教学资源页面开发，分页，音频，类型图，下载，个人中心资料修改，密码修改，校验

黄何裕

2024-07-15 56bc0990597bf3d9667b97b98bcfbb9092ad9df6

 src/views/folder/index.vue

@@ -1,63 +1,129 @@
<template>
  <div class="train-container w-screen h-screen bg-slate-50 flex flex-col items-center">
  <div
    class="train-container w-screen h-screen bg-slate-50 flex flex-col items-center"
  >
    <NormalHeader class="shrink-0"></NormalHeader>

    <div class="list-container container grow relative">
      <div class="list-content absolute top-0 bottom-0 left-0 right-0 py-4">
        <div class="list-wrapper w-full h-full">
          <el-card class="h-full" :body-style="{ height: '100%' }">
            <div class="card-wrapper w-full h-full flex flex-col px-8 box-border">
              <div class="card-header flex justify-between items-center shrink-0">
            <div
              class="card-wrapper w-full h-full flex flex-col px-8 box-border"
            >
              <div
                class="card-header flex justify-between items-center shrink-0"
              >
                <div class="header-search flex items-center">
                  <el-input v-model="searchText" placeholder="请输入搜索内容" class="long-input" :prefix-icon="Search"/>
                  <el-select v-model="searchSubject" placeholder="请选择科目" class="ml-4 long-select" clearable>
                    <el-option v-for="item in subjectList" :key="item.id" :label="item.name" :value="item.id"/>
                  </el-select>
                  <el-select v-model="searchContentType" placeholder="请选择文件类型" class="ml-4 long-select" clearable>
                  <el-input
                    v-model="searchText"
                    placeholder="请输入搜索内容"
                    class="long-input"
                    :prefix-icon="Search"
                  />
                  <el-select
                    v-model="searchSubject"
                    placeholder="请选择科目"
                    class="ml-4 long-select"
                    clearable
                  >
                    <el-option
                        v-for="item in contentTypeList"
                        :key="item.value"
                        :label="item.name"
                        :value="item.value">
                      v-for="item in subjectList"
                      :key="item.id"
                      :label="item.name"
                      :value="item.id"
                    />
                  </el-select>
                  <el-select
                    v-model="searchContentType"
                    placeholder="请选择文件类型"
                    class="ml-4 long-select"
                    clearable
                  >
                    <el-option
                      v-for="item in contentTypeList"
                      :key="item.value"
                      :label="item.name"
                      :value="item.value"
                    >
                    </el-option>
                  </el-select>
                  <el-button type="primary" class="ml-4" @click="searchFile">搜索</el-button>
                  <el-button type="primary" class="ml-4" @click="searchFile"
                    >搜索</el-button
                  >
                </div>
              </div>

              <div class="card-main flex-1 my-5 relative">
                <div class="main-content absolute top-0 bottom-0 left-0 right-0">
                <div
                  class="main-content absolute top-0 bottom-0 left-0 right-0"
                >
                  <el-table :data="fileList" height="100%" v-loading="loading">
                    <el-table-column label="文件名称">
                      <template #default="scope">
                        <div class="row-info">
                          <div class="icon">
                            <img :src="getIcon(scope.row.contentType)" class="width-img"/>
                            <img
                              :src="getIcon(scope.row.contentType)"
                              class="width-img"
                            />
                          </div>
                          <div class="label">{{ scope.row.introduction }}</div>
                        </div>
                      </template>
                    </el-table-column>
                    <el-table-column prop="className" label="班级" align="center"/>
                    <el-table-column prop="typeName" label="科目" align="center"/>
                    <el-table-column prop="updateTime" label="上传时间" align="center"/>
                    <el-table-column
                      prop="className"
                      label="班级"
                      align="center"
                    />
                    <el-table-column
                      prop="typeName"
                      label="科目"
                      align="center"
                    />
                    <el-table-column
                      prop="updateTime"
                      label="上传时间"
                      align="center"
                    />
                    <el-table-column>
                      <template #default="scope">
                        <el-button link type="primary" @click.prevent="checkRow(scope.row)">
                        <el-button
                          link
                          type="primary"
                          @click.prevent="checkRow(scope.row)"
                          v-if="
                            scope.row.contentType == 'video' ||
                            scope.row.contentType == 'audio'
                          "
                        >
                          查看
                        </el-button>
                        <el-button
                          link
                          type="primary"
                          @click.prevent="download(scope.row)"
                          v-else
                        >
                          下载
                        </el-button>
                      </template>
                    </el-table-column>
                  </el-table>
                </div>
              </div>

