flash读取XML 背景自动适应大小-阿里云开发者社区

flash读取XML 背景自动适应大小

2007-03-25 718

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简介： var bg = new Object();bg.bgdoc_xml = new XML();bg.parse_XML = function() { function displayXML() { if (bg.

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var bg = new Object();

bg.bgdoc_xml = new XML();

bg.parse_XML = function() {

function displayXML() {

if (bg.bgdoc_xml == undefined) {

trace("..undefined");

}

if (bg.bgdoc_xml.loaded == false) {

trace("loaded false");

} else {

//清除从 setInterval() 的调用

clearInterval(rep_int);

//trace("BgXml Load success");

play();

}

bg.bgdoc_xml.ignoreWhite = true;

bg.bgdoc_xml.load("background.xml");

bg.bgdoc_xml.onLoad = function(success) {

if (!success) {

trace("background.xml false");

} else {

//每隔200毫秒调用displayXML

rep_int = setInterval(displayXML, 200);

}

};

bg.Init = function() {

//trace("

bg.Init");

bg.folder = bg.bgdoc_xml.firstChild.attributes.folder;

bg.path_array = new Array();

for (var i = 0; i<bg.bgdoc_xml.firstChild.childNodes.length; i++) {

bg.path_array.push(bg.folder+bg.bgdoc_xml.firstChild.childNodes[i].attributes.url);

}

bg.nowOrder = random(bg.path_array.length);

bg.start = true;

};

bg.show = function() {

//trace("

bg.show");

if (bg.nowOrder == undefined) {

bg.nowOrder = 0;

}

var bg_mc = _root.Content_bg;

if (bg_mc == undefined) {

gotoAndPlay("Loadbg");

} else {

bg_mc.bg_content_mc.loadMovie(bg.path_array[bg.nowOrder]);

}

};

bg.showPrev = function() {

_root.bg.nowOrder--;

if (_root.bg.nowOrder<0) {

_root.bg.nowOrder = _root.bg.path_array.length-1;

}

bg.show();

};

bg.showNext = function() {

_root.bg.nowOrder++;

if (_root.bg.nowOrder>_root.bg.path_array.length-1) {

_root.bg.nowOrder = 0;

}

bg.show();

};

bg.Brightness = function() {

var mark_mc = _root.Content_bg.bgmark_mc;

mark_mc.play();

};

ff = function () {

var loader = _root.Loader_mc;

bg_mc.onEnterFrame = function() {

var Total = this.bg_content_mc.getBytesTotal();

var Loaded = this.bg_content_mc.getBytesLoaded();

var percent = int(Loaded/Total*100);

loader.gotoAndStop(percent);

trace("Loaded:"+percent);

if (percent>=100) {

this.onEnterFrame = undefined;

if (bg.start) {

bg.start = false;

_root.gotoAndPlay("playMenu");

}

};

var bgListener = new Object();

bgListener.onResize = function() {

//trace("Stage size is now "+Stage.width+" by "+Stage.height);

resizeBg();

};

Stage.addListener(bgListener);

function resizeBg() {

var bg_mc = _root.Content_bg;

var bgWidth = bg_mc.bg_content_mc._width;

var bgHeight = bg_mc.bg_content_mc._height;

//scale the background to resize

var maxScale = Math.max(Stage.width*bg_mc.bg_content_mc._xscale/bgWidth, Stage.height*bg_mc.bg_content_mc._yscale/bgHeight);

bg_mc.bg_content_mc._xscale = bg_mc.bg_content_mc._yscale=maxScale;

}