微信小程序开发之实现别踩白块游戏

<!--play.wxml-->
<view class="score">{{score}}</view>
<view class="play-box">
    <block wx:for="{{blockData}}" wx:for-index="i" wx:key="i">
        <view class="block-line" id="line-{{blockData[i].id}}">
            <block wx:for="{{blockData[i].block}}" wx:key="*this" wx:for-index="j">
                <view wx:if="{{blockData[i].block[j] == 0}}" id="block-{{blockData[i].id}}-{{j}}-{{0}}" class="block" bindtap="handleClick"></view>
                <view wx:else class="block black" id="block-{{blockData[i].id}}-{{j}}-{{1}}" bindtap="handleClick"></view>
            </block>  
        </view>
    </block>
</view>

// play 
var app = getApp()
Page({
  data: {
    typeName: '无尽模式',
    silding: false,
    score: 0,
    blockData:[]
  },
  onReady: function(){
      var array = [];
      // 先生成一个10个长度的数组
      for(var i = 0; i < 10; i++){
          // 生成一个随机位数为1的数组
          var orderArray = [0,0,0,0];
          var randomNum = Math.floor(Math.random() * 4);
          orderArray[randomNum] = 1;
          array.push({id: i, block: orderArray});
      }
      this.setData({
          blockData: array.reverse()
      });
  },
  handleClick: function(events){
      var id = events.currentTarget.id;
      var line = id.split("-")[1];
      var column = id.split("-")[2];
      var isBlack = id.split("-")[3];
      var blockData = this.data.blockData.reverse();
      var score = this.data.score;
      var orderArray = [0,0,0,0];
      // 判断是否是第一行
      if(line != blockData[0].id){
        this.handleWrong(0, score);
        return;
      }
      // 判断是否正确
      if(isBlack != 1){
        this.handleWrong(1, score);
        return;
      }

      // 正确下一个
      // 分数++
      // 最后一个小块的id为分数+10
      score++;
      orderArray[Math.floor(Math.random() * 4)] = 1;
      blockData.push({id: score+10, block: orderArray});
      blockData.shift();
      this.setData({
          silding: true,
          score: score,
          blockData: blockData.reverse()
      });
  },
  handleWrong: function( type , score){
      const titleArr = ["请点击第一个白块！游戏结束", "别点白块！游戏结束"];
      wx.showToast({
            title: titleArr[type],
            icon: 'cancel', 
            duration: 2000,
            complete: function(){
                // 将此分数存入全局变量
                app.globalData.currentScore = score;
                // 若此分数比最高分数还高 将其存入本地
                if(score > app.globalData.endlessScore){
                    app.globalData.endlessScore = score;
                    wx.setStorageSync('endlessScore',score);
                }
                var timer = setTimeout(function(){
                        wx.redirectTo({
                            url: '../end/end?type=endless&score=' + score
                        })
                        clearTimeout(timer);
                    }, 2000);
            }
        })
  },
  onLoad: function(){
      var that = this;
      wx.setNavigationBarTitle({
        title: that.data.typeName
      });
  }
})