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社区首页 >专栏 >vue2+luckyexcel+avue2解析在线网页数据

vue2+luckyexcel+avue2解析在线网页数据

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爱学习的前端歌谣
发布2024-04-03 18:18:32
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发布2024-04-03 18:18:32
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文章被收录于专栏:前端小歌谣前端小歌谣

前言

大家好 我是歌谣 今天继续给大家带来的Vue2+element解析数据

安装依赖

npm install --save exceljs file-saver luckyexcel xlsx

核心组件代码

代码语言:javascript
复制
 <avue-crud
      class="avue-affixed avue-new-table"
      ref="crud"
      :option="tableOption"
      :table-loading="listLoading"
      :data="tableData"
      :page.sync="page"
      @current-change="currentChange"
      @size-change="sizeChange"
      @search-change="searchChange"
      @filter-change="filterChange"
      @selection-change="selectionChange"
    >
      <template slot-scope="{ row }" slot="explodeStatus">
        {{
          row.explodeStatus == 1
            ? "待分解"
            : row.explodeStatus == 2
            ? "已分解"
            : row.explodeStatus == 3
            ? "部分分解"
            : "数据不完善"
        }}
      </template>
      <template slot-scope="{ row }" slot="reviewStatus">
        {{ row.reviewStatus == 0 ? "待审核" : "已审核" }}
      </template>
      <template slot-scope="{ row }" slot="thirdInspect">
        {{ row.thirdInspect ? "是" : "否" }}
      </template>
      <template slot-scope="{ row }" slot="inspectWay">
        {{
          row.inspectWay == 1001
            ? "检验院"
            : row.inspectWay == 1002
            ? "检验院"
            : row.inspectWay == 1003
            ? "客户检验"
            : ""
        }}
      </template>
      <template slot-scope="{ row }" slot="inspectionProcess">
        <el-tooltip
          class="item"
          effect="dark"
          :content="row.inspectProcess"
          placement="top-start"
        >
          <el-link v-if="row.inspectProcess">明细</el-link>
        </el-tooltip>
      </template>
      <template slot-scope="{ row }" slot="technicalAttachments">
        <el-link
          v-if="row.technicalAttachments"
          @click="handleClickDownLoadList(row, 'technicalAttachments')"
          >下载</el-link
        >
        <!-- <span v-else>下载</span> -->
      </template>
      <template slot-scope="{ row }" slot="thirdInspectAttachments">
        <el-link
          v-if="row.thirdInspectAttachments"
          @click="handleClickDownLoad(row, 'thirdInspectAttachments')"
          >下载</el-link
        >
        <!-- <span v-else>下载</span> -->
      </template>
      <template slot-scope="{ row }" slot="menu">
        <el-link
          v-if="row.explodeStatus == 1 || row.explodeStatus == 3"
          @click="handleDecompose(row)"
          >分解</el-link
        >
        <el-link
          v-if="row.explodeStatus == 2 && row.reviewStatus == 0"
          @click="OrderAudit(row)"
          style="margin-left: 10px"
          >审核</el-link
        >
        <el-link @click="handleDetail(row)" style="margin-left: 10px"
          >详情</el-link
        >
      </template>
      <template slot="menuLeft">
        <el-radio-group
          size="mini"
          v-model="explodeStatus"
          @change="handleTabs"
        >
          <el-radio-button label="">全部</el-radio-button>
          <el-radio-button label="1">待分解</el-radio-button>
          <el-radio-button label="2">已分解</el-radio-button>
          <el-radio-button label="3">部分分解</el-radio-button>
          <el-radio-button label="4">数据不完善</el-radio-button>
        </el-radio-group>
      </template>
    </avue-crud>
    <avue-crud
      id="excel-table"
      style="display: none"
      :option="tableOptionExcel"
      :data="tableDataExcel"
      ref="crud"
      :table-loading="listLoading"
    >
      <template slot-scope="{ row }" slot="explodeStatus">
        {{
          row.explodeStatus == 1
            ? "待分解"
            : row.explodeStatus == 2
            ? "已分解"
            : row.explodeStatus == 3
            ? "部分分解"
            : "数据不完善"
        }}
      </template>
      <template slot-scope="{ row }" slot="reviewStatus">
        {{ row.reviewStatus == 0 ? "待审核" : "已审核" }}
      </template>
      <template slot-scope="{ row }" slot="thirdInspect">
        {{ row.thirdInspect ? "是" : "否" }}
      </template>
      <template slot-scope="{ row }" slot="inspectWay">
        {{
          row.inspectWay == 1001
            ? "检验院"
            : row.inspectWay == 1002
            ? "检验院"
            : row.inspectWay == 1003
            ? "客户检验"
            : ""
        }}
      </template>
    </avue-crud>

