預設不彈出：closed:true

模式化視窗(有遮罩)：modal:true

<div class="easyui-dialog" style="width:600px;height:300px"
        data-options="title:'My Dialog',modal:true,closed:true,
            buttons:[{
                text:'Save',
                handler:function(){...}
            },{
                text:'Close',
                handler:function(){...}
            }]">
    Dialog Content.
</div>