jquery dialog 置顶

jquery dialog 置顶

使用 position

$("#dialogdiv").dialog({
            autoOpen: false,
            title:"轮播",
            bgiframe: true,
            draggable:false,
            width:600,
            zIndex:400,
            resizable: false,
            modal: true,
            position: { using:function(pos){  
                var topOffset = $(this).css(pos).offset().top;  
                if (topOffset = 0||topOffset>0) {  
                    $(this).css("top", 20);  
                }  
            }}, 
        });