双avue列表 一个列表需要隐藏

在线编辑

代码语言:javascript
复制
   modBtns: [
        {
          name: "返回",
          click: this.goBack,
        },
        {
          name: "在线编辑",
          click: this.exportExcel,
        },
      ],

export.js

代码语言:javascript
复制
import Excel from 'exceljs'
import FileSaver from 'file-saver'
const exportExcel = function (luckysheet, value) {
  // 参数为luckysheet.getluckysheetfile()获取的对象
  // 1.创建工作簿,可以为工作簿添加属性
  const workbook = new Excel.Workbook()
  // 2.创建表格,第二个参数可以配置创建什么样的工作表
  if (Object.prototype.toString.call(luckysheet) === '[object Object]') {
    luckysheet = [luckysheet]
  }
  luckysheet.forEach(function (table) {
    if (table.data.length === 0) {
      return true
    }
    // ws.getCell('B2').fill = fills.
    const worksheet = workbook.addWorksheet(table.name)
    const merge = (table.config && table.config.merge) || {}
    const borderInfo = (table.config && table.config.borderInfo) || {}
    // 3.设置单元格合并,设置单元格边框,设置单元格样式,设置值
    setStyleAndValue(table.data, worksheet)
    setMerge(merge, worksheet)
    setBorder(borderInfo, worksheet)
    return true
  })


  // return
  // 4.写入 buffer
  const buffer = workbook.xlsx.writeBuffer().then(data => {
    // console.log('data', data)
    const blob = new Blob([data], {
      type: 'application/vnd.ms-excel;charset=utf-8'
    })
    console.log('导出成功!')
    FileSaver.saveAs(blob, `${value}.xlsx`)
  })
  return buffer
}


var setMerge = function (luckyMerge = {}, worksheet) {
  const mergearr = Object.values(luckyMerge)
  mergearr.forEach(function (elem) {
    // elem格式:{r: 0, c: 0, rs: 1, cs: 2}
    // 按开始行,开始列,结束行,结束列合并(相当于 K10:M12)
    worksheet.mergeCells(elem.r + 1, elem.c + 1, elem.r + elem.rs, elem.c + elem.cs)
  })
}


var setBorder = function (luckyBorderInfo, worksheet) {
  if (!Array.isArray(luckyBorderInfo)) {
    return
  }
  // console.log('luckyBorderInfo', luckyBorderInfo)
  luckyBorderInfo.forEach(function (elem) {
    // 现在只兼容到borderType 为range的情况
    // console.log('ele', elem)
    if (elem.rangeType === 'range') {
      let border = borderConvert(elem.borderType, elem.style, elem.color)
      let rang = elem.range[0]
      // console.log('range', rang)
      let row = rang.row
      let column = rang.column
      for (let i = row[0] + 1; i < row[1] + 2; i++) {
        for (let y = column[0] + 1; y < column[1] + 2; y++) {
          worksheet.getCell(i, y).border = border
        }
      }
    }
    if (elem.rangeType === 'cell') {
      // col_index: 2
      // row_index: 1
      // b: {
      //   color: '#d0d4e3'
      //   style: 1
      // }
      const { col_index, row_index } = elem.value
      const borderData = Object.assign({}, elem.value)
      delete borderData.col_index
      delete borderData.row_index
      let border = addborderToCell(borderData, row_index, col_index)
      // console.log('bordre', border, borderData)
      worksheet.getCell(row_index + 1, col_index + 1).border = border
    }
    // console.log(rang.column_focus + 1, rang.row_focus + 1)
    // worksheet.getCell(rang.row_focus + 1, rang.column_focus + 1).border = border
  })
}
var setStyleAndValue = function (cellArr, worksheet) {
  if (!Array.isArray(cellArr)) {
    return
  }
  cellArr.forEach(function (row, rowid) {
    row.every(function (cell, columnid) {
      if (!cell) {
        return true
      }
      let fill = fillConvert(cell.bg)


      let font = fontConvert(cell.ff, cell.fc, cell.bl, cell.it, cell.fs, cell.cl, cell.ul)
      let alignment = alignmentConvert(cell.vt, cell.ht, cell.tb, cell.tr)
      let value = ''


      if (cell.f) {
        value = { formula: cell.f, result: cell.v }
      } else if (!cell.v && cell.ct && cell.ct.s) {
        // xls转为xlsx之后,内部存在不同的格式,都会进到富文本里,即值不存在与cell.v,而是存在于cell.ct.s之后
        // value = cell.ct.s[0].v
        cell.ct.s.forEach(arr => {
          value += arr.v
        })
      } else {
        value = cell.v
      }
      //  style 填入到_value中可以实现填充色
      let letter = createCellPos(columnid)
      let target = worksheet.getCell(letter + (rowid + 1))
      // console.log('1233', letter + (rowid + 1))
      for (const key in fill) {
        target.fill = fill
        break
      }
      target.font = font
      target.alignment = alignment
      target.value = value


