frontend/src/views/pictureRotation/index.vue

<template>
  <div class="picRotation">
    <div class="picHead">
      <div class="pageNation">
        <el-pagination
          @current-change="handleCurrentChange"
          :current-page="page"
          :page-size="pageSize"
          layout=" prev, pager, next, jumper,total"
          :total="total"
        >
        </el-pagination>
      </div>
      <div class="buttonGroup">
        <span class="info">
          <b> {{ isRuning ? remainingTime : "已暂停" }} </b>
        </span>
        <el-button type="primary" @click="toggleCountdown">{{
          isRuning ? "暂停轮巡" : "开始轮巡"
        }}</el-button>
        <el-button type="primary" @click="setbtn">设置</el-button>
      </div>
    </div>
    <div class="imageCenter" v-loading="loading" v-cloak>
      <el-row
        v-for="i in rowNum"
        :key="'row-' + i"
        :style="{ height: 100 / rowNum + '%' }"
      >
        <el-col
          :span="24 / colNum"
          v-for="(item, index) in picList"
          v-if="index < colNum * i && index >= colNum * (i - 1)"
          :key="'col-' + index"
        >
          <div class="imgList">
            <viewer
              :options="OptionssalseImg"
              v-if="item.path !== null && item.path.indexOf('videos') == -1"
              class="bigpic"
              :style="
                item.path ? 'backgroundImage:url(' + item.path + '!128x72)' : ''
              "
            >
              <img :src="item.path + '!1280x720'" />
            </viewer>
            <div
              class="bigpic"
              v-else-if="
                item.path !== null && item.path.indexOf('videos') !== -1
              "
            >
              <video
                width="100%"
                height="100%"
                :src="item.path"
                controls="controls"
              ></video>
            </div>
            <div class="bigpic" v-else>
              <img src="../../assets/img/nopic.jpg" />
            </div>
            <p class="infoTop">
              {{ item.linename }}-{{
                item.displayname !== null && item.displayname !== ""
                  ? item.displayname
                  : item.cmdid
              }}-{{
                item.alias !== null && item.alias !== ""
                  ? item.alias
                  : item.channnelname
              }}
            </p>
            <p class="infoBottom" v-if="item.photoTime !== null">
              {{ $moment(item.photoTime).format("yy-MM-DD HH:mm:ss") }} 
            </p>
          </div>
        </el-col>
      </el-row>
    </div>
    <el-dialog
      title="设置"
      :visible.sync="setdialog"
      width="480px"
      :close-on-click-modal="false"
      class="setPicShow"
    >
      <el-form label-position="left">
        <el-form-item label="轮巡速度">
          <el-select v-model="selSpeed" placeholder="请选择">
            <el-option
              v-for="item in speedOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="画面布局" class="layoutBox">
          <!-- <el-select v-model="selLayout" placeholder="s请选择">
            <el-option
              v-for="item in layoutOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            ></el-option>
          </el-select> -->
          <div class="selectGroup">
            <div class="rowbox">
              <el-radio-group v-model="rowradio" class="radio1">
                <el-radio-button label="1"></el-radio-button>
                <el-radio-button label="2"></el-radio-button>
                <el-radio-button label="3"></el-radio-button>
                <el-radio-button label="4"></el-radio-button>
                <!-- <el-radio-button label="5"></el-radio-button>
                <el-radio-button label="6"></el-radio-button> -->
              </el-radio-group>
              <span class="labelinfo">行</span>
            </div>
            <div class="colbox">
              <el-radio-group v-model="colradio" class="radio2">
                <el-radio-button label="1"></el-radio-button>
                <el-radio-button label="2"></el-radio-button>
                <el-radio-button label="3"></el-radio-button>
                <el-radio-button label="4"></el-radio-button>
                <!-- <el-radio-button label="5"></el-radio-button>
                <el-radio-button label="6"></el-radio-button> -->
              </el-radio-group>
              <span class="labelinfo">列</span>
            </div>
          </div>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="setdialog = false">取 消</el-button>
        <el-button type="primary" @click="submitForm()">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { getPictureList } from "@/utils/api/index";
import qs from "qs";
export default {
  data() {
    return {
      OptionssalseImg: {
        inline: false,
        button: true,
        navbar: false,
        title: false,
        toolbar: false,
        tooltip: false,
        zoomable: true,
        url: "src",
      },
      value: "选项1",
      page: 1, // 当前页数
      pageSize: 4, // 每页数量
      totalPage: 0, //总页数
      total: 0, //总条数
      picList: [], //图片列表数据
      remainingTime: 0, //剩余时间
      isRuning: false,
      timer: null,
      loading: false,
      setdialog: false, //设置弹框
      speedOptions: [
        {
          value: 5,
          label: "5秒",
        },
        {
          value: 11,
          label: "11秒",
        },
        {
          value: 12,
          label: "12秒",
        },
        {
          value: 13,
          label: "13秒",
        },
        {
          value: 14,
          label: "14秒",
        },
        {
          value: 15,
          label: "15秒",
        },
      ], //轮巡速度
      selSpeed: 5,
      //画面布局
      rowNum: "",
      colNum: "",
      rowradio: "2",
      colradio: "2",
      selLayout: 1,
      options: [
        {
          value: "选项1",
          label: "顺序",
        },
        {
          value: "选项2",
          label: "倒序",
        },
      ],
    };
  },
  methods: {
    setbtn() {
      this.isRuning = false;
      this.pauseCountdown();
      this.setdialog = true;
      this.selSpeed = parseInt(localStorage.getItem("totalTime"))
        ? parseInt(localStorage.getItem("totalTime"))
        : 15;
      this.rowNum = parseInt(localStorage.getItem("row"))
        ? parseInt(localStorage.getItem("row"))
        : 2;
      this.colNum = parseInt(localStorage.getItem("col"))
        ? parseInt(localStorage.getItem("col"))
        : 2;
      this.rowradio = parseInt(localStorage.getItem("row"))
        ? parseInt(localStorage.getItem("row"))
        : 2;
      this.colradio = parseInt(localStorage.getItem("col"))
        ? parseInt(localStorage.getItem("col"))
        : 2;
    },
    submitForm() {
      localStorage.setItem("totalTime", this.selSpeed);
      localStorage.setItem("row", this.rowradio);
      localStorage.setItem("col", this.colradio);
      this.rowNum = parseInt(localStorage.getItem("row"))
        ? parseInt(localStorage.getItem("row"))
        : 2;
      this.colNum = parseInt(localStorage.getItem("col"))
        ? parseInt(localStorage.getItem("col"))
        : 2;
      this.pageSize = this.rowradio * this.colradio;
      this.setdialog = false;
      this.$message.success("设置成功");
      this.getPicData();
    },
    //点击分页
    handleCurrentChange(val) {
      this.isRuning = false;
      this.pauseCountdown();
      this.page = val;
      this.getPicData();
    },
    //请求数据接口方法
    getPicData() {
      this.loading = true;
      getPictureList({
        pageindex: this.page,
        pagesize: this.rowNum * this.colNum,
      })
        .then((res) => {
          this.picList = res.data.list;
          this.totalPage = res.data.totalpage;
          this.total = res.data.total;
          this.loading = false;
        })
        .catch((err) => {
          console.log(err);
        });
    },
    //开始轮询
    startCountdown() {
      this.timer = setInterval(() => {
        if (this.remainingTime <= 0) {
          this.clearTimer();

