{"id":664,"date":"2019-12-08T16:43:50","date_gmt":"2019-12-08T08:43:50","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=664"},"modified":"2019-12-08T16:43:50","modified_gmt":"2019-12-08T08:43:50","slug":"egret%e5%9f%ba%e7%a1%80-%e5%8a%a0%e8%bd%bd%e4%bd%8d%e5%9b%be%e4%b8%8e%e4%bd%bf%e7%94%a8%e5%9b%be%e9%9b%86","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=664","title":{"rendered":"egret\u57fa\u7840-\u52a0\u8f7d\u4f4d\u56fe\u4e0e\u4f7f\u7528\u56fe\u96c6"},"content":{"rendered":"

\u5b9a\u4e49\u4e00\u4e2aloadBitmap\u7c7b\uff0c\u7ee7\u627f\u81easprite\u7ec4\u4ef6,\u5355\u4f8b\u6a21\u5f0f
\n
\nclass loadBitmap extends egret.Sprite {
\n private static shared: loadBitmap;
\n public static getInstance() {
\n if (!loadBitmap.shared) {
\n loadBitmap.shared = new loadBitmap();
\n }
\n return loadBitmap.shared;
\n }<\/p>\n

public constructor() {
\n super();
\n this.addEventListener(egret.Event.ADDED_TO_STAGE, this.loadPicSprite, this);
\n this.loadBitMap();
\n }
\n private loadBitMap() {
\n var imgLoader: egret.ImageLoader = new egret.ImageLoader;
\n imgLoader.once(egret.Event.COMPLETE, this.imgLoadHandler, this);
\n imgLoader.load(\"resource\/assets\/egret_icon.png\");
\n }
\n private imgLoadHandler(evt: egret.Event): void {
\n let loader: egret.ImageLoader = evt.currentTarget;
\n let bmd: egret.BitmapData = loader.data;
\n \/\/\u521b\u5efa\u7eb9\u7406\u5bf9\u8c61
\n let texture = new egret.Texture();
\n texture.bitmapData = bmd;
\n let bmp: egret.Bitmap = new egret.Bitmap(texture);
\n \/\/ \u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u77e9\u5f62\u5bf9\u8c61
\n var rect: egret.Rectangle = new egret.Rectangle(30, 31, 40, 41);
\n \/\/ \u5f00\u542f\u7f29\u653e\u533a\u57df\u68c0\u6d4b
\n bmp.scale9Grid = rect;
\n bmp.width *= 2;
\n bmp.y = 150;<\/p>\n

this.addChild(bmp);
\n }
\n private loadPicSprite(event: egret.Event) {
\n RES.addEventListener(RES.ResourceEvent.GROUP_COMPLETE, this.onGroupComplete, this);
\n RES.loadConfig(\"resource\/default.res.json\", \"resource\/\");
\n RES.loadGroup(\"preload\");
\n }
\n private onGroupComplete() {
\n \/\/json\u56fe\u96c6\u6587\u4ef6\u540d\u5b57\uff0c\u56fe\u96c6\u6307\u5b9a\u56fe\u7247name
\n var txtr: egret.Texture = RES.getRes(\"pics_json#pic1\");
\n var img: egret.Bitmap = new egret.Bitmap(txtr);
\n console.log(txtr, img)
\n img.y = 450;
\n img.x = 300;
\n this.addChild(img);
\n }
\n}
\n<\/code><\/p>\n

\u5f15\u7528\u65b9\u6cd5\uff1a\u5728main.ts\u4e2d
\n
\nthis.addChild( loadBitmap.getInstance() );
\n<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5b9a\u4e49\u4e00\u4e2aloadBitmap\u7c7b\uff0c\u7ee7\u627f\u81easprite\u7ec4\u4ef6,\u5355\u4f8b\u6a21\u5f0f class loadBitmap exten […]<\/p>\n","protected":false},"author":1,"featured_media":469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[15],"_links":{"self":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/664"}],"collection":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=664"}],"version-history":[{"count":1,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/664\/revisions"}],"predecessor-version":[{"id":665,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/664\/revisions\/665"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/media\/469"}],"wp:attachment":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=664"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=664"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=664"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}