dataTable中時間類型數據格式化

var table=$('.table-sort').dataTable({
            "Processing": false, // 是否顯示取數據時的那個等待提示
            "bServerSide": true,//這個用來指明是通過服務端來取數據
            "bPaginate": true,  //是否顯示分頁
            "sAjaxSource": "${cxtPath}/employee/ListPageByName",//這個是請求的地址
            "fnServerData": retrieveData, // 獲取數據的處理函數
            "columnDefs": [{
                    "defaultContent": "",
                    "targets": "_all"                      
                }],
            "aoColumns": [
                          { "mData": "userCode"},
                          { "mData": "fullName"},
                          { "mData": "userMail"},
                          { "mData": "mobile"},
                          { "mData":"haierUserDeptname"},
                          { "mData":"wxExist"},
                          { "mData":
                              function(obj){  
                              return getMyDate(obj.update_time)//update_time是實體類的屬性
                          }  
                          },
                      ],
                   
            
    });
//將時間戳格式化 
function getMyDate(time){  
    if(typeof(time)=="undefined"){
        return "";
    }
    var oDate = new Date(time),  
     oYear = oDate.getFullYear(),  
     oMonth = oDate.getMonth()+1,  
     oDay = oDate.getDate(),  
     oHour = oDate.getHours(),  
     oMin = oDate.getMinutes(),  
     oSen = oDate.getSeconds(),  
     oTime = oYear +'-'+ getzf(oMonth) +'-'+ getzf(oDay) +' '+ getzf(oHour) +':'+ getzf(oMin) +':'+getzf(oSen);//最后拼接時間  
            
     return oTime;  
    };
    
     //補0操作,當時間數據小於10的時候，給該數據前面加一個0  
    function getzf(num){  
        if(parseInt(num) < 10){  
            num = '0'+num;  
        }  
        return num;  
    }