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<template>
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<div class="picRotation">
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<div class="picHead">
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<div class="pageNation">
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<el-pagination
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@size-change="handleSizeChange"
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@current-change="handleCurrentChange"
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:current-page="page"
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:page-size="pageSize"
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layout=" prev, pager, next, jumper,total"
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:total="total"
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>
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</el-pagination>
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</div>
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<div class="buttonGroup">
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<el-button type="primary" @click="toggleCountdown">{{
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isRuning ? "暂停轮巡" : "开始轮巡"
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}}</el-button>
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<el-button type="primary" @click="setbtn">设置</el-button>
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<!-- <el-button type="primary">轮询条件</el-button>
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<el-select v-model="value" placeholder="请选择">
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<el-option
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v-for="item in options"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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>
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</el-option>
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</el-select> -->
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<span class="info">
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<b> {{ isRuning ? remainingTime : "已暂停" }} </b>
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</span>
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</div>
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</div>
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<div class="imageCenter" v-loading="loading">
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<div class="imgList" v-for="(item, index) in picList" :key="index">
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<viewer class="bigpic" v-if="!item.path.includes('mp4')">
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<img :src="item.path" />
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</viewer>
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<video width="100%" height="90%" controls autoplay v-else>
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<source :src="item.path" type="video/mp4" />
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</video>
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<p class="infoTop">
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{{ item.channelId }}-{{ item.termId }}-{{ item.fileSize }}
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</p>
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<p class="infoBottom">
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{{ $moment(item.photoTime).format("yy-MM-DD HH:mm:ss") }}
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</p>
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</div>
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</div>
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<el-dialog
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title="设置"
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:visible.sync="setdialog"
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width="30%"
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:close-on-click-modal="false"
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>
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<el-form label-width="100px" label-position="left">
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<el-form-item label="轮巡速度">
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<el-select v-model="selSpeed" placeholder="请选择">
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<el-option
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v-for="item in speedOptions"
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:key="item.value"
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:label="item.label"
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:value="item.value"
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></el-option>
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</el-select>
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</el-form-item>
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<!-- <el-form-item label="画面布局">
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<el-select v-model="selLayout" placeholder="s请选择">
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<el-option v-for="item in layoutOptions" :key="item.value" :label="item.label" :value="item.value"></el-option>
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</el-select>
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</el-form-item> -->
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</el-form>
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<div slot="footer" class="dialog-footer">
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<el-button @click="setdialog = false">取 消</el-button>
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<el-button type="primary" @click="submitForm()">确 定</el-button>
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</div>
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</el-dialog>
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</div>
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</template>
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<script>
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import { getPictureList } from "@/utils/api/index";
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import qs from "qs";
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export default {
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data() {
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return {
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setdialog: false, //设置弹框
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speedOptions: [
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{
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value: 5,
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label: "5秒",
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},
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{
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value: 11,
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label: "11秒",
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},
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{
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value: 12,
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label: "12秒",
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},
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{
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value: 13,
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label: "13秒",
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},
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{
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value: 14,
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label: "14秒",
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},
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{
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value: 15,
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label: "15秒",
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},
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], //轮巡速度
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selSpeed: 5,
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layoutOptions: [
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{
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value: 1,
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label: "2*2",
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},
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{
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value: 2,
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label: "3*3",
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},
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{
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value: 3,
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label: "2*3",
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},
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{
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value: 4,
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label: "3*2",
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},
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{
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value: 5,
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label: "4*2",
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},
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{
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value: 6,
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label: "4*3",
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},
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], //画面布局
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selLayout: 1,
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options: [
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{
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value: "选项1",
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label: "顺序",
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},
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{
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value: "选项2",
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label: "倒序",
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},
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],
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value: "选项1",
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page: 0, // 当前页数
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pageSize: 4, // 每页数量
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totalPage: 0, //总页数
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total: 0, //总条数
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picList: [], //图片列表数据
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basUrl: "",
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remainingTime: 0, //剩余时间
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isRuning: false,
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timer: null,
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loading: false,
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};
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},
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methods: {
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setbtn() {
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this.isRuning = false;
