<template>
  <div class="app-container">
    <el-card>
      <!--<span>时间段:</span>-->
      <!--<el-date-picker-->
      <!--v-model="startEndDate"-->
      <!--style="width:250px"-->
      <!--size="small"-->
      <!--type="daterange"-->
      <!--value-format="yyyy-MM-dd"-->
      <!--format="yyyy-MM-dd"-->
      <!--start-placeholder="开始日期"-->
      <!--end-placeholder="结束日期"/>-->
      <span>合同号:</span>
      <el-select v-model="contractNumValue" placeholder="合同号" size="small" filterable clearable>
        <el-option
          v-for="item in contractNum"
          :key="item.value"
          :label="item.label"
          :value="item.value">
          <div style="float: left">{{ item.label }}</div>
          <div style="float: right; color: #8492a6; font-size: 13px">{{ item.name }}</div>
        </el-option>
      </el-select>
      <span>采购员:</span>
      <el-select v-model="personValue" placeholder="采购员" size="small" clearable style="width: 100px">
        <el-option
          v-for="item in person"
          :key="item.value"
          :label="item.label"
          :value="item.value"/>
      </el-select>
      <span>供应商:</span>
      <el-input v-model="supplierName" placeholder="供应商" size="small" clearable style="width:180px"/>
      <span>审批情况:</span>
      <el-select v-model="approvalValue" placeholder="审批情况" size="small" clearable>
        <el-option
          v-for="item in approval"
          :key="item.value"
          :label="item.label"
          :value="item.value"/>
      </el-select>
      <el-button
        type="success"
        size="small"
        icon="el-icon-search"
        style="margin-left:10px"
        @click="total1=0;pageCurrent1=1;pageSize1=10;searchTable1()">查询</el-button>
      <el-button
        type="warning"
        size="small"
        icon="el-icon-download"
        @click="download()">导出</el-button>
    </el-card>

    <el-card>
      <el-table
        v-loading="loading1"
        :data="tableData1"
        size="mini"
        border
        style="width: 100%;max-height: 300px;"
        height="300px"
        highlight-current-row
        @row-click="searchTable2">
        <el-table-column label="审批情况" align="center" min-width="100">
          <template slot-scope="scope">
            <el-tag v-if="scope.row.审批情况内容==='未审批'" type="warning" size="small">未审批</el-tag>
            <el-tag v-if="scope.row.审批情况内容==='通过审批'" type="success" size="small">通过审批</el-tag>
            <el-tag v-if="scope.row.审批情况内容==='不通过审批'" type="info" size="small">不通过审批</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="采购合同号" align="center" min-width="130">
          <template slot-scope="scope">
            {{ scope.row.采购合同编号 }}
          </template>
        </el-table-column>
        <el-table-column label="采购合同名称" align="center" min-width="130">
          <template slot-scope="scope">
            {{ scope.row.采购合同名称 }}
          </template>
        </el-table-column>
        <el-table-column label="供应商" align="center" min-width="150">
          <template slot-scope="scope">
            {{ scope.row.供应商名称 }}
          </template>
        </el-table-column>
        <el-table-column label="采购员" align="center" min-width="60">
          <template slot-scope="scope">
            {{ scope.row.姓名 }}
          </template>
        </el-table-column>
        <el-table-column label="总金额" align="center" min-width="60">
          <template slot-scope="scope">
            {{ scope.row.合同总额 }}
          </template>
        </el-table-column>
        <el-table-column label="交货日期" align="center" min-width="100">
          <template slot-scope="scope">
            {{ scope.row.交货日期 }}
          </template>
        </el-table-column>
        <el-table-column label="支付日期" align="center" min-width="150">
          <template slot-scope="scope">
            {{ scope.row.支付日期 }}
          </template>
        </el-table-column>
        <el-table-column label="支付方式" align="center" min-width="150">
          <template slot-scope="scope">
            {{ scope.row.支付方式 }}
          </template>
        </el-table-column>
        <el-table-column label="开票信息" align="center" min-width="150">
          <template slot-scope="scope">
            {{ scope.row.开票信息 }}
          </template>
        </el-table-column>
        <el-table-column label="其他说明" align="center" min-width="150">
          <template slot-scope="scope">
            {{ scope.row.其他说明 }}
          </template>
        </el-table-column>
        <el-table-column label="未通过原因" align="center" min-width="200">
          <template slot-scope="scope">
            {{ scope.row.未通过原因 }}
          </template>
        </el-table-column>
      </el-table>
      <div class="block" style="margin-top: 10px;">
        <el-pagination
          :current-page="pageCurrent1"
          :page-sizes="[10, 20, 30, 40]"
          :page-size="pageSize1"
          :total="total1"
          style="display:inline-block;width:50%"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handleSizeChange1"
          @current-change="handleCurrentChange1"/>
      </div>
    </el-card>
    <div style="margin:5px;float: left">
      <b>二维码：</b><br>
      <img id="img">
    </div>
    <div style="min-height:500px;margin: 0px auto;width:800px;border:1px solid black" v-html="returns"/>
    <el-card v-show="searchView">
      <!--将新一般处理页添加至通讯服务器-->
      <div>附件图：</div>
      <img v-if="searchView" :src="searchView">
    </el-card>
  </div>
</template>

