zhouhuitao
 <script type="text/javascript" >

//属性定义
    Date.prototype.pattern=function(fmt) {      
    var o = {      
    "M+" : this.getMonth()+1, //月份      
    "d+" : this.getDate(), //
    "h+" : this.getHours()%12 == 0 ? 12 : this.getHours()%12, //小时      
    "H+" : this.getHours(), //小时      
    "m+" : this.getMinutes(), //
    "s+" : this.getSeconds(), //
    "q+" : Math.floor((this.getMonth()+3)/3), //季度      
    "S" : this.getMilliseconds() //毫秒      
    };      
    var week = {      
    "0" : "\u65e5",      
    "1" : "\u4e00",      
    "2" : "\u4e8c",      
    "3" : "\u4e09",      
    "4" : "\u56db",      
    "5" : "\u4e94",      
    "6" : "\u516d"     
    };      
    if(/(y+)/.test(fmt)){      
        fmt=fmt.replace(RegExp.$1, (this.getFullYear()+"").substr(4 - RegExp.$1.length));      
    }      
    if(/(E+)/.test(fmt)){      
        fmt=fmt.replace(RegExp.$1, ((RegExp.$1.length>1) ? (RegExp.$1.length>2 ? "\u661f\u671f" : "\u5468") : "")+week[this.getDay()+""]);      
    }      
    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;      
}    
   
//方法
     function t(paramTime)
     {
      var time1 = new Date(Date.parse(paramTime.replace(/-/g,"/"))); //将参数转换成时间类型
      alert(time1.pattern("yyyy"));   
      alert(time1.pattern("yyyy-MM"));   
      alert(time1.pattern("yyyy-MM-dd"));   
      alert(time1.pattern("yyyy-MM-dd hh:mm:ss")); //12时制   
      alert(time1.pattern("yyyy-MM-dd HH:mm:ss")); //24时制  
      alert(time1.pattern("yyyy/MM"));  
      alert(time1.pattern("yyyy/MM/dd")); 
      alert(time1.pattern("yyyy/MM/dd hh:mm:ss")); //12时制   
      alert(time1.pattern("yyyy/MM/dd HH:mm:ss")); //24时制  
       }

    </script>

 

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