<template>
  <div style="margin: 20px">
    <el-form :inline="true" class="demo-form-inline" size="small">
      <el-form-item>
        <el-upload action="/caPreReviewImport/importFlight" name="file" :http-request="uploadExcel"
          :on-remove="handleRemove" :limit="1" :on-exceed="handleExceed" :file-list="fileList" accept=".xlsx"
          class="upload-demo" v-hasPermi="['base:caImport:import']">
          <el-button type="primary">点击上传</el-button>
        </el-upload>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="downloadTempleate" v-hasPermi="['base:caImport:download']">下载模板</el-button>
      </el-form-item>
    </el-form>
    <div style="font-size: 12px; font-weight: 700">
      提示：<span style="color: #1890ff">以下为所提交的数据或出错信息</span>
    </div>
    <el-table ref="filterTable" class="mt20" :data="tableData" v-loading="loading" style="width: 100%" size="small"
      border>
      <el-table-column label="行号" prop="line" width="50" align="center">
      </el-table-column>
      <el-table-column label="错误信息" prop="errorMessage" width="300">
        <template slot-scope="scope">
          <div v-for="(m, key) in scope.row.errorMessage" :key="key">
            {{ m }}
          </div>
        </template>
      </el-table-column>
      <el-table-column v-if="tableData.length == 0"></el-table-column>
      <el-table-column v-if="tableData.length > 0" label="运单号" align="center" prop="A" />
      <el-table-column v-if="tableData.length > 0" label="品名描述" align="center" prop="B" />
      <el-table-column v-if="tableData.length > 0" label="航班日期" align="center" prop="C" />
      <el-table-column v-if="tableData.length > 0" label="航班号" align="center" prop="D" />
      <el-table-column v-if="tableData.length > 0" label="预审意见" align="center" prop="E" />
      <!-- <el-table-column v-for="(value, key) in this.tableData[0]" :key="key"
        v-if="key != 'errorMessage' && key != 'line'" :label="key" :prop="key" width="120"></el-table-column>-->
    </el-table>
  </div>
</template>

<script>
import {
  downLoadTemplate,
  importcaPreReview,
} from "@/api/caPreReviewImport";
export default {
  name: "CAPreReviewImport",
  data() {
    return {
      // 遮罩层
      loading: false,
      fileList: [],
      tableData: [],
    };
  },
  methods: {
    downloadTempleate() {
      let fileName = "航班预审回执导入模板.xlsx";
      downLoadTemplate().then((res) => {
        if (res) {
          const blob = new Blob([res]);
          const link = document.createElement("a"); //创建a标签
          link.download = fileName; //a标签添加属性
          link.style.display = "none";
          link.href = URL.createObjectURL(blob);
          document.body.appendChild(link);
          link.click(); //执行下载
          URL.revokeObjectURL(link.href); //释放url
          document.body.removeChild(link); //释放标签
        } else {
          this.$message.error("下载失败");
        }
      });

    },
    uploadExcel(option) {
      //上传excel
      const file = option.file;
      this.loading = true;
      importcaPreReview(file, '').then((res) => {
        this.loading = false;
        if (res.code != 200) {
          if (res.code == 603) {
            this.$alert(res.msg, "提示", {
              confirmButtonText: "确定",
              type: "warning",
            });
          } else {
            this.$message.warning(res.msg);
            this.tableData = res.data;
          }
        } else {
          this.$message.success(res.msg);
          this.tableData = res.data;
        }
      });
    },
    handleRemove(file, fileList) {
      //清掉上传的文件
      this.tableData = [];
      this.fileList = [];
    },
    handleExceed(files) {
      //重复上传文件
      let file = {};
      file.file = files[0];
      file.name = files[0].name;
      this.fileList = [];
      this.fileList.push(file);
      this.uploadExcel(file);
    },
  },
};
</script>
<style rel="stylesheet/scss" lang="scss">
.upload-demo {
  float: right;
}

.el-upload-list {
  display: inline-block;
  margin-left: 10px;
  vertical-align: top;
}
</style>