<template>
  <div class="app-container">
    <div class="search-div">
      <el-form ref="selectForm" :inline="true" :model="listQuery" size="small" class="form-container">
        <el-form-item prop="keywords">
          <el-input v-model.trim="listQuery.keywords" placeholder="公厕编号/名称" clearable/>
        </el-form-item>
        <el-form-item prop="owner">
          <el-input v-model.trim="listQuery.owner" placeholder="建设单位" clearable/>
        </el-form-item>
        <el-form-item prop="position">
          <el-input v-model.trim="listQuery.position" placeholder="位置" clearable/>
        </el-form-item>
        <el-button class="filter-item" type="primary" icon="el-icon-search" size="small" @click="search">搜索</el-button>
        <!--</el-row>-->
      </el-form>
    </div>
    <!--查询结果Table显示-->
    <div>
      <el-row class="table-title">
        <el-col :span="6"><div class="title-header"><i class="el-icon-menu"/>数据列表</div></el-col>
        <el-col :span="12" :offset="6" class="edit_btns">
          <el-button :disabled="total===0" class="edit_btn" size="small" @click="batchExport">导出记录</el-button>
          <el-button class="edit_btn" size="small" @click="add">新增</el-button>
        </el-col>
      </el-row>
      <el-table v-loading="listLoading" :data="list" class="table" border @selection-change="handleSelectionChange">
        <el-table-column :index="indexMethod" align="center" type="index" label="序号" width="55"/>
        <el-table-column v-for="column in columns" :key="column.value" :label="column.text" :width="column.width" :align="column.align">
          <template slot-scope="scope">
            <span>{{ scope.row[column.value] }}</span>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="210" align="center">
          <template slot-scope="scope">
            <el-button type="primary" size="mini" @click="detail(scope.row)">详情</el-button>
            <el-button type="warning" size="mini" @click="edit(scope.row)">编辑</el-button>
            <el-button type="danger" size="mini" @click="del(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!--分页-->
    <div class="pagination-container">
      <el-pagination
        v-show="total>listQuery.limit"
        :current-page="listQuery.offset"
        :page-sizes="[20,30,50]"
        :page-size="listQuery.limit"
        :total="total"
        align="center"
        layout="total, sizes, prev, pager, next"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"/>
    </div>
    <edit-toilet v-show="editShow" ref="edittoilet" @watchChild="fetchData"/>
  </div>
</template>

<script>
import { getToiletList, delToilet } from '@/api/toilet'
import EditToilet from './components/editToilet'

export default {
  name: 'ListToilet',
  components: { EditToilet },
  data() {
    return {
      listQuery: {
        keywords: '', // 关键字（编号、名称）
        owner: '', // 建设单位
        position: '', // 道路
        offset: 1,
        limit: 20,
        sort: 'ts',
        order: 'desc'
      }, // 筛选条件
      timeRange: [],
      columns: [
        {
          text: '公厕编号',
          value: 'code',
          align: 'center'
        },
        {
          text: '公厕名称',
          value: 'name',
          align: 'center'
        },
        {
          text: '建设单位',
          value: 'owner',
          align: 'center'
        },
        {
          text: '建设时间',
          value: 'ts',
          align: 'center'
        },
        {
          text: '街道',
          value: 'position',
          align: 'center'
        },
        {
          text: '占地面积',
          value: 'area',
          align: 'center'
        },
        {
          text: '责任人',
          value: 'responsiblePerson',
          align: 'center'
        },
        {
          text: '责任人电话',
          value: 'responsiblePersonTel',
          align: 'center'
        }
      ], // 显示列
      list: [], // 列表数据
      total: 0, // 数据总数
      listLoading: true, // 加载动画
      fullscreenLoading: false, // 全屏加载动画
      editShow: false // 是否显示编辑框
    }
  },
  mounted() {
    this.fetchData(false)// 获取数据
  },
  methods: {
    // 查询数据
    search() {
      this.fetchData(false)
    },
    // 获取列表
    fetchData(isNowPage = true) {
      this.listLoading = true
      if (!isNowPage) { // 是否显示当前页，否则跳转第一页
        this.listQuery.offset = 1
      }
      getToiletList(this.listQuery).then(response => {
        debugger
        this.list = response.data.rows
        this.total = parseInt(response.data.total)
        this.listLoading = false
      })
    },
    add() {
      this.editShow = true
      this.$refs.edittoilet.initDialog('create', true, null)
    },
    detail(row) {
      this.editShow = true
      this.$refs.edittoilet.initDialog('detail', true, row)
    },
    edit(row) {
      this.editShow = true
      this.$refs.edittoilet.initDialog('update', true, row)
    },
    // 删除单个公厕
    del(row) {
      const deleteIds = [row.id]
      this.$confirm(
        '确定要删除该公厕吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delToilet(deleteIds).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    batchExport() {
      // 全屏加载动画
      // const loading = this.$loading({
      //   lock: true,
      //   text: '下载中,请稍后...',
      //   spinner: 'el-icon-loading',
      //   background: 'rgba(0, 0, 0, 0.7)'
      // })
      // exportRecords(this.listQuery).then(res => {
      //   loading.close() // 关闭加载动画
      //   downloadFile(res.data, '识别记录列表')
      // }).catch((res) => {
      //   loading.close()
      // })
    },
    indexMethod(index) {
      return this.listQuery.limit * (this.listQuery.offset - 1) + index + 1
    },
    // 改变页容量
    handleSizeChange(val) {
      this.listQuery.limit = val
      this.fetchData()
    },
    // 改变当前页
    handleCurrentChange(val) {
      this.listQuery.offset = val
      this.fetchData()
    },
    // 多选触发方法
    handleSelectionChange(val) {
      this.multipleSelection = val
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  $tableTitleHeight:46px;
  .table{
    margin-bottom: 20px;
  }
  .pagination-container{
    margin-bottom: 50px;
  }
  .table-title{
    background-color:rgba(243, 243, 243, 1);
    height: $tableTitleHeight;
    .title-header{
      line-height:$tableTitleHeight;
      color: #606266;
      font-size: 15px;
      i{
        margin-left: 5px;
        margin-right: 5px;
      }
    }
  }
  .edit_btns{
    .edit_btn{
      float:right;
      margin:7px 3px;//为了需要居中显示margin-top和bottom要用$tableTitleHeight减去按钮原高度除以2
    }
  }
  .form-container {
    .selectForm-container-item {
      width: 220px;
    }
  }
</style>