yinghe-lowcode-zln/src/utils/design.js

基于vue、ant-design-vue,datagrid的低代码平台

export function setExcelData (xs, { ri = 0, ci = 0 }, text, isDrag = false, style, merge) {
  const cell = { [ci]: { 'text': text } }
  // 第一个单元格样式
  if (style || style === 0) {
      cell[ci]['style'] = style
  }
  if (merge) {
      // 加入合并单元格
      cell[ci]['merge'] = merge
  }
  let tableData = {}
  const rowsData = xs.getData().rows
  if (rowsData[ri]) {
      // 有数据
      const cells = { ...rowsData[ri].cells, ...cell }
      tableData = { 'rows': {
              ...rowsData, [ri]: { cells, isDrag }
          }
      }
  } else {
      tableData = {
          'rows': {
              ...rowsData, [ri]: { 'cells': cell, isDrag }
          }
      }
  }
  // 加入高度设置
  const row = xs.getData().rows[ri]
  const height = row && row.height
  if (height) {
      tableData.rows[ri].height = height
  }
  xs.loadData(tableData)
}

export function selectPolyList (xs, name) {
    // 下拉改变单元格值
    // const data = xs.data.getSelectArea()
    const data = xs.data.selector.range
    if (data.sri < 0 || data.sci < 0) return
    if (!xs.data.rows['_'][data.sri]) return
    const textr = xs.data.rows['_'][data.sri].cells[data.sci].text
    if (textr !== '' && textr.indexOf('#{') !== -1) {
        if (name === 'group') {
            if (xs.data.rows['_'][data.sri].cells[data.sci].direction === 'right') return
            xs.data.rows['_'][data.sri].cells[data.sci].aggregate = 'group'
            const text = xs.data.rows['_'][data.sri].cells[data.sci].text
            const newxsdata = text.replace(subStringStr(text, '#{', '}').split('.')[1], 'group(' + subStringStr(text, '#{', '}').split('.')[1] + ')')
            xsSetNewdata(xs, data, newxsdata)
        } else if (name === 'select') {
            if (xs.data.rows['_'][data.sri].cells[data.sci].direction === 'right') return
            xs.data.rows['_'][data.sri].cells[data.sci].aggregate = 'select'
            const text = xs.data.rows['_'][data.sri].cells[data.sci].text
            const subtext = subStringStr(text, '#{', '}').split('.')[1]
            const newxsdata = text.replace(subtext, subStringStr(subtext, 'group(', ')'))
            xsSetNewdata(xs, data, newxsdata)
        }
    }
}
export function selectDirectionList (xs, name) {
    // 下拉改变单元格值
    // const data = xs.data.getSelectArea()
    const data = xs.data.selector.range
    if (data.sri < 0 || data.sci < 0) return
    if (!xs.data.rows['_'][data.sri]) return
    const textr = xs.data.rows['_'][data.sri].cells[data.sci].text
    if (textr !== '' && textr.indexOf('#{') !== -1) {
        if (name === 'right') {
            xs.data.rows['_'][data.sri].cells[data.sci].direction = 'right'
            const text = xs.data.rows['_'][data.sri].cells[data.sci].text
            const text2 = subStringStr(text, '#{', '}').split('.')[1]
            let text4 = ''
            if (text2.indexOf('group(') !== -1) {
                text4 = subStringStr(text2, 'group(', ')')
            } else {
                text4 = text2
            }
            const text3 = 'groupRight(' + text4 + ')'
            const newxsdata = text.replace(text2, text3)
            xsSetNewdata(xs, data, newxsdata)
        } else if (name === 'down') {
            xs.data.rows['_'][data.sri].cells[data.sci].direction = 'down'
            const text = xs.data.rows['_'][data.sri].cells[data.sci].text
            const subtext = subStringStr(text, '#{', '}').split('.')[1]
            const newxsdata = text.replace(subtext, subStringStr(subtext, 'groupRight(', ')'))
            xsSetNewdata(xs, data, newxsdata)
        }
    }
}

function subStringStr (str, strStart, strEnd) {
    /* 找出指定的2个字符在 该字符串里面的 位置 */
    const strStartIndex = str.indexOf(strStart)
    const strEndIndex = str.indexOf(strEnd)
    /* index 为负数 即表示该字符串中 没有该字符 */
    if (strStartIndex < 0) {
        return ''
    }
    if (strEndIndex < 0) {
        return ''
    }
    /* 开始截取 */
    const result = str.substring(strStartIndex, strEndIndex).substring(strStart.length)
    return result
}

function xsSetNewdata (xs, data, newxsdata) {
    xs.data.rows['_'][data.sri].cells[data.sci].text = newxsdata
    // vm.excel.excelValue = newxsdata
    xs.sheet.reload()
}