              <div class="card-footer flex justify-center mb-7 shrink-0">
                <el-pagination background layout="prev, pager, next" :total="fileList.length"
                               :default-page-size="20"
                               :currentPage="currentIndex"
                               :hide-on-single-page="true"
                               @current-change="handleCurrentChange"/>
                <el-pagination
                  background
                  layout="total, sizes, prev, pager, next, jumper"
                  :total="total"
                  :page-sizes="[10, 20, 50]"
                  :page-size="pageSize"
                  :currentPage="currentIndex"
                  @size-change="handleSizeChange"
                  @current-change="handleCurrentChange"
                />
              </div>
            </div>
          </el-card>
@@ -81,87 +147,126 @@

    <!-- image查看 -->
    <div class="image-container" v-show="imageViewer">
      <el-image-viewer :url-list="imageList" @close="closeViewer"></el-image-viewer>
      <el-image-viewer
        :url-list="imageList"
        @close="closeViewer"
      ></el-image-viewer>
    </div>

    <!-- 视频查看 -->
    <div class="video-container" v-show="videoViewer">
    <div class="video-container" v-if="videoViewer">
      <VideoViewer :videoUrl="videoUrl"></VideoViewer>
      <div class="close-btn">
        <el-button type="danger" size="large" circle @click="closeViewer">
          <template #icon>
            <el-icon :size="20">
              <Close/>
              <Close />
            </el-icon>
          </template>
        </el-button>
      </div>
    </div>
    <!-- 弹窗 -->
    <el-drawer v-model="fileViewer" direction="btt" size="90%" :before-close="handleClose">
        <DocumentViewer :fileUrl="fileUrl"></DocumentViewer>
    </el-drawer>
    <!-- <el-drawer
      v-model="fileViewer"
      direction="btt"
      size="90%"
      :before-close="handleClose"
    >
      <DocumentViewer :fileUrl="fileUrl"></DocumentViewer>
    </el-drawer> -->
  </div>
</template>

<script setup>
import {ref, onMounted, onBeforeUnmount} from 'vue';
import {storeToRefs} from 'pinia';
import {Close} from '@element-plus/icons-vue';
import NormalHeader from '@/components/NormalHeader/index.vue';
import {Search} from '@element-plus/icons-vue';
import {getFileList} from '@/api/modules/file.js';
import {getSubjectList} from '@/api/modules/subject.js';
import { ref, onMounted, onBeforeUnmount } from "vue";
import { storeToRefs } from "pinia";
import { Close } from "@element-plus/icons-vue";
import NormalHeader from "@/components/NormalHeader/index.vue";
import { Search } from "@element-plus/icons-vue";
import { getFileList } from "@/api/modules/file.js";
import { getSubjectList } from "@/api/modules/subject.js";

import PDFViewer from '@/components/PDFViewer/index.vue';
import VideoViewer from '@/components/VideoViewer/index.vue';
import PDFViewer from "@/components/PDFViewer/index.vue";
import VideoViewer from "@/components/VideoViewer/index.vue";
import DocumentViewer from "@/components/DocumentViewer/index.vue";

import {useUserStore} from '@/store/index.js';
import useWebScoket from '@/hooks/useWebScoket.js';
import { useUserStore } from "@/store/index.js";
import useWebScoket from "@/hooks/useWebScoket.js";

const userStore = useUserStore();
const {userInfo} = storeToRefs(userStore);
const {status, message, error, connect, disconnect, sendMessage} = useWebScoket({
  url: 'ws://42.193.1.25:8000/websocket/' + userInfo.value.id,
  heartBeatData: 'ping'
});
const { userInfo } = storeToRefs(userStore);
const { status, message, error, connect, disconnect, sendMessage } =
  useWebScoket({
    url: "ws://42.193.1.25:8000/websocket/" + userInfo.value.id,
    heartBeatData: "ping",
  });

const time = ref(null);


const fileType = {
  'img': {
    iconPath: '/static/icons/file_type_image.png',
  img: {
    iconPath: "/static/icons/file_type_image.png",
    handle: (item) => {
      console.log(item);
      imageViewer.value = true;
      imageList.value = ['/api/files/' + item.contentUrl.url];
      imageList.value = ["/api/files/" + item.contentUrl.url];
      resendMessage();
    }
    },
  },
  'video': {
    iconPath: '/static/icons/file_type_video.png',
  video: {
    iconPath: "/static/icons/file_type_video.png",
    handle: (item) => {
      videoViewer.value = true;
      videoUrl.value = ["/api/files/" + item.contentUrl.url];
      resendMessage();
    },
  },
  pdf: {
    iconPath: "/static/icons/file_type_pdf.png",
    handle: (item) => {
      pdfViewer.value = true;
      pdfFile.value = "/api/files/" + item.contentUrl.url;
      resendMessage();
    },
  },
  word: {
    iconPath: "/static/icons/file_type_word.png",
    handle: (item) => {
      pdfViewer.value = true;
      pdfFile.value = "/api/files/" + item.contentUrl.url;
      resendMessage();
    },
  },
  ppt: {
    iconPath: "/static/icons/file_type_ppt.png",
    handle: (item) => {
      pdfViewer.value = true;
      pdfFile.value = "/api/files/" + item.contentUrl.url;
      resendMessage();
    },
  },
  audio: {
    iconPath: "/static/icons/file_type_audio.png",
    handle: (item) => {
      console.log(item);
      videoViewer.value = true;
      videoUrl.value = ['/api/files/' + item.contentUrl.url];
      videoUrl.value = "/api/files/" + item.contentUrl.url;
      resendMessage();
    }
    },
  },
  'pdf': {
    iconPath: '/static/icons/file_type_pdf.png',
  excel: {
    iconPath: "/static/icons/file_type_excel.png",
    handle: (item) => {
      console.log(item);
      pdfViewer.value = true;
      pdfFile.value = '/api/files/' + item.contentUrl.url;
      pdfFile.value = "/api/files/" + item.contentUrl.url;
      resendMessage();
    }
    },
  },
};
const searchText = ref('');
const searchSubject = ref('')
const searchContentType = ref('')
const searchText = ref("");
const searchSubject = ref("");
const searchContentType = ref("");