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this.pauseCountdown();
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this.setdialog = true;
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this.selSpeed = parseInt(localStorage.getItem("totalTime"))
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? parseInt(localStorage.getItem("totalTime"))
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: 15;
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},
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submitForm() {
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localStorage.setItem("totalTime", this.selSpeed);
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this.setdialog = false;
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this.$message.success("设置成功");
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},
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handleSizeChange(val) {},
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handleCurrentChange(val) {
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this.isRuning = false;
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this.pauseCountdown();
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this.page = val;
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this.getPicData();
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},
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//请求数据接口方法
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getPicData() {
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this.loading = true;
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getPictureList({
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pageindex: this.page,
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pagesize: this.pageSize,
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})
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.then((res) => {
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this.picList = res.data.list;
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this.totalPage = res.data.totalpage;
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this.total = res.data.total;
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this.loading = false;
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})
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.catch((err) => {
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console.log(err);
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});
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},
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//开始轮巡
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startCountdown() {
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this.timer = setInterval(() => {
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if (this.remainingTime <= 0) {
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//等于0时 清除定时器，剩余时间等于总时间，从新执行当前轮巡函数
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clearInterval(this.timer);
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this.remainingTime = parseInt(localStorage.getItem("totalTime"))
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? parseInt(localStorage.getItem("totalTime"))
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: 15;
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this.startCountdown();
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this.page++;
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this.getPicData();
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if (this.page >= this.totalPage) {
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clearInterval(this.timer);
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this.page = 0;
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this.startCountdown();
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}
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} else {
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this.remainingTime--;
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}
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}, 1000);
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},
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//暂停轮巡
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pauseCountdown() {
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clearInterval(this.timer); //清除定时器
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},
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//根据isRuning执行开始暂停操作
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toggleCountdown() {
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if (this.isRuning) {
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this.pauseCountdown();
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} else {
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this.startCountdown();
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this.getPicData();
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}
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this.isRuning = !this.isRuning;
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},
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},
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computed: {},
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mounted() {
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this.toggleCountdown();
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},
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created() {},
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beforeDestroy() {
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// console.log("销毁定时器");
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clearInterval(this.timer);
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this.timer = null;
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},
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};
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</script>
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<style lang="less">
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.picRotation {
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width: calc(100% - 32px);
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height: calc(100% - 32px);
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padding: 16px 16px;
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background: #ffffff;
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.picHead {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 0px 0px 8px 0px;
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.buttonGroup {
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display: flex;
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.el-select {
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margin-left: 10px;
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width: 100px;
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}
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.info {
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width: 80px;
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text-align: center;
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margin-left: 16px;
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line-height: 32px;
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b {
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font-size: 24px;
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font-weight: normal;
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color: @color-success;
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vertical-align: middle;
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}
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}
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}
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}
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.imageCenter {
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display: flex;
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// justify-content: space-around;
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flex-wrap: wrap;
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height: calc(100% - 52px);
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.imgList {
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width: 49.4%;
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position: relative;
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display: inline-block;
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margin-right: 0.25%;
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margin-left: 0.25%;
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margin-top: 0.3%;
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position: relative;
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-moz-border-radius: 3px;
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-webkit-border-radius: 3px;
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border-radius: 3px px;
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height: 49%;
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.bigpic {
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width: 100%;
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height: 100%;
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}
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img {
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width: 100%;
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height: 100%;
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}
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.infoTop {
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position: absolute;
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bottom: 28px;
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left: 0px;
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font-size: 15px;
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background-color: #3a87ad !important;
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color: @color-white;
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font-weight: normal;
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margin-top: 2px;
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padding-left: 5px;
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padding-right: 5px;
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}
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.infoBottom {
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position: absolute;
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bottom: 4px;
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color: @color-white;
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left: 0px;
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font-size: 15px;
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background-color: #51b17c !important;
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font-weight: normal;
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margin-top: 2px;
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padding-left: 5px;
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padding-right: 5px;
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}
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}
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}
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}
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</style>
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