CQLJQWXY/web/src/views/tab3/index.vue

<!--  -->
<template>
  <div class="tab3">
    <div class="left">
      <ul>
        <li
          :class="{ active: formData.type === item.type }"
          v-for="item in listData"
          :key="item.id"
          @click="cutTab(item)"
        >
          <span>·</span> {{ item.name }}
        </li>
      </ul>
      <div class="search" @keyup.enter='mySearch'>
        <el-input
          placeholder="搜索"
          suffix-icon="el-icon-search"
          v-model="formData.searchKey"
        >
        </el-input>
        <span class="btn" @click="mySearch"></span>
      </div>
    </div>
    <!-- 右侧内容 -->
    <!-- 没有数据时 -->
    <div class="hint" v-if="myArr.length === 0">暂 无 数 据</div>
    <div class="right" v-else>
      <div class="row" v-for="item in myArr" :key="item.id">
        <!-- 模型/视频 -->
        <img
          @click="goodClick(item)"
          :src="baseURL + item.thumb"
          alt=""
          v-if="formData.type === 'model' || formData.type === 'video'"
        />
        <!-- 图库 -->
        <el-image
          @click="goodClick(item)"
          v-else-if="formData.type === 'img'"
          style="width: 418px; height: 200px"
          :src="baseURL + item.thumb"
          :preview-src-list="srcList"
        >
        </el-image>
        <p class="listTxt" :title="item.name">{{ item.name }}</p>
      </div>
      <!-- 分页 -->
      <div class="paging">
        <el-pagination
          layout="prev,pager,next,jumper"
          :total="total"
          :page-size="9"
          :current-page="formData.pageNum"
          @current-change="currentChange"
          @size-change="sizeChange"
        >
        </el-pagination>
      </div>
    </div>
    <!-- 点击文物出现的弹窗 -->
    <div class="model" v-if="modelShow">
      <div class="ifrCon" ref="ifrCon">
        <iframe :src="mySrc" frameborder="0"></iframe>
        <!-- 关闭按钮 -->
        <div class="btnX el-icon-close" @click="modelShow = false"></div>
        <!-- 全屏按钮 -->
        <div class="full" @click="screen"></div>
      </div>
    </div>
    <!-- 大图预览里面的文字显示 -->
    <div class="imgBigShow" v-if="imgBigShow">
      {{ imgBigNum }} / {{ srcList.length }}
    </div>
    <!-- 视频档案里面的弹窗 -->
    <div class="model" v-if="myVideoShow">
      <!-- 关闭按钮 -->
      <div class="btnX el-icon-close" @click="myVideoShow = false"></div>
      <div class="videoPlay">
        <video :src="myVideoSrc" v-if="myVideoSrc" controls autoplay></video>
      </div>
    </div>
  </div>
</template>

<script>
import axios from "@/utils/request";
import { goodList, goodDetail,webVisit } from "@/utils/api";
export default {
  name: "tab3",
  components: {},
  data() {
    // 这里存放数据
    return {
      total: 0,
      baseURL: "",
      fullscreen: false,
      modelShow: false,
      listData: [
        { id: 1, name: "实物模型", type: "model" },
        { id: 2, name: "专题图库", type: "img" },
        { id: 3, name: "视频档案", type: "video" },
      ],
      formData: {
        pageNum: 1,
        pageSize: 9,
        searchKey: "",
        type: "model",
      },
      myArr: [],
      mySrc: "",
      srcList: [""],
      // 大图预览里面的文字显示
      imgBigShow: false,
      imgBigNum: 1,
      // 视频档案数据
      myVideoShow: false,
      myVideoSrc: "",
    };
  },
  // 监听属性 类似于data概念
  computed: {},
  // 监控data中的数据变化
  watch: {},
  // 方法集合
  methods: {
    // 分页器方法
    currentChange(val) {
      // console.log('当前页改变了', val)
      this.formData.pageNum = val;
      this.goodList(this.formData);
    },
    sizeChange(val) {
      // console.log('条数改变了', val)
      this.formData.pageNum = 1;
      this.formData.pageSize = val;
      this.goodList(this.formData);
    },
    // 点击模型全屏
    screen() {
      const element = this.$refs.ifrCon; // 获取容器
      if (this.fullscreen) {
        // 如果已经全屏了就退出全屏

