    	h = "0" + h;
	    }
	    if(f < 10){
	    	f = "0" + f;
	    }
	    return year + '-'+ m + '-' + d + "&nbsp;&nbsp;" + h + ":" + f;    
	  }   
	  return '';   
}

function formatAllDateToSecond(v) { 
	if(v instanceof Date){  
		var year = 1900+v.getYear();
	    var m = v.getMonth() + 1;   
	    var d = v.getDate();
	    if (m < 10) {
	    	m = '0' + m;
	    }
	    if (d < 10) {
	    	d = '0' + d;
 	    }
	    var h = v.getHours();
	    var f = v.getMinutes();
	    var s = v.getSeconds();
	    if(h < 10){
	    	h = "0" + h;
	    }
	    if(f < 10){
	    	f = "0" + f;
	    }
	    if(s < 10){
	    	s = "0" + s;
	    }
	    return year + '-'+ m + '-' + d + "&nbsp;&nbsp;" + h + ":" + f + ":" + s;    
	  }   
	  return '';   
}