      return true
    })
  })
}


var fillConvert = function (bg) {
  if (!bg) {
    return {}
  }
  // const bgc = bg.replace('#', '')
  let fill = {
    type: 'pattern',
    pattern: 'solid',
    fgColor: { argb: bg.replace('#', '') }
  }
  return fill
}


var fontConvert = function (ff = 0, fc = '#000000', bl = 0, it = 0, fs = 10, cl = 0, ul = 0) {
  // luckysheet:ff(样式), fc(颜色), bl(粗体), it(斜体), fs(大小), cl(删除线), ul(下划线)
  const luckyToExcel = {
    0: '微软雅黑',
    1: '宋体(Song)',
    2: '黑体(ST Heiti)',
    3: '楷体(ST Kaiti)',
    4: '仿宋(ST FangSong)',
    5: '新宋体(ST Song)',
    6: '华文新魏',
    7: '华文行楷',
    8: '华文隶书',
    9: 'Arial',
    10: 'Times New Roman ',
    11: 'Tahoma ',
    12: 'Verdana',
    num2bl: function (num) {
      return num !== 0
    }
  }
  // 出现Bug,导入的时候ff为luckyToExcel的val


  let font = {
    name: typeof ff === 'number' ? luckyToExcel[ff] : ff,
    family: 1,
    size: fs,
    color: { argb: fc.replace('#', '') },
    bold: luckyToExcel.num2bl(bl),
    italic: luckyToExcel.num2bl(it),
    underline: luckyToExcel.num2bl(ul),
    strike: luckyToExcel.num2bl(cl)
  }


  return font
}


var alignmentConvert = function (vt = 'default', ht = 'default', tb = 'default', tr = 'default') {
  // luckysheet:vt(垂直), ht(水平), tb(换行), tr(旋转)
  const luckyToExcel = {
    vertical: {
      0: 'middle',
      1: 'top',
      2: 'bottom',
      default: 'top'
    },
    horizontal: {
      0: 'center',
      1: 'left',
      2: 'right',
      default: 'left'
    },
    wrapText: {
      0: false,
      1: false,
      2: true,
      default: false
    },
    textRotation: {
      0: 0,
      1: 45,
      2: -45,
      3: 'vertical',
      4: 90,
      5: -90,
      default: 0
    }
  }


  let alignment = {
    vertical: luckyToExcel.vertical[vt],
    horizontal: luckyToExcel.horizontal[ht],
    wrapText: luckyToExcel.wrapText[tb],
    textRotation: luckyToExcel.textRotation[tr]
  }
  return alignment
}


var borderConvert = function (borderType, style = 1, color = '#000') {
  // 对应luckysheet的config中borderinfo的的参数
  if (!borderType) {
    return {}
  }
  const luckyToExcel = {
    type: {
      'border-all': 'all',
      'border-top': 'top',
      'border-right': 'right',
      'border-bottom': 'bottom',
      'border-left': 'left'
    },
    style: {
      0: 'none',
      1: 'thin',
      2: 'hair',
      3: 'dotted',
      4: 'dashDot', // 'Dashed',
      5: 'dashDot',
      6: 'dashDotDot',
      7: 'double',
      8: 'medium',
      9: 'mediumDashed',
      10: 'mediumDashDot',
      11: 'mediumDashDotDot',
      12: 'slantDashDot',
      13: 'thick'
    }
  }
  let template = {
    style: luckyToExcel.style[style],
    color: { argb: color.replace('#', '') }
  }
  let border = {}
  if (luckyToExcel.type[borderType] === 'all') {
    border['top'] = template
    border['right'] = template
    border['bottom'] = template
    border['left'] = template
  } else {
    border[luckyToExcel.type[borderType]] = template
  }
  // console.log('border', border)
  return border
}


function addborderToCell(borders, row_index, col_index) {
  let border = {}
  const luckyExcel = {
    type: {
      l: 'left',
      r: 'right',
      b: 'bottom',
      t: 'top'
    },
    style: {
      0: 'none',
      1: 'thin',
      2: 'hair',
      3: 'dotted',
      4: 'dashDot', // 'Dashed',
      5: 'dashDot',
      6: 'dashDotDot',
      7: 'double',
      8: 'medium',
      9: 'mediumDashed',
      10: 'mediumDashDot',
      11: 'mediumDashDotDot',
      12: 'slantDashDot',
      13: 'thick'
    }
  }
  // console.log('borders', borders)
  for (const bor in borders) {
    // console.log(bor)
    if (borders[bor].color.indexOf('rgb') === -1) {
      border[luckyExcel.type[bor]] = {
        style: luckyExcel.style[borders[bor].style],
        color: { argb: borders[bor].color.replace('#', '') }
      }
    } else {
      border[luckyExcel.type[bor]] = {
        style: luckyExcel.style[borders[bor].style],
        color: { argb: borders[bor].color }
      }
    }
  }