const loading = ref(false);

@@ -170,33 +275,35 @@
const videoViewer = ref(false);

const imageList = ref([]);
const pdfFile = ref('');
const videoUrl = ref('');
const pdfFile = ref("");
const videoUrl = ref("");

const fileList = ref([]);
const subjectList = ref([]);
const contentTypeList = ref([{ name: '视频', value: 'video' },
  { name: '图片', value: 'img' },
  { name: '音频', value: 'audio' },
  { name: 'PDF', value: 'pdf' },
  { name: 'EXCEL', value: 'excel' },
  { name: 'WORD', value: 'word' },
  { name: 'PPT', value: 'ppt' }]);
const contentTypeList = ref([
  { name: "视频", value: "video" },
  { name: "图片", value: "img" },
  { name: "音频", value: "audio" },
  { name: "PDF", value: "pdf" },
  { name: "EXCEL", value: "excel" },
  { name: "WORD", value: "word" },
  { name: "PPT", value: "ppt" },
]);
const currentIndex = ref(1);

const fileUrl = ref("");
const pageSize = ref(10);
const total = ref(0);
// const fileUrl = ref("");
const fileViewer = ref(false);
const checkRow = (item) => {
    fileUrl.value = item.contentUrl.url;
  // fileUrl.value = item.contentUrl.url;
  fileType[item.contentType] && fileType[item.contentType].handle(item);
  fileViewer.value = true
};

const handleClose = () => {
  fileViewer.value = false;
  fileUrl.value = "";
  console.log("我是否关闭：",fileUrl.value);
};
// const handleClose = () => {
//   fileViewer.value = false;
//   fileUrl.value = "";
//   console.log("我是否关闭：", fileUrl.value);
// };

const closeViewer = () => {
  pdfViewer.value = false;
@@ -207,32 +314,43 @@

const getData = () => {
  loading.value = true;
  getFileList({introduction: searchText.value, subjectId: searchSubject.value, contentType:searchContentType.value}).then(res => {
    loading.value = false;
    fileList.value = res.data;
  }).catch(() => {
    loading.value = false;
  });
  getFileList({
    introduction: searchText.value,
    subjectId: searchSubject.value,
    contentType: searchContentType.value,
    pageSize: pageSize.value,
    pageNum: currentIndex.value,
  })
    .then((res) => {
      loading.value = false;
      fileList.value = res.data;
      total.value = res.total;
    })
    .catch(() => {
      loading.value = false;
    });
};
getData();

const getSubject = () => {
  loading.value = true;
  getSubjectList().then(res => {
    loading.value = false;
    subjectList.value = res.data;
  }).catch(() => {
    loading.value = false;
  });
  getSubjectList()
    .then((res) => {
      loading.value = false;
      subjectList.value = res.data;
    })
    .catch(() => {
      loading.value = false;
    });
};
getSubject();
const resendMessage = () => {
  if (time.value) {
    clearInterval(time.value);
  }
  sendMessage({id: userInfo.value.id, command: 'recordStudyTime'});
  sendMessage({ id: userInfo.value.id, command: "recordStudyTime" });
  time.value = setInterval(() => {
    sendMessage({id: userInfo.value.id, command: 'recordStudyTime'});
    sendMessage({ id: userInfo.value.id, command: "recordStudyTime" });
  }, 5000);
};

@@ -241,15 +359,23 @@
    return fileType[type].iconPath;
  }
};

const handleCurrentChange = (val) => {
const handleSizeChange = (val) => {
  currentIndex.value = 1;
  pageSize.value = val;
  getData();
}

};
const handleCurrentChange = (val) => {
  currentIndex.value = val;
  getData();
};

const searchFile = () => {
  getData();
}
};
//下载
const download = (row) => {
  window.open(row.visitUrl, '_blank');
};

// -----------------------------------生命周期
onMounted(() => {