ZW_MultiSelect/wms-vue/src/components/duochaxun/JianHuoBiaoDan.vue

<template>
  <div class="div1">

    <div class="div2" style="padding-bottom: 10px">
      <el-form ref="form" :model="param" label-width="80px">
        <el-button type="success" @click="find">查找</el-button>
        <el-button type="success" @click="down">导出</el-button>
        <el-button type="success" @click="rest">重置</el-button>&nbsp;&nbsp;
        <el-checkbox v-model="checked" @change="Allquesr">是否显示全部查询条件</el-checkbox>
      </el-form>
    </div>

    <el-table
        v-loading="this.tableloding"
        :height="MaxHeight"
        :header-cell-style="{background:'#000',color:'#fff'}"
        :span-method="objectSpanMethod"
        :data="tableData"
        id="educe-table"
        ref="tableData"
        style="width: 100%;">
      <el-table-column v-for="item in columns" :key="item.prop" :prop="item.prop" :label="item.label" :min-width="item.minWidth" />
    </el-table>
    <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="pageNum"
        :page-sizes="[ 50, 100, 200,500]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
    </el-pagination>
  </div>

</template>

<script>
export default {
  data() {
    return {
      // 表头配置
      columns: [
        {
          prop: 'sapName',
          minWidth: '150px',
          label: 'SAP类型'
        },
        {
          prop: 'areaName',
          minWidth: '150px',
          label: '库区'
        },
        {
          prop: 'formattedDate',
          minWidth: '150px',
          label: 'FormattedDate'
        },
        {
          prop: 'taskCount',
          minWidth: '150px',
          label: '数量'
        }
      ],
      /*columns:[
        prop: 'a1',
      ],*/
      tableloding: false,
      isShow:false,//是否展示全部搜索条件
      tableData: [],
      pageSize: 50
      ,spanArr: [], //每行合并数
      pos: 0, //角标索引
      pageNum: 1,
      total: 3,
      param: {
      },
      loading: false,
      checked: false,
    }
  },

  computed:{
    MaxHeight(){
      return  window.innerHeight - 240 +"px";
    }
  },
  mounted: function () {
    this.queryUser();
  },
  updated() {
    // 每次更新会重新对 Table 进行重新布局
    this.$nextTick(() => {
      if (this.$refs.mutipleTable !== undefined) {
        this.$refs.mutipleTable.doLayout()
      }
    })
  },
  methods: {
    // 合并单元格样式，主要是针对要合并列的第一个单元格（有其他需要的可自行更改）
    cellStyle({ row, column }) {
      // 找到数组中列>1那一个单元格，就是需要改变的样式
      if (row['mergeData'][column.property] && row['mergeData'][column.property][1] && row['mergeData'][column.property][1] > 1) {
        return { 'text-align': 'left' }
      } else {
        return {}
      }

    },
    objectSpanMethod({ row, column }) {
      // 直接返回后端给的对应字段的单元格数据
      return row['mergeData'][column.property]
    },
    handleEdit(index, row) {
      console.log(index, row);
    },
    handleDelete(index, row) {
      console.log(index, row);
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.pageNum = 1;
      this.pageSize = val;
      this.queryUser();
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.pageNum = val;
      this.queryUser();
    },
    queryUser() {
      //列表数据加载
      this.$axios.post(this.$httpUrl + '/JianHuoBiaoDan/queryList', {
        pageSize: this.pageSize,
        pageNum: this.pageNum,
        param: this.param,
      }).then(res => res.data)
          .then(res => {
            if (res.code == 200) {
              this.tableData = res.data
              this.total = res.total
            } else {
              this.$message.error('获取数据失败');
            }

            // eslint-disable-next-line no-unused-vars
          },err=>{
            this.tableloding=false;
          })

    },
    find(){
      this.pageNum=1;
      this.queryUser();
    },
    down(){
      this.downExcel();
    },
    downExcel() {
      //显示加载图
      this.tableloding=true;
      //发起请求：/Jianhuojiemian/download，请求方式为post，类型为 {responseType:'blob'}
      //参数和搜索参数一样
      this.$axios.post(this.$httpUrl + '/Xuliehaoqingdan/download', {
        pageSize: this.pageSize,
        pageNum: this.pageNum,
        param: this.param,
      },{responseType:'blob'}).then(res => {
        this.tableloding=false;
        //重命名文件
        this.downloadFile(res.data,'序列号库存清点'+ '数据', 'xlsx')
      });
      //列表数据加载

    },
    downloadFile(obj, name, suffix) {
      //解析流文件，进行下载保存
      const url = window.URL.createObjectURL(new Blob([obj]))
      const link = document.createElement('a')
      link.style.display = 'none'
      link.href = url
      const fileName = this.parseTime(new Date()) + '-' + name + '.' + suffix
      link.setAttribute('download', fileName)
      document.body.appendChild(link)
      link.click()
      document.body.removeChild(link)
    },
    parseTime(time, cFormat) {
      //获取当前时间
      if (arguments.length === 0) {
        return null
      }
      const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
      let date
      if (typeof time === 'undefined' || time === null || time === 'null') {
        return ''
      } else if (typeof time === 'object') {
        date = time
      } else {
        if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
          time = parseInt(time)
        }
        if ((typeof time === 'number') && (time.toString().length === 10)) {
          time = time * 1000
        }
        date = new Date(time)
      }
      const formatObj = {
        y: date.getFullYear(),
        m: date.getMonth() + 1,
        d: date.getDate(),
        h: date.getHours(),
        i: date.getMinutes(),
        s: date.getSeconds(),
        a: date.getDay()
      }
      const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
        let value = formatObj[key]
        // Note: getDay() returns 0 on Sunday
        if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value ] }
        if (result.length > 0 && value < 10) {
          value = '0' + value
        }
        return value || 0
      })
      return time_str
    },
    Allquesr(){
      //查询按钮
      if(this.checked){
        this.isShow=true;
      }else {
        this.isShow=false;
      }
    },
    rest() {
      //条件查询重置
      this.checked=false;
      this.isShow=false;
      this.param={};
    }
  }
}
</script>
<style scoped>

</style>