<script>
import { initContract, initBuyer, searchTable1, searchTable2 } from '@/api/PurchasingCenter/PurchaseContractSearch'
import { searchFile } from '@/api/PurchasingCenter/CreateContract'
import QRCode from 'qrcode'
import { exportExcelMethod } from './exportExcel'

export default {
  data() {
    return {
      searchView: '', // 图片预览
      approval: [{
        value: 0,
        label: '全部'
      }, {
        value: 1,
        label: '通过'
      }, {
        value: 2,
        label: '未通过'
      }, {
        value: 3,
        label: '未审批'
      }],
      approvalValue: '',
      RMB: '',
      TotalAmount: '',
      check1: 0,
      check2: 0,
      check3: 0,
      check4: 0,
      check5: 0,
      startEndDate: '',
      contract: '',
      freight: '',
      contractNumValue: '',
      contractNum: [],
      ProcurementContractNum: '',
      personValue: '',
      person: [],
      supplier: '',
      supplierName: '',
      total1: 0,
      pageCurrent1: 1,
      pageSize1: 10,
      tableData1: [],
      loading1: false,
      returns: '',
      tableData01: [],
      tableData02: [],
      submitDisable: true,
      tableData2: [],
      textarea: ``,
      contractValue: '' // 显示表2和变更合同用的变量
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    download() {
      if (this.contract) {
        exportExcelMethod('print', '采购合同', '采购合同sheet1')
      } else {
        this.$message.error('请选择合同')
      }
    },
    useqrcode(contractNum) {
      const opts = {
        errorCorrectionLevel: 'H',
        type: 'image/jpeg',
        rendererOpts: {
          quality: 0.3
        }
      }
      // const str = 'http://192.168.1.111:8022/searchContract.html?contractNum=' + contractNum
      // const str = 'http://192.168.1.111:8080/#/ContractInquiry/index?id=' + contractNum
      const str = contractNum
      QRCode.toDataURL(str, opts, function(err, url) {
        if (err) throw err
        const img = document.getElementById('img')
        img.src = url
      })
    },
    searchPic() {
      // 读取图片时，查找合同流水号，获取其下所有图片id，根据拼接成的路径，查询图片显示出来。
      searchFile(this.contract).then(response => {
        if (response.data.length !== 0) {
          this.searchView = 'http://localhost:8022/Img/' + response.data[0].文件名
        } else {
          this.searchView = ''
        }
      })
    },
    fetchData() {
      initContract().then(response => {
        for (let i = 0; i < response.data.length; i++) {
          this.contractNum.push({
            label: response.data[i].采购合同编号,
            name: response.data[i].采购合同名称,
            value: response.data[i].采购合同流水号
          })
        }
      })
      initBuyer().then(response => {
        for (let i = 0; i < response.data.length; i++) {
          this.person.push({
            text: response.data[i].姓名,
            label: response.data[i].姓名,
            value: response.data[i].人员编号
          })
        }
      })
    },
    searchTable1() {
      this.tableData2 = []
      this.textarea = ``
      this.loading1 = true
      if (this.startEndDate === '' || this.startEndDate === null || this.startEndDate[0] === '' || this.startEndDate[1] === '') {
        this.check1 = 0
        this.startEndDate = ''
      } else { this.check1 = 1 }
      this.contractNumValue ? this.check2 = 1 : this.check2 = 0
      this.personValue ? this.check3 = 1 : this.check3 = 0
      this.supplierName ? this.check4 = 1 : this.check4 = 0
      if (this.approvalValue === '' || this.approvalValue === 0) {
        this.check5 = 0
      } else {
        this.check5 = 1
      }
      searchTable1(this.pageCurrent1, this.pageSize1, this.check1, this.startEndDate[0], this.startEndDate[1], this.check2, this.contractNumValue, this.check3, this.personValue, this.check4, this.supplierName, this.check5, this.approvalValue).then(response => {
        this.loading1 = false
        this.tableData1 = response.data.rows
        this.total1 = response.data.total
      })
    },
    handleSizeChange1(val) {
      this.pageCurrent1 = 1
      this.pageSize1 = val
      this.searchTable1()
    },
    handleCurrentChange1(val) {
      this.pageCurrent1 = val
      this.searchTable1()
    },
    searchTable2(row) {
      this.useqrcode(row.采购合同流水号)
      this.searchPic() // 显示图片
      this.contractValue = parseInt(row.采购合同流水号)
      searchTable2(this.contractValue).then(response => {
        this.returns = response.data[0].合同内容
      })
    }
  }
}
</script>

<style scoped>
  .el-card{
    margin-bottom: 15px;
  }
  .el-date-editor{
    width:200px
  }
  .el-select{
    width:200px
  }
  .el-input{
    width:200px
  }
  span{
    margin: 10px 0 10px 10px;
  }
  .searchForm .el-form-item{
    margin-bottom: 5px;
  }
  .el-tag{
    margin: 0
  }
</style>
<style>
  .tableData{
    height: 30px;
  }
  .el-table .adopt{
    background: limegreen;
  }
  .el-table .NotThrough{
    background: palevioletred;
  }
</style>
