js仿3366小游戏选字游戏

本文实例为大家分享了js仿3366小游戏中“你是色盲吗”游戏，大家先来挑战一下

游戏目标: 按画面中出现的文字的颜色来选择颜色，千万不要被颜色的困局打扰，眼睛一定要放亮哦，游戏开始时会有10分，每答对一题得一分，总共有10分，时间用完游戏会结束。
操作说明: 鼠标点击选择颜色

1、效果图：

原图：

模仿：

代码：

<!DOCTYPE html>
<html>
 
  <head>
    <meta charset="UTF-8">
    <title></title>
    <style type="text/css">
      .wrap {
        width: 400px;
        height: 600px;
        border: 1px solid black;
        margin: 0 auto;
      }
       
      .head {
        width: 100%;
        height: 50px;
        overflow: hidden;
      }
       
      .time {
        float: left;
        width: 150px;
        height: 100%;
        line-height: 50px;
        font-size: 20px;
        text-align: center;
      }
       
      .score {
        width: 150px;
        height: 100%;
        float: right;
        line-height: 50px;
        font-size: 20px;
        /*text-align: center;*/
      }
       
      .middle {
        width: 100%;
        height: 450px;
      }
       
      .text {
        width: 100%;
        height: 300px;
        font-size: 200px;
        text-align: center;
        line-height: 300px;
      }
       
      .alert {
        width: 80%;
        height: 150px;
        margin: 0 auto;
        text-indent: 2em;
        font-size: 25px;
      }
       
      .bottom {
        width: 100%;
        height: 100px;
        overflow: hidden;
      }
       
      .bottomText {
        width: 20%;
        height: 100px;
        float: left;
        text-align: center;
        line-height: 100px;
        font-size: 70px;
        cursor: pointer;
      }
    </style>
  </head>
 
  <body>
    <div class="wrap">
      <div class="head">
        <div class="time">时间:10s</div>
        <div class="score">分数 :0</div>
      </div>
      <div class="middle">
        <div class="text">蓝</div>
        <div class="alert">根据上面的字的颜色从下面选择正确的字,选择正确自动开始</div>
      </div>
      <div class="bottom">
        <div class="bottomText">红</div>
        <div class="bottomText">绿</div>
        <div class="bottomText">黑</div>
        <div class="bottomText">蓝</div>
        <div class="bottomText">黄</div>
      </div>
    </div>
  </body>
  <script type="text/javascript">
    //变化的核心 获得不重复的乱序数组(数组中下标值)
     
    function random(min, max) {
      return parseInt(Math.random() * (max - min + 1)) + min;
    }
    //不重复的数组
    function randomArr() {
      var arr = [];
      while (arr.length < 5) {
        var temp = random(0, 4);
        if (arr.indexOf(temp) == -1) {
          arr.push(temp);
        }
      }
      return arr;
    }
    function fresh() {
      //中间字 变化
      var textIndex = random(0, 4);
       colorIndex = random(0, 4);
      textDiv.innerHTML = textArr[textIndex];
      textDiv.style.color = colorArr[colorIndex];
      //获取乱序下标数组
      var textRandoms = randomArr();
      var colorRandoms = randomArr();
      for (var i = 0; i < bottomDivs.length; i++) {
        //通过乱序下标获取文本,赋值给div
        bottomDivs[i].innerHTML = textArr[textRandoms[i]];
        bottomDivs[i].style.color = colorArr[colorRandoms[i]];
        //保存乱序下标
        bottomDivs[i].index = textRandoms[i];
      }
    }
    var textDiv = document.querySelector(".text");
    var bottomDivs = document.querySelectorAll(".bottomText");
    var timeDiv = document.querySelector(".time");
    var scoreDiv = document.querySelector(".score");
    var alertDiv = document.querySelector(".alert");
    var textArr = ["红", "绿", "蓝", "黄", "黑"];
    var colorArr = ["red", "green", "blue", "yellow", "black"];
     var colorIndex=0;
     var timer = null;
     var isplaying = false;
     var countDown = 10;
     var score = 0;
     fresh();
    for (var i = 0; i < bottomDivs.length; i++) {
      bottomDivs[i].onclick = function(){
        //判断
        if(colorIndex == this.index &&countDown!=0 ){
          //刷新
          score ++;
          isplaying =true;
          //分数增加
          fresh();
          scoreDiv.innerHTML = "分数: "+score ;
          alertDiv.style.opacity = 0;
        }else if(colorIndex != this.index &&isplaying){
          //点错时间减小
          countDown --;
          //更新时间变化
          timeDiv.innerHTML = "时间: " + countDown +"s";
          //判断清理定时器
          if(countDown <= 0){
            clearInterval(timer);
            isplaying = false;
          }
        }
      }
    }
    //定时器,监听游戏进行
    timer = setInterval(function(){
      if(isplaying){
        countDown --;
        timeDiv.innerHTML = "时间: " + countDown +"s";
        if(countDown <= 0){
          clearInterval(timer);
          isplaying =false;
          alert("game over!!");
        }
        //停止游戏
      }else{
         
      }
    },1000);
  </script>
 
</html>

以上就是本文的全部内容，希望大家能够挑战成功。

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