        if (document.exitFullscreen) {
          document.exitFullscreen();
        } else if (document.webkitCancelFullScreen) {
          document.webkitCancelFullScreen();
        } else if (document.mozCancelFullScreen) {
          document.mozCancelFullScreen();
        } else if (document.msExitFullscreen) {
          document.msExitFullscreen();
        }
      } else {
        // 如果不是全屏就变成全屏
        if (element.requestFullscreen) {
          element.requestFullscreen();
        } else if (element.webkitRequestFullScreen) {
          element.webkitRequestFullScreen();
        } else if (element.mozRequestFullScreen) {
          element.mozRequestFullScreen();
        } else if (element.msRequestFullscreen) {
          // IE11
          element.msRequestFullscreen();
        }
      }

      this.fullscreen = !this.fullscreen;
    },
    // 点击模型
    async goodClick(item) {
      if (item.type === "model") {
        this.mySrc = "4dage/Model.html?m=" + item.filePath;
        // this.mySrc = '/4dage/Model.html'
        this.modelShow = true;
      } else if (item.type === "img") {
        this.imgBigNum = 1;
        const res = await goodDetail(item.id);
        // console.log(998, res)
        const temp = [];
        res.data.file.forEach((v) => {
          // console.log(998, v)
          if (v.isIndex === 1) temp.push(this.baseURL + v.filePath);
          else {
            setTimeout(() => {
              temp.push(this.baseURL + v.filePath);
            }, 0);
          }
        });
        this.srcList = temp;
        this.$nextTick(() => {
          setTimeout(() => {
            this.imgBigShow = true;
            //因为污染自己写滚轮缩放
            document
              .querySelector(".el-image-viewer__wrapper")
              .addEventListener("mousewheel", (event) => {
                let delta = 0;
                if (!event) event = window.event;
                if (event.wheelDelta) {
                  delta = event.wheelDelta / 120;
                  if (window.opera) delta = -delta;
                } else if (event.detail) {
                  delta = -event.detail / 3;
                }
                let img = document.querySelector(".el-image-viewer__img");
                if (delta > 0) {
                  let width = img.width;
                  img.width = width * 1.1;
                } else if (delta < 0) {
                  let width = img.width;
                  if (width > 100) {
                    img.width = width * 0.9;
                  }
                }
              });
            const myTemp = document.querySelector(".el-image-viewer__mask");
            myTemp.addEventListener("click", () => {
              this.imgBigShow = false;
            });
            const temp = document.querySelector(".el-image-viewer__close");
            temp.addEventListener("click", () => {
              this.imgBigShow = false;
              this.srcList = [""];
              // console.log('我点了里面的关闭')
            });
            // 左按钮
            const tempLeft = document.querySelector(".el-image-viewer__prev");
            tempLeft.addEventListener("click", () => {
              this.imgBigNum--;
              if (this.imgBigNum === 0) this.imgBigNum = this.srcList.length;
            });
            // 右按钮
            const tempRight = document.querySelector(".el-image-viewer__next");
            tempRight.addEventListener("click", () => {
              this.imgBigNum++;
              if (this.imgBigNum === this.srcList.length + 1)
                this.imgBigNum = 1;
            });
          }, 100);
        });
      } else if (item.type === "video") {
        this.myVideoShow = true;
        this.myVideoSrc = this.baseURL + item.filePath;
      }
      // 记录访问量
    await webVisit('goods',item.id)
    },
    cutTab(val) {
      if (this.formData.type === val.type) return;
      this.formData.pageNum = 1;
      this.formData.type = val.type;
      this.goodList(this.formData);
    },
    mySearch() {
      this.formData.pageNum = 1;
      this.goodList(this.formData);
    },
    // 封装获取列表函数
    async goodList(data) {
      const res = await goodList(data);
      this.total = res.data.total;
      this.myArr = res.data.records;
      // if (this.formData.type === 'img') {
      //   this.myArr.forEach(v => {
      //     this.srcList = [this.baseURL + v.thumb]
      //   })
      // }
      // console.log(998, res)
    },
  },
  // 生命周期 - 创建完成（可以访问当前this实例）
  created() {
    // 获取服务器前缀地址
    this.baseURL = axios.defaults.baseURL;
    this.goodList(this.formData);
  },
  // 生命周期 - 挂载完成（可以访问DOM元素）
  mounted() {
    // 监听esc事件
    document.addEventListener("webkitfullscreenchange", (e) => {
      if (!e.currentTarget.webkitIsFullScreen) {
        // console.log('退出啊webkitIsFullScreen11111111111')
        setTimeout(() => {
          this.fullscreen = false;
        }, 100);
      } else {
        // console.log('进入webkitIsFullScreen')
      }
    });

