game-tuituibi/assets/scripts/ui/game/GongGaoPanel.ts

import { _decorator, Component, Label, Node } from 'cc';
import { HttpHelp } from '../../game/HttpHelp';
import { gameManager } from '../../game/gameManager';
import { ResponseBase } from '../../game/pack/ResponseBase';
const { ccclass, property } = _decorator;
 
 
@ccclass('GongGaoPanel')
export class GongGaoPanel extends Component {

    /**公告对象 */
    @property(Node)
    Parent:Node =null!;

    @property(Label)
    lab:Label = null!;

   
    private _time:number = 0;

    private index :number = 0;

    private arrMsg:string[] =[];

    private showMsg:string = "";

    private _timepm:number = 0;

    protected onEnable(): void {
        this._time=0;
        this.index= -1;
        this._timepm=0;
        this.showMsg ="";
        this.arrMsg=[];
        this.httpGetGongGao();
    }

    start () {
        // [3]
    }

    update(dt: number) {
        this._time +=dt;
        if(this._time>=60){
            this._time=0;
            this.httpGetGongGao();
        }
        this._timepm+=dt;

        if(this._timepm>0.3){ //跑马灯的效率
            this._timepm = 0;
            this.DoPaoMaDent();
        }
    }

    private DoPaoMaDent(){
        if(this.showMsg&&this.showMsg.length>0){
           // console.log("msg:"+this.showMsg+",len:"+(this.showMsg.length-1),this.arrMsg);
            this.showMsg = this.showMsg.substring(1,this.showMsg.length);           
            this.lab.string=this.showMsg;
        }else{
            if(this.index>=0){
                this.showMsg = this.arrMsg[this.index];
                this.Parent.active=true;
                this.lab.string=this.showMsg;
                this._timepm-=3;
                this.index--;
            }else{
                this.Parent.active = false;
            }
        }
    }

    private httpGetGongGao(){
        let url = "coins/manage/awardList";
        HttpHelp.httpGet(url, this.GongGaoBack, gameManager.Instance.golabMemory.Token, this);
    }

    GongGaoBack(data: any){
        console.log("获取跑马灯信息返回：", data)
        var obj: ResponseBase = JSON.parse(data);
        if(obj.code!=1){
            console.error("请求成功，返回数据错误",data);
            return;
        }   
        
        const strs :string[] = obj.data;
        if(strs&&strs.length>0){
            for (let i = 0; i < strs.length; i++) {                
                this.index++;
                this.arrMsg[this.index]=strs[i];
            }
        }
    }
}