<input class="easyui-datebox" id="statDate" type="text" data-options="width:'80%',editable:false,formatter:yearFormatter,parser:yearParser"/>
function yearFormatter(date){
var y = date.getFullYear();
var m = date.getMonth()+1;
var d = date.getDate();
return y;
};
function yearParser(s){
if (!s) return new Date();
var y = s;
var date;
if (!isNaN(y)){
return new Date(y,0,1);
} else {
return new Date();
}
};