shenmibiji_game/assets/script/tools.ts

import { _decorator, assetManager, Component, ImageAsset, instantiate, Node, Prefab, resources, Sprite, SpriteFrame, Texture2D } from 'cc';

export class tools  {

    public static show_dialog(title="是否确定？",sure_callback,cancel_callback=null){
        // resources.load("prefab/dialog_view",Prefab,(err, prefab)=>{
        //     let node = instantiate(prefab);
        //     node.parent = main.g_canvas.node;
        //     node.getComponent(dialog_view).show(title,sure_callback,cancel_callback)
        // })
    }
    public static showToast(text:string){
        // resources.load("prefab/toast",Prefab,(err, prefab)=>{
        //     let node = instantiate(prefab);
        //     node.name = "toast"
        //     node.parent = main.g_canvas.node;
        //     node.getComponent(toast).show(text)
        // })
    }
    public static loadUrl(url:string,spr:Sprite){
        if(url.length<=0){
            return null;
        }
        assetManager.loadRemote<ImageAsset>(url, (err, imageAsset2)=>{
            if (!err && imageAsset2) {        
                const texture = new Texture2D();
                texture.image = imageAsset2;
                let spFrame2 = new SpriteFrame();     
                spFrame2.texture = texture;
                spr.spriteFrame = spFrame2;
            }
        }); 
    }
    public static getLocalTime(n){
        return new Date(parseInt(n)).toLocaleString().replace(/年|月/g, "-").replace(/日/g, " ");
     }
    public static loadSceneImg(url:string,call){
        if(url.length<=0){
            return null;
        }
        assetManager.loadRemote<ImageAsset>(url, (err, imageAsset2)=>{
            if (!err && imageAsset2) {        
                const texture = new Texture2D();
                texture.image = imageAsset2;
                let spFrame2 = new SpriteFrame();     
                spFrame2.texture = texture;
                spFrame2.addRef()
                call({"url":url,"sf":spFrame2})
            }
        }); 
    }

    public static loadSceneMp3(url:string,call){
        if(url.length<=0){
            return null;
        }
        assetManager.loadRemote(url,  (err: any, clip: any)=> {
            clip.addRef()
            if (!err && clip) {  
                call({"url":url,"clip":clip})
            }
        });
    }



}