//时间戳的转换

//时间戳的转换
function add0(m){return m<10?'0'+m:m };
function getDate(value) {
if(value){
var time = new Date(value);
var y = time.getFullYear();
var m = time.getMonth() + 1;
var d = time.getDate();
return y + '-' + add0(m) + '-' + add0(d);
}else{
return "--";
}
};