js获取当前时间详解编程语言

 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 ss = now.getSeconds();           //秒 
          
        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);  
}