          this.page++;

          if (this.page > this.totalPage) {
            this.page = 0;
            this.startCountdown();
          } else {
            this.remainingTime = parseInt(localStorage.getItem("totalTime"))
              ? parseInt(localStorage.getItem("totalTime"))
              : 15;
            this.getPicData();
            this.startCountdown();
          }
        } else {
          this.remainingTime--;
        }
      }, 1000);
    },
    clearTimer() {
      //清除定时器
      clearInterval(this.timer);
      this.timer = null;
    },
    pauseCountdown() {
      //清除定时器
      clearInterval(this.timer);
      this.timer = null;
    },
    //根据isRuning执行开始暂停操作
    toggleCountdown() {
      if (this.isRuning) {
        this.pauseCountdown();
      } else {
        this.startCountdown();
        this.getPicData();
      }
      this.isRuning = !this.isRuning;
    },
  },
  computed: {},
  mounted() {
    this.remainingTime = parseInt(localStorage.getItem("totalTime"))
      ? parseInt(localStorage.getItem("totalTime"))
      : 15;
    this.rowradio = this.rowNum = parseInt(localStorage.getItem("row"))
      ? parseInt(localStorage.getItem("row"))
      : 2;
    this.colradio = this.colNum = parseInt(localStorage.getItem("col"))
      ? parseInt(localStorage.getItem("col"))
      : 2;
    this.pageSize = this.rowradio * this.colradio;
    this.toggleCountdown();
  },
  created() {},

  beforeDestroy() {
    // console.log("销毁定时器");
    clearInterval(this.timer);
    this.timer = null;
  },
};
</script>
<style lang="less">
.picRotation {
  width: calc(100% - 32px);
  height: calc(100% - 32px);
  padding: 16px 16px;
  background: #ffffff;
  .picHead {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px 0px 8px 0px;
    .buttonGroup {
      display: flex;
      .el-select {
        margin-left: 10px;
        width: 100px;
      }
      .info {
        width: 80px;
        text-align: center;
        margin-right: 16px;
        line-height: 32px;
        b {
          font-size: 24px;
          font-weight: normal;
          color: @color-success;
          vertical-align: middle;
        }
      }
    }
  }

  .imageCenter {
    // display: flex;
    // flex-wrap: wrap;
    height: calc(100% - 52px);
    .el-col {
      height: 100%;
      padding-right: 0.1%;
      padding-left: 0.1%;
      padding-top: 0.1%;
      padding-bottom: 0.1%;
    }
    // justify-content: space-between;
    .imgList {
      border: 1px solid #eee;
      width: 100%;
      position: relative;
      //background-color: #00eaff;
      height: 100%;
      .bigpic {
        width: 100%;
        height: 100%;
        background-size: 100% 100%;
      }
      img {
        width: 100%;
        height: 100%;
        cursor: pointer;
      }
      .infoTop {
        position: absolute;
        bottom: 28px;
        left: 0px;
        font-size: 14px;
        background: linear-gradient(180deg, #00eaff 10%, @color-primary 100%);
        color: @color-white;
        font-weight: normal;
        margin-top: 2px;
        padding-left: 5px;
        padding-right: 5px;
      }
      .infoBottom {
        position: absolute;
        bottom: 4px;
        color: @color-white;
        left: 0px;
        font-size: 14px;
        background: linear-gradient(180deg, #00eaff 10%, @color-primary 100%);
        font-weight: normal;
        margin-top: 2px;
        padding-left: 5px;
        padding-right: 5px;
      }
    }
  }
  .setPicShow {
    .el-select {
      width: 222px;
    }
    .layoutBox {
      display: flex;
      align-items: center;
    }
    .selectGroup {
      display: flex;
      flex-direction: column;
      .el-radio-button--small .el-radio-button__inner {
        padding: 9px 24px;
      }
      .rowbox {
        margin-bottom: 8px;
        .labelinfo {
          margin-left: 8px;
        }
      }
      .colbox {
        .labelinfo {
          margin-left: 8px;
        }
      }
    }
  }
}
[v-cloak] {
  display: none;
}
</style>