src/views/standard/down/index.vue

<template>
  <div class="content-box">
    <back-box>
      <template slot="title">
        <span>软件下载</span>
      </template>
    </back-box>
    <div class="page-content">
      <div class="down-item">
        <p class="txt">
          K12公私立学校、高等院校、教育培训机构的课堂互动教学、即时课堂测验。
        </p>
        <el-button plan round @click="links">授课端下载</el-button>
      </div>
      <div class="down-item" v-loading="loading" v-if="role == 'ROLE_XUEXIAO'">
        <p class="txt">
          配合发卡器硬件，方便学校管理员进行发卡补卡操作的软件。
        </p>
        <el-button plan round @click="downCard">发卡软件下载</el-button>
      </div>
      <div class="down-item" v-loading="loading">
        <p class="txt">
          电脑缺少.NET Framework环境时，请下载安装.NET Framework
          4.5.2，以便于授课端可正常使用。
        </p>
        <el-button plan round @click="downNet">.Net环境下载</el-button>
      </div>
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      role: "",
      loading: false,
      loadingNet: false,
    };
  },
  created() {
    this.role =
      this.$store.getters.info.showRole ||
      this.$store.getters.info.permissions[0].role;
  },
  methods: {
    links() {
      this.$router.push({
        path: "/downClient",
      });
    },
    async downCard() {
      if (this.loading == true) return;
      this.loading = true;
      const { data, status, info } = await this.$request.latestClickersApp();
      this.loading = false;
      if (status == 0) {
        const a = document.createElement("a");
        a.href = data.downloadUrl;
        a.download = data.appName;
        document.body.appendChild(a);
        a.click();
        a.remove();
      } else {
        this.$message.error(info);
      }
    },
    async downNet() {
      if (this.loadingNet == true) return;
      this.loadingNet = true;
      const { data, status, info } = await this.$request.runtimeEnvFileUrl();
      this.loadingNet = false;
      if (status == 0) {
        const a = document.createElement("a");
        a.href = data;
        // a.download = data.appName;
        document.body.appendChild(a);
        a.click();
        a.remove();
      } else {
        this.$message.error(info);
      }
    },
  },
};
</script>
<style lang="scss" scoped>
.content-box {
  width: 100%;
}
.page-content {
  display: flex;
  padding-top: 50px;
  margin-left: 160px;
  .down-item {
    width: 200px;
    padding: 50px 20px;
    border-radius: 20px;
    margin: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #f8f8f8;
    box-shadow: 2px 2px 5px #ccc;
    .txt {
      font-size: 16px;
      color: #7f7f7f;
      line-height: 24px;
      height: 120px;
    }
  }
}
</style>