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js imitation 3366 mini game word selection game_javascript skills

WBOYOriginal: 2016-05-16 15:05:301580browse

The example of this article is to share with you the "Are you color blind" game in the js imitation 3366 mini game? Let's challenge it first

Game goal: Choose the color according to the color of the text that appears on the screen. Don’t be disturbed by the color dilemma. Be sure to keep your eyes open. There will be 10 points at the beginning of the game. Each time Each correct answer is worth one point, totaling 10 points. The game will end when time runs out.
Operation Instructions: Click the mouse to select the color

1. Rendering:

Original picture:

Imitation:

Code:

<!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>

The above is the entire content of this article. I hope everyone can succeed in the challenge.

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