  return border
}


function createCellPos(n) {
  let ordA = 'A'.charCodeAt(0)


  let ordZ = 'Z'.charCodeAt(0)
  let len = ordZ - ordA + 1
  let s = ''
  while (n >= 0) {
    s = String.fromCharCode((n % len) + ordA) + s


    n = Math.floor(n / len) - 1
  }
  return s
}


export { exportExcel }

excel.js

代码语言:javascript
复制
<template>
  <div class="test2">
    <div
      id="table-container"
      style="position: absolute; top: 0px; width: 500px; height: 500px"
    ></div>
    <div class="mb-md">
      <!-- <el-button @click="exportExcelBtn">导出xlsx</el-button> -->
      <el-button type="primary" @click="save">保存</el-button>
    </div>
    <!--web spreadsheet组件-->
    <div class="excel">
      <div
        ref="luckysheet"
        id="luckysheetDom"
        style="margin: 0px; padding: 0px; width: 100%; height: 100%"
      ></div>
    </div>
  </div>
</template>
<script>
//引入依赖包
import LuckyExcel from "luckyexcel";
const luckysheet = window.luckysheet;
//代码见下
import { exportExcel } from "./export";
import * as XLSX from "xlsx";
export default {
  name: "XspreadsheetDemo",
  data() {
    return {
      xs: null,
      FormData: {},
    };
  },
  mounted() {
    this.init();
  },
  beforeDestroy() {
    this.destroyLuckysheet();
  },
  methods: {
    init() {
      var wbout = XLSX.write(JSON.parse(this.$route.query.data), {
        bookType: "xlsx",
        book: true,
        type: "array",
      });
      LuckyExcel.transformExcelToLucky(
        new Blob([wbout], { type: "appliction/octet-stream" }),
        this.fileCb,
        this.errorCb
      );
    },
    async exportExcel() {
      // eslint-disable-next-line no-undef
      const data = luckysheet.getluckysheetfile();
      const exportData = await exportExcel(data);
      const blob = new Blob([exportData]);
      const file = new File([blob], Math.random() * 100 + ".xlsx", {
        type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      });
      return file;
    },
    async save() {
      // await this.exportExcel()
      // this.$router.back()
      let data = luckysheet.getLuckysheetfile();
      let test = this.changeData(data);
      console.log(data, "data");
      console.log(test, "test");
      this.$router.go(-1);
    },
    changeData(exceldata) {
      let arr = [];
      exceldata[0].celldata.map((item, index) => {
        if (item.c == 0 && item.r != 0) {
          arr.push({ groupNo: item.v.v });
        }
      });
      return arr;
    },
    exportExcelBtn() {
      exportExcel(luckysheet.getluckysheetfile(), "下载");
    },
    fileCb(exportJson, luckysheetfile) {
      console.log(exportJson, "exportJson is");
      // 转换后获取工作表数据
      if (exportJson.sheets === null || exportJson.sheets.length === 0) {
        alert("无法读取excel文件的内容,当前不支持xls文件!");
        return;
      }
      luckysheet.destroy();
      //路由过来固定列
      exportJson.sheets[0].frozen = {
        type: "rangeColumn",
        range: { row_focus: 0, column_focus: this.$route.query.fixedFlag },
      };
      exportJson.sheets[0].config = {
        //隐藏列
        // colhidden: {
        //   0: 0,
        // },
        // //  列宽
        // columnlen: {
        //   0: 200,
        // },
      };
      console.log(exportJson.sheets, "exportJson is");
      luckysheet.create({
        container: "luckysheetDom", //luckysheet is the container id
        showinfobar: false,
        data: exportJson.sheets,
        column: 12,
        row: 11,
        lang: "zh",
      });
    },
    destroyLuckysheet() {
      luckysheet.destroy();
      this.$refs.luckysheet.remove();
    },
    errorCb(error) {
      console.log(error);
    },
  },
};
</script>
<style scoped lang="less">
.test2 {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  .excel {
    flex: 1;
  }
  .mb-md {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 10px;
    button {
      margin-left: 20px;
    }
  }
}
</style>

运行结果

备注

不可以有固定列 否则表头会重复

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原始发表:2024-03-28,如有侵权请联系 cloudcommunity@tencent.com 删除

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