如何基于Vue制作一个猜拳小游戏

<template>
  <div class="box">
    <h1>石头剪刀布</h1>
    <div class="boxli">
      <div class="top">
        <p>
          你已获胜了<span class="id">{{ id }}</span> 次
        </p>
        <div class="liimg">
          <img src="@/assets/logo.gif" id="img" />
          <span>{{ text }}</span>
          <img :src="list[index].image" alt="" />
        </div>
      </div>
      <div class="bottom">
        <img
          v-for="item in list"
          :key="item.id"
          :src="item.image"
          @click="add(item.id)"
        />
      </div>
      <div class="btn" @click="btn">再来一局</div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      list: [
        {
          id: 1,
          image: require("@/assets/one.png"),
        },
        {
          id: 2,
          image: require("@/assets/two.png"),
        },
        {
          id: 3,
          image: require("@/assets/three.png"),
        },
      ],
      index: 0,
      setInter: "",
      text: "",
      id: 0,
    };
  },
  mounted() {
    this.SetInter();
  },
  methods: {
    SetInter() {
      this.setInter = setInterval(() => {
        this.index++;
        if (this.index === 3) {
          this.index = 0;
        }
      }, 100);
    },
    add(id) {
      let img = document.getElementById("img");
      if (img.src === "http://localhost:8080/img/logo.b990c710.gif") {
        img.src = this.list[id - 1].image;
        clearInterval(this.setInter);
        switch (this.index) {
          case 0:
            if (id - 1 === 0) {
              this.text = "平局了";
            } else if (id - 1 === 1) {
              this.text = "获胜了";
            } else if (id - 1 === 2) {
              this.text = "失败了";
            }
            break;
          case 1:
            if (id - 1 === 0) {
              this.text = "失败了";
            } else if (id - 1 === 1) {
              this.text = "平局了";
            } else if (id - 1 === 2) {
              this.text = "获胜了";
            }
            break;
          case 2:
            if (id - 1 === 0) {
              this.text = "获胜了";
            } else if (id - 1 === 1) {
              this.text = "失败了";
            } else if (id - 1 === 2) {
              this.text = "平局了";
            }
            break;
        }
        if (this.text === "获胜了") {
          this.id++;
          console.log(this.id);
        }
      }
    },
    btn() {
      let img = document.getElementById("img");
      if (img.src !== "http://localhost:8080/img/logo.b990c710.gif") {
        img.src = require("@/assets/logo.gif");
        this.SetInter();
        this.text = "";
      }
    },
  },
};
</script>

<style lang="scss" scoped>
.box {
  text-align: center;
  h1 {
    margin: 20px 0;
  }
  .boxli {
    width: 800px;
    height: 550px;
    border: 1px solid red;
    margin: 0 auto;
    .top {
      img {
        width: 200px;
        height: 200px;
      }
      .liimg {
        display: flex;
        justify-content: center;
        align-items: center;
      }
      span {
        display: inline-block;
        width: 100px;
        color: red;
        text-align: center;
      }
      .id {
        width: 30px;
        margin-top: 20px;
      }
    }
  }
  .btn {
    width: 200px;
    height: 50px;
    background-image: linear-gradient(to right, #ff00ad, #f09876);
    margin: 0 auto;
    line-height: 50px;
    color: #fff;
    border-radius: 10px;
  }
}
</style>