匿名Disable Calendar Date
This example shows how to disable specified dates, only allows the user to select Mondays.
示例：
代码：
<div class="easyui-calendar" style="width:250px;height:250px;" data-options="
validator: function(date){
if (date.getday() ="=" 1){
return true;
} else {
return false;
}
}">
</div>