js时间处理详解编程语言

function CurentTime() 
{  
    var now = new Date(); 
    
    var year = now.getFullYear();       //年 
    var month = now.getMonth() + 1;     //月 
    var day = now.getDate();            //日 
    
    var hh = now.getHours();            //时 
    var mm = now.getMinutes();          //分 
    
    var clock = year + "/"; 
    
    if(month < 10) 
        clock += "0"; 
    
    clock += month + "/"; 
    
    if(day < 10) 
        clock += "0"; 
        
    clock += day + " "; 
    
    if(hh < 10) 
        clock += "0"; 
        
    clock += hh + ":"; 
    if (mm < 10) clock += '0';  
    clock += mm;  
    return(clock);  
}  
 
function CurentTime2() 
{  
    var now = new Date(); 
    
    var year = now.getFullYear();       //年 
    var month = now.getMonth() + 1;     //月 
    var day = now.getDate();            //日 
    
    var hh = now.getHours();            //时 
    var mm = now.getMinutes();          //分 
    var ss = now.getSeconds(); 
     
    var clock = year + "/"; 
    
    if(month < 10) 
        clock += "0"; 
    
    clock += month + "/"; 
    
    if(day < 10) 
        clock += "0"; 
        
    clock += day + " "; 
    
    if(hh < 10) 
        clock += "0"; 
        
    clock += hh + ":"; 
    if (mm < 10) clock += '0';  
    clock += mm + ":";  
     
    if (ss < 10) clock += '0'; 
    clock += ss; 
     
    return(clock);  
}  
 
function formate_time(str){ 
       var time = new Date(str); 
    var year = time.getFullYear();       //年 
    var month = time.getMonth() + 1;     //月 
    var day = time.getDate();            //日 
    
    //var hh = time.getHours();            //时 
    //var mm = time.getMinutes();          //分 
    
    var clock = year + "/"; 
    
    if(month < 10) 
        clock += "0"; 
    
    clock += month + "/"; 
    
    if(day < 10) 
        clock += "0"; 
        
    clock += day; 
    return(clock);  
} 
 
function formate_time2(str){ 
       var time = new Date(str); 
    var year = time.getFullYear();       //年 
    var month = time.getMonth() + 1;     //月 
    var day = time.getDate();            //日 
    
    var hh = time.getHours();            //时 
    var mm = time.getMinutes();          //分 
    var ss = time.getSeconds(); 
      
    var clock = year + "/"; 
    
    if(month < 10) 
        clock += "0"; 
    
    clock += month + "/"; 
    
    if(day < 10) 
        clock += "0"; 
        
    clock += day + " "; 
    if(hh < 10) 
        clock += "0"; 
        
    clock += hh + ":"; 
    if (mm < 10) clock += '0'; 
    clock += mm + ":";  
     
    if (ss < 10) clock += '0'; 
    clock += ss; 
    return(clock);  
} 
 
function formate_time3(str){ 
       var time = new Date(str); 
    var year = time.getFullYear();       //年 
    var month = time.getMonth() + 1;     //月 
    var day = time.getDate();            //日 
    
    var hh = time.getHours();            //时 
    var mm = time.getMinutes();          //分 
   // var ss = time.getSeconds(); 
      
    var clock = year + "/"; 
    
    if(month < 10) 
        clock += "0"; 
    
    clock += month + "/"; 
    
    if(day < 10) 
        clock += "0"; 
        
    clock += day + " "; 
    if(hh < 10) 
        clock += "0"; 
        
    clock += hh + ":"; 
    if (mm < 10) clock += '0';  
    clock += mm; 
    //clock += mm + ":";  
     
    //if (ss < 10) clock += '0'; 
    //clock += ss; 
    return(clock);  
}

Date.prototype.format = function(format) 
{ 
 var o = { 
 "M+" : this.getMonth()+1, //month 
 "d+" : this.getDate(),    //day 
 "h+" : this.getHours(),   //hour 
 "m+" : this.getMinutes(), //minute 
 "s+" : this.getSeconds(), //second 
 "q+" : Math.floor((this.getMonth()+3)/3),  //quarter 
 "S" : this.getMilliseconds() //millisecond 
 } 
 if(/(y+)/.test(format)) format=format.replace(RegExp.$1, 
 (this.getFullYear()+"").substr(4 - RegExp.$1.length)); 
 for(var k in o)if(new RegExp("("+ k +")").test(format)) 
 format = format.replace(RegExp.$1, 
 RegExp.$1.length==1 ? o[k] : 
 ("00"+ o[k]).substr((""+ o[k]).length)); 
 return format; 
} 
  
日期格式化 
var d = new Date(); 
d.format('yyyy-MM-dd');