repair_system/jeecg-device-master/src/components/tools/ShowAnnouncement.vue

import xss from "xss"
<template>
  <j-modal
    :title="title"
    :width="modelStyle.width"
    :visible="visible"
    :bodyStyle ="bodyStyle"
    :switchFullscreen="switchFullscreen"
    @cancel="handleCancel"
   >
    <template slot="footer">
      <a-button key="back" @click="handleCancel">关闭</a-button>
<!--      <a-button type="primary" @click="toHandle">去处理</a-button>-->
    </template>
    <a-card class="daily-article" :loading="loading">
      <a-card-meta
        :title="record.spare"
        :description="'发布人：'+record.sender + ' 发布时间： ' + record.sendTime">
      </a-card-meta>
      <a-row type="flex" align="middle">
        <a-col>
          <a-button type="primary" @click="speakText">播报语音</a-button>
        </a-col>
        <a-col>
          <a-button style="margin-left: 8px" @click="stopSpeech">停止朗读</a-button>
        </a-col>
      </a-row>
      <a-divider />
      <span v-html="record.msgContent" class="article-content"></span>
    </a-card>
  </j-modal>
</template>

<script>
  import {getUserList} from '@/api/api'
  import xss from 'xss'
  export default {
    name: "SysAnnouncementModal",
    components: {
    },
    data () {
      return {
        title:"通知消息",
        textToSpeak: '',
        record: {},
        timer333: null,
        hasUnsavedChanges: false,
        labelCol: {
          xs: { span: 24 },
          sm: { span: 5 },
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 16 },
        },
        visible: false,
        switchFullscreen: true,
        loading: false,
        bodyStyle:{
          padding: "0",
          height:(window.innerHeight*0.8)+"px",
          "overflow-y":"auto",

        },
        modelStyle:{
          width: '60%',
          style: { top: '20px' },
          fullScreen: false
        }
      }
    },
    created () {
      console.log("组件创建");
      // this.startAutoSpeech();todo
    },
    mounted() {
      console.log("组件挂载完成");
    },
    watch: {
      visible(newVal) {
        if (newVal) {
          // this.startAutoSpeech(); todo
        }
      }
    },
    methods: {
      speakText() {
        console.log("开始语音播报");
        if ('speechSynthesis' in window) {
          const utterance = new SpeechSynthesisUtterance(this.textToSpeak);
          utterance.lang = 'zh-CN';
          utterance.rate = 1;
          utterance.pitch = 1;
          utterance.volume = 1;
          // window.speechSynthesis.speak(utterance);
          const result = window.speechSynthesis.speak(utterance);
        } else {
          alert('您的浏览器不支持语音合成');
        }
      },

      stopSpeech() {
        window.speechSynthesis.cancel();
      },

      startAutoSpeech(intervalTime = 1800) {
        console.log("启动自动语音播报");
        if (this.timer333) clearInterval(this.timer333);
        this.timer333 = setInterval(() => {
          this.speakText();
        }, intervalTime);
      },

      detail(record) {
        console.log("查看详情",record)
        if (record.sender) {
          getUserList({ "username": record.sender }).then((res) => {
            if (res.success && res.result.records.length > 0) {
              record.sender = res.result.records[0].realname;
            }
          });
        }

        this.visible = true;

        if (record.msgContent) {
          record.msgContent = xss(record.msgContent);
          this.textToSpeak = record.msgContent;
        }

        this.record = record;
      },

      handleCancel() {
        this.stopSpeech();
        if (this.timer333) {
          console.log('清除定时器');
          clearInterval(this.timer333);
          this.timer333 = null;
        }
        this.visible = false;
      },

      handleClickToggleFullScreen() {
        let mode = !this.modelStyle.fullScreen;
        if (mode) {
          this.modelStyle.width = '100%';
          this.modelStyle.style.top = '20px';
        } else {
          this.modelStyle.width = '60%';
          this.modelStyle.style.top = '50px';
        }
        this.modelStyle.fullScreen = mode;
      },

      toHandle() {
        if (this.record.openType === 'url') {
          this.visible = false;
          this.$router.push({ path: this.record.openPage });
        }
      }
    },
    beforeDestroy() {
      if (this.timer333) {
        clearInterval(this.timer333);
        this.timer333 = null;
      }
    }
  }
</script>

<style lang="less">
  .announcementCustomModal{
    .ant-modal-header {
      border: none;
      display: inline-block;
      position: absolute;
      z-index: 1;
      right: 56px;
      padding: 0;
      .ant-modal-title{
        .custom-btn{
          width: 56px;
          height: 56px;
          border: none;
          box-shadow: none;
        }
      }
    }
    .daily-article{
      border-bottom: 0;
    }
  }
</style>
<style scoped lang="less">
  .daily-article {
    .article-button {
      font-size: 1.2rem !important;
    }
    .ant-card-body {
      padding: 18px !important;
    }
    .ant-card-head {
      padding: 0 1rem;
    }
    .ant-card-meta {
      margin-bottom: 1rem;
    }
    .article-content {
      p {
        word-wrap: break-word;
        word-break: break-all;
        text-overflow: initial;
        white-space: normal;
        font-size: .9rem !important;
        margin-bottom: .8rem;
      }
    }
  }
</style>