<template>
    <div class="mod-config">      
      <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">       
        <el-form-item>
          <!-- <el-button @click="getDataList()">查询</el-button> -->
          <el-button v-if="isAuth('book:bookchapter:save')" type="primary" @click="addOrUpdateHandle()">增加讲书目录</el-button>
          <!-- <el-button v-if="isAuth('book:bookchapter:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button> -->
          <!-- <router-link :to="{path: 'book-book' , query:{  upPageIndex } }">
            <el-button type="primary">返回上一级</el-button>
          </router-link> -->
        </el-form-item>
      </el-form>
      <el-table
        :data="dataList"
        border
        v-loading="dataListLoading"
        @selection-change="selectionChangeHandle"       
        style="width: 100%;">
        
        <el-table-column width="100"
          prop="chapter"         
          align="center"
          label="章节序号">
        </el-table-column>
        <el-table-column
          prop="title"
          label="标题">
        </el-table-column>        
        <el-table-column
          prop="content"
          header-align="center"
          align="center"
          :show-overflow-tooltip="true"
          label="内容">
        </el-table-column>
        <el-table-column width="400"
          prop="voices"
          header-align="center"
          align="center"
          label="音频">
          <template slot-scope="scope">
            <span v-if="scope.row.voices == ''">暂未上传音频</span>
            <audio v-else id="resource" :src="scope.row.voices" controls  v-show='true' style="width: 350px;"></audio> 
          </template>
        </el-table-column>       
        <!-- <el-table-column
          prop="createTime"
          header-align="center"
          align="center"
          label="时间">
        </el-table-column> -->
        <!-- <el-table-column
          prop="sort"
          header-align="center"
          align="center"
          label="排序">
        </el-table-column>
        <el-table-column
          prop="delFlag"
          header-align="center"
          align="center"
          label="">
        </el-table-column> -->
        <el-table-column
          fixed="right"
          header-align="center"
          align="center"
          width="150"
          label="操作">
          <template slot-scope="scope">          
            <el-button type="text" size="small" @click="addOrUpdateHandle(scope.row.teachId)">修改</el-button>
            <el-button type="text" size="small" @click="deleteHandle(scope.row.teachId)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="sizeChangeHandle"
        @current-change="currentChangeHandle"
        :current-page="pageIndex"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="pageSize"
        :total="totalPage"
        layout="total, sizes, prev, pager, next, jumper">
      </el-pagination>
      <!-- 弹窗, 新增 / 修改 -->
      <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
    </div>
  </template>
  
  <script>
    import AddOrUpdate from './talkBook-add-or-update'
    export default {
      data () {
        return {
          dataForm: {
            key: ''
          },
          dataList: [1],
          bookid:0,
          upPageIndex:0,
          pageIndex: 1,
          pageSize: 10,
          totalPage: 0,
          dataListLoading: false,
          dataListSelections: [],
          addOrUpdateVisible: false
        }
      },
      components: {
        AddOrUpdate
      },
      activated () {
        this.bookid = this.$route.query.id;
        if(this.$route.query.upPageInde != null){
            this.pageIndex = this.$route.query.upPageIndex;
            console.log(this.pageIndex)
        }
        this.upPageIndex = this.$route.query.pageIndex;
        console.log(this.bookid)
        this.getDataList()
      },
      methods: {
        // 获取数据列表
        getDataList () {
          this.dataListLoading = true
          this.$http({
            // url: this.$http.adornUrl('/forum/articles/list'),
            url: this.$http.adornUrl('/book/teach/getBookTeachItems'),
            method: 'get',
            params: this.$http.adornParams({
              'page': this.pageIndex,
              'limit': this.pageSize,
              //'key': this.dataForm.key,
              'bookId' : this.bookid
            })
            // data: {
            //   'page': this.pageIndex,
            //    'limit': this.pageSize,
            // //   //'key': this.dataForm.key,
            //    'bookid' : this.bookid
            // }
          }).then(({data}) => {
            if (data && data.code === 0) {
              console.log(data,'data')
              this.dataList = data.page.records
              this.totalPage = data.page.total
            } else {
              this.dataList = []
              this.totalPage = 0
            }
            this.dataListLoading = false
          })
        },
        // 每页数
        sizeChangeHandle (val) {
          this.pageSize = val
          this.pageIndex = 1
          this.getDataList()
        },
        // 当前页
        currentChangeHandle (val) {
          this.pageIndex = val
          this.getDataList()
        },
        // 多选
        selectionChangeHandle (val) {
          this.dataListSelections = val
        },
        // 新增 / 修改
        addOrUpdateHandle (id) {
          this.addOrUpdateVisible = true
          this.$nextTick(() => {          
            this.$refs.addOrUpdate.init(id, this.bookid)
          })
        },
        // 删除
        deleteHandle (id) {
          // var ids = id ? [id] : this.dataListSelections.map(item => {
          //   return item.id
          // })
          this.$confirm(`确定对[id=${id}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }).then(() => {
            this.$http({
              url: this.$http.adornUrl('/book/teach/delTeach'),
              method: 'post',              
              // data: this.$http.adornData(ids, false)
              //  data: {'teachId': id}
                data: this.$http.adornData({
                  'teachId': id
                })
            }).then(({data}) => {
              if (data && data.code === 0) {
                this.$message({
                  message: '操作成功',
                  type: 'success',
                  duration: 1500,
                  onClose: () => {
                    this.getDataList()
                  }
                })
              } else {
                this.$message.error(data.msg)
              }
            })
          })
        }
      }
    }
  </script>
  