jQuery UI 给button添加ID

$("#addOrEditApp").dialog({ modal: true ,maxHeight:dialogHeight,width:dialog_width,title: "修改",close:function(){resetFormApp();} ,
        buttons:[
            {
                id : "saveid",
                text : "确定",
                click : function() {
                    saveApp();
                }
            },
            {
                id:"cancelid",
                text:"取消",
                click:function(){
                    closeDialogApp();
                }
            }
            ]
    });