    document.addEventListener("fullscreenchange", () => {
      if (!document.fullscreenElement) {
        // console.log('退出啊fullscreenchange1111111111')
        setTimeout(() => {
          this.fullscreen = false;
        }, 100);
      } else {
        // console.log('进入fullscreenchange')
      }
    });

    document.addEventListener("MSFullscreenChange", () => {
      if (!document.msFullscreenElement) {
        // console.log('IE退出111111')
        setTimeout(() => {
          this.fullscreen = false;
        }, 100);
      } else {
        // console.log('IE进')
      }
    });
    document.addEventListener("mozfullscreenchange", () => {
      if (!document.mozFullScreenElement) {
        // console.log('火狐退出1111111111111')
        this.$nextTick(() => {
          setTimeout(() => {
            this.fullscreen = false;
          }, 100);
        });
      } else {
        // console.log('火狐进')
      }
    });
  },
  beforeCreate() {}, // 生命周期 - 创建之前
  beforeMount() {}, // 生命周期 - 挂载之前
  beforeUpdate() {}, // 生命周期 - 更新之前
  updated() {}, // 生命周期 - 更新之后
  beforeDestroy() {}, // 生命周期 - 销毁之前
  destroyed() {}, // 生命周期 - 销毁完成
  activated() {}, // 如果页面有keep-alive缓存功能，这个函数会触发
};
</script>
<style lang='less' scoped>
.tab3 {
  display: flex;
  padding: 50px 30px 0;
  color: #3e3e3e;
  .left {
    width: 300px;
    height: 800px;
    ul {
      margin-bottom: 20px;
      border: 1px solid #c7c7c7;
      height: 120px;
      li {
        margin-left: -1px;
        width: 300px;
        cursor: pointer;
        display: flex;
        align-items: center;
        padding-left: 20px;
        height: 40px;
        & > span {
          font-size: 40px;
          margin-right: 10px;
        }
        &:hover {
          background-color: #b9412e;
          color: #fff;
        }
      }
      .active {
        background-color: #b9412e;
        color: #fff;
      }
    }
    .search {
      position: relative;
      .btn {
        cursor: pointer;
        position: absolute;
        right: 0;
        top: 0;
        height: 40px;
        width: 40px;
        background-color: transparent;
      }
    }
  }
  .hint {
    font-size: 36px;
    min-width: 1200px;
    flex: 1;
    height: 825px;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .right {
    position: relative;
    justify-content: start;
    align-content: flex-start;
    display: flex;
    flex-wrap: wrap;
    min-width: 1200px;
    flex: 1;
    height: 825px;
    .row {
      margin-bottom: 20px;
      margin-left: 40px;
      cursor: pointer;
      width: 30%;
      text-align: center;
      & > img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border: 2px solid #b9412e;
      }
      & > p {
        margin-top: 10px;
      }
    }
    .paging {
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      /deep/.el-input__inner {
        width: 30px;
        height: 30px !important;
        background-color: transparent;
        border-radius: 50%;
      }
    }
    .listTxt {
      font-size: 18px;
      color: #b9412e;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
  }
  .model {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 1000px;
    min-height: 600px;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    .ifrCon {
      border: 10px solid #fff;
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 1000px;
      height: 600px;
      iframe {
        width: 100%;
        height: 100%;
      }
      .full {
        width: 30px;
        height: 30px;
        background: url("../../assets/img/tab3Full.png");
        background-size: 30px 30px;
        cursor: pointer;
        position: absolute;
        right: 10px;
        bottom: 10px;
        color: #fff;
      }
    }
    .btnX {
      cursor: pointer;
      position: absolute;
      right: 10px;
      top: 10px;
      color: #fff;
      font-size: 40px;
    }

    .videoPlay {
      border: 2px solid #b9412e;
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 800px;
      height: auto;
      video {
        vertical-align: top;
        width: 100%;
        max-height: 96vh;
      }
    }
  }
  .imgBigShow {
    padding: 3px 5px;
    background-color: rgba(0, 0, 0, 0.7);
    font-size: 18px;
    z-index: 9999;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 100px;
    color: #fff;
  }
}
</style>