HarmonyOS - ArkUI（JS）实现数字记忆小游戏

<div class="container">
    <div class="header">
        <div class="titleMessage">
            <text style="font-size: 16px;">游戏玩法提示小tips：5s后数字内容会消失，凭借你的记忆按照数字升序依次点击数字点可顺利通关。</text>
        </div>
    </div>
    <div id="cointainer">
        <div for="{{ circleList }}" class="parm {{$item.className}}" @click="recordNmuber($item.text)" style="top:{{$item.top}};left:{{$item.left}};backgroundColor:{{$item.rgrbColor}}">
            <text class="{{cricleClassName}}">{{$item.text}}</text>
        </div>
    </div>
    <div class="todo">
        <text class="again" @click="restart(6)">重新开始</text>
        <text class="again" @click="nextPass" style="margin-left: 20px" >下一关</text>
    </div>
    <div class="againtime">
        <text>time:</text><text>
        <span>{{time}}</span>
    </text>
    </div>
    <div class="goFail" if="{{ isSuccess == false }}"  >
        <text class="goFail-text">
            <span>很遗憾通关失败~~</span>
        </text>
    </div>
    <div class="goFail" if="{{ isSuccess == true }}"  >
        <text class="goFail-text">
            <span>恭喜你通关成功呀</span>
        </text>
    </div>
</div>

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 100%;
    position: relative;
}
.header {
   display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.titleMessage{
    margin-top: 40px;
    width: 100%;
    height: 80px;
    background-color: cornsilk;
    border-radius: 15px;
   padding: 0 10px ;
}
#cointainer {
    display: flex;
   align-items: center;
    margin-top: 20px;
    height: 500px;
    width: 400px;
    background-color: rgb(37, 37, 37);
    position: relative;
}
.todo {
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 84%;
}
.again{
    text-align: center;
    font-size: 18px;
    width: 90px;
    height: 40px;
    background-color: burlywood;
}
.againtime{
    position: absolute;
    top: 91%;
    margin-left: 100px;
    text-align: center;
    font-size: 18px;
    width: 170px;
    height: 40px;
    background-color: dimgray;
    border-radius: 5px;
    padding-left: 19px;
}
.parm{
    width: 80px;
    height: 80px;
    border-radius: 80;
    justify-content: center;
    align-items: center;
    position: absolute;
}
.cricle_text_none{
    display: none;
}
.goFail{
    background-color: beige;
    height: 80px;
    width: 200px;
    border-radius: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    justify-content: center;
    align-items: center;
}
.goFail-text{
    font-size: 16px;
}

export default {
    data: {
        circleList : [],
        containner:'',
        timmer1:'',
        timmer2:'',
        time:'',
        pass:6,
        asw:[],
        cricleClassName:'',
        recodArr:[],
        isSuccess:null,
    },
    onInit() {
        this.containner = this.$element('cointainer') //获取游戏画板容器元素
        this.timmer2 = setInterval(this.sumTime, 10);
        console.log(this.time)
        this.creatGame(this.pass);
    },
    sumTime() {
    //时间保留两位小数点。
        this.time = (Number(this.time) + 0.01).toFixed(2);
    //当时间超过5秒后，让小球上的数字消失。
        if(Number(this.time)>5) this.cricleClassName = 'cricle_text_none'
    },
    //点击小球时候触发的事件处理函数
    recordNmuber(num){
    //时间小于5秒时点击小球不计入到数组中
        if(this.time<5) return
    //大于五秒时点击小球将对应的数字push到一个新数组里。
         this.recodArr.push(num)
        console.log(JSON.stringify(this.recodArr))
    //去重操作
         let newArr = this.noRepeat(this.recodArr)
        console.log(newArr)
    //对数组进行排序
        if(newArr.length===this.pass) {
            let str = ''
            for (var index = 0; index < this.pass; index++) {
                if(index+1 ===this.pass) {
                    str+=String(index+1)
                }
                if((index+1)<this.pass){
                    str+=(String(index+1) + ',')
                }
            }
            console.log(str)
    //如果是为数字升序则弹出通关成功弹窗，并清空计时器，否则将弹出通关失败弹窗
            if(String(newArr) === String(str)) {
                console.log('true')
                this.isSuccess=true
                clearInterval(this.timmer2);
            }else{
                console.log('false')
                this.isSuccess=false
                clearInterval(this.timmer2);
            }
        }
    },
    //数组去重方法
    noRepeat(arr) {
    //定义一个新的临时数组
    let newArr=[];
    //遍历当前数组
    for(var i=0;i<arr.length;i++) {
      //如果当前数组的第i已经保存进了临时数组，那么跳过，
      //否则把当前项push到临时数组里面
      if(newArr.indexOf(arr[i]) === -1) {  //indexOf() 判断数组中有没有字符串值，如果没有则返回 -1
         newArr.push(arr[i]);
      }
      }
    return newArr
  },
    //circle构造器
    getPosition() {
        let parm = { x: 0, y: 0 };
    //随机生成circle的坐标。
        parm.x = Math.round(Math.random() * 200);
        parm.y = Math.round(Math.random() * 400);
        return parm;
    },
    //创建不重叠circle
      createCircle(total) {
        if (this.circleList.length === 0) {
            this.circleList.push(this.getPosition());
        }
        //限制创建次数200
        for (let i = 0; i < 200; i++) {
            if (this.circleList.length < total) {
                let circle = this.getPosition();
                let distan = [];
                for (let n = 0; n < this.circleList.length; n++) {
                    let dis =
                        Math.abs(circle.x - this.circleList[n].x) ** 2 +
                        Math.abs(circle.y - this.circleList[n].y) ** 2;
                    distan.push(dis);
                }
                if (Math.min(...distan) > 3600) {
                    this.circleList.push(circle);
                }
            } else {
                break;
            }
        }
    },
    //创建8个circle
    //随机颜色选择器
     selectColor() {
        let r = 100 + Math.round(Math.random() * 155);
        let g = 100 + Math.round(Math.random() * 155);
        let b = 100 + Math.round(Math.random() * 155);
        return `rgb(${r},${g},${b})`;
    },
    //构造关卡，不同关卡对应不同数量的小球，默认为六个小球。
     creatGame(num) {
        this.circleList = [];
        this.createCircle(num);
        for (let i = 0; i < this.circleList.length; i++) {
            this.circleList[i].className = "parm";
            this.circleList[i].text = i + 1;
            this.circleList[i].left = this.circleList[i].x + "px";
            this.circleList[i].top = this.circleList[i].y + "px";
            this.circleList[i].rgrbColor = this.selectColor();
        }
    },
    //触发重新开始
    restart(nowerPass) {
        this.isSuccess=null, //将通关失败和成功的弹窗进行关闭
        this.circleList = []
        this.pass = nowerPass;
        this.recodArr= []
        this.cricleClassName=''
        this.creatGame(nowerPass);
        clearInterval(this.timmer2);
        this.time = 0;
        this.timmer2 = setInterval(this.sumTime, 10);
    },
    //下一关
    nextPass() {
    //圆球数量设限，最多屏幕中出现十个小球。
        if (this.pass < 10) {
            this.pass++;
            this.restart(this.pass);
        }
    }
}