javascript重寫alert方法的實例程式碼_javascript技巧

複製程式碼 程式碼如下:

   
   
   
   

'+''+'');
            if($.alerts.dialogClass)$("#popup_container").addClass($.alerts.dialogClass);
            var pos=($.browser.msie&&parseInt($.browser.version)            $("#popup_container").css({
                position:pos,zIndex:99999,padding:0,margin:0
            });
            $("#popup_title").text(title);
            $("#popup_content").addClass(type);
            $("#popup_message").text(msg);
            $("#popup_message").html($("#popup_message").text().replace(/\n/g,'
'));
            $("#popup_container").css({
                minWidth:$("#popup_container").outerWidth(),maxWidth:$("#popup_container").outerWidth()
            });
            $.alerts._reposition();
            $.alerts._maintainPosition(true);
            switch(type){
                case'alert':$("#popup_message").after('

');
                $("#popup_ok").click(function(){
                    $.alerts._hide();
                    callback(true)
                });
                $("#popup_ok").focus().keypress(function(e){
                    if(e.keyCode==13||e.keyCode==27)$("#popup_ok").trigger('click')
                });
                break
            };
            if($.alerts.draggable){
                try{
                    $("#popup_container").draggable({
                        handle:$("#popup_title")
                    });
                    $("#popup_title").css({
                        cursor:'move'
                    })
                }
                catch(e){}
            }
        }
        ,_hide:function(){
            $("#popup_container").remove();
            $.alerts._overlay('hide');
            $.alerts._maintainPosition(false)
        }
        ,_overlay:function(status){
            switch(status){
                case'show':$.alerts._overlay('hide');
                $("BODY").append('

');
                $("#popup_overlay").css({
       ,左側:'0px',寬度:'100%' ,高度:$(文檔).height(),背景:$.alerts.overlayColor,不透明度:$.alerts.overlayOpacity
                             case'有隱藏':$(" #popup_over躺著").remove();
                中斷
          ,_reposition:function(){
            var top=(($(window).height()/ 2 ) - ( $("#popup_container").outerHeight() /2)) $.alerts.verticalOffset;
            var left=(($(window).width()/    var left=(($(window).width()/  popup_container"). outerWidth() /2)) $.alerts.horizo​​ntalOffset;
           🎜>            if ($.browser.msie&&parseInt( $.browser.version)             top:top ' px',left:left 'px'
            });
           🎜>        ,_maintainPosition:函數(狀態){
            如果($.alerts.repositionOnResize){
                case true:$(window).bind('resize',function(){
                 _重新定位()
});
                    中斷中;
   ');
                    中斷中
                 }
    };
jAlert=函數(訊息、標題、回呼){
        $.alerts.alert(訊息、標題、回呼)
    $.alerts.alert(訊息、標題、回呼)
    }

    $(function(){alert("hello word!")})
   
   

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