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  • el-table——可编辑拖拽转换csv格式的表格

    <!--可拖拽的表格:表格内容+行参数+按钮名称(对话框标题)-->
    <template>
      <div>
        <el-button
          size="mini"
          type="primary"
          @click="showDialog">{{ dialogTitle }}</el-button>
        <CommonTable
          style="marginTop:10px"
          :table-data="tableDataBeigin"
          :table-column="dropCol"
        />
        <el-dialog
          :visible.sync="dialogVisible"
          @open='openDialog'
          :close-on-click-modal="false"
          append-to-body
          show-close
          :before-close="beforeClose"
          :title="dialogTitle"
          width='40%'
        >
          <div
            v-if="!tabShow"
            style="margin-top:-20px;">
            <DragTableView
              :table-data="tableDataDialog"
              :drop-col="dropCol"
              :save-disabled='saveDisabled'
              @save-call-back="saveCallBack"
            />
          </div>
          <el-tabs
            v-else
            @tab-click="handleClickTab"
            style="margin-top:-20px;"
            v-model="activeName"
            type="card">
            <el-tab-pane
              label="表格编辑模式"
              name="table"
            >
              <DragTableView
                :table-data="tableDataDialog"
                :drop-col="dropCol"
                :save-disabled='saveDisabled'
                @save-call-back="saveCallBack"
              />
            </el-tab-pane>
            <el-tab-pane
              label="文本编辑模式"
              name="txt"
            >
              <el-input
                v-model="strSplit"
                type="textarea"
                :rows="6"
                placeholder="例:a,int,描述a,类型int。"
                spellcheck='false'
              />
              <h4 style="margin:5px 0">注意:</h4>
              <ul style="text-align:left">
                <li>1.所有字段输出后,将自动清除空格;若有数据类型,转换后均为小写(不符合规范的默认设置为string)。</li>
                <li>2.手动编辑时,注意第3个逗号(不区分中英文)后面的内容将合并到最后一列,新的一行用Enter键换行。</li>
                <li>3.可将导出的csv文件内容,直接复制到文本编辑框进行输出。</li>
              </ul>
            </el-tab-pane>
          </el-tabs>
          <!--保存操作  -->
          <span
            slot="footer"
            class="dialog-footer"
          >
            <el-button
              size="mini"
              type="primary"
              @click="submitDialog"
              :disabled="saveDisabled"
            >保存</el-button>
          </span>
        </el-dialog>
      </div>
    </template>
    <script>
    import CommonTable from './CommonTable' // 展示内容
    import DragTableView from './dragTableView' // 展示内容
    import Sortable from 'sortablejs' // 拖拽排序
    export default {
      components: {
        CommonTable,
        DragTableView
      },
      props: {
        'tableData': {
          type: Array,
          default () {
            return []
          }
        },
        'dropCol': {
          type: Array,
          default () {
            return [
              {
                default: '',
                label: '字段',
                prop: 'field_name'
              },
              {
                default: 'string',
                label: '类型',
                prop: 'field_type'
              },
              {
                default: '',
                label: '描述',
                prop: 'field_desc'
              }
            ]
          }
        },
        'dialogTitle': {
          type: String,
          default: ''
        },
        'tabShow': {
          type: Boolean,
          default: false
        }
      }, // 数据与标题
      data () {
        return {
          strSplit: '',
          activeName: 'table',
          dialogVisible: false, // 对话框
          saveDisabled: false, // 禁用保存
          tableDataBeigin: [], // 原数据
          tableDataDialog: [] // 编辑数据
        }
      },
      watch: {
        tableData: {
          immediate: true,
          handler (arr) {
            this.getDialogTableData()
          }
        }
      },
      methods: {
        showDialog () {
          if (this.activeName === 'txt') {
            this.strSplitFormat()
          }
          this.dialogVisible = true
        },
        deepCopy (source) {
          let result;
          (source instanceof Array) ? (result = []) : (result = {})
          for (let key in source) {
            result[key] = (typeof source[key] === 'object') ? this.deepCopy(source[key]) : source[key]
          }
          return result
        },
        openDialog () { // 打开对话框
          if (this.activeName === 'table') {
            this.$nextTick(function () {
              this.rowDropDialog()
            })
          }
        },
        beforeClose () {
          this.getDialogTableData()
          this.dialogVisible = false
          this.saveDisabled = false
        },
        findStrIndex (str, cha, num) { // 字符串截取
          var x = str.indexOf(cha)
          for (var i = 0; i < num; i++) {
            x = str.indexOf(cha, x + 1)
          }
          return x
        },
        getDialogTableData () {
          const tableData = []
          this.tableData.forEach((item, index) => {
            const obj = {}
            obj.id = index
            this.dropCol.forEach(e => {
              obj[e.prop] = item[e.prop] || ''
            })
            tableData.push(obj)
          })
          this.tableDataBeigin = tableData
          this.tableDataDialog = this.deepCopy(tableData)
        },
        strSplitFormat () {
          let str = ''
          this.tableDataDialog.forEach(item => {
            delete item.id // 删除拖拽使用的id
            const itemArray = Object.values(item)
            const strArray = []
            itemArray.forEach(val => { // 去除所有空格
              strArray.push(val.replace(/s/ig, ''))
            })
            str += strArray + '
    '
          })
          this.strSplit = str
        },
        tableDataFormat () {
          const array = this.strSplit.split('
    ')
          if (!array[array.length - 1]) {
            array.pop()
          }
          const tableDataDialog = []
          array.forEach((item, index) => {
            // 第一步:格式化字符串的内容
            const itemNew = item.replace(/s/ig, '') // 去除空格
            const itemSpace = itemNew.replace(/,/g, ',') // 将字符串中中文逗号转化为英文逗号
            const itemSplit = itemSpace.split(',') // 将字符串分割成数组
            const indexSecond = this.findStrIndex(itemSpace, ',', 1)
            let array2 = []
            if (itemSplit.length > 3) { // 只转换第二个逗号前的内容,第三个逗号后面的内容进行合并
              array2 = itemSpace.substring(0, indexSecond).split(',')
              array2.push(item.substring(indexSecond + 1))
            } else {
              if (itemSplit.length === 1) { // 只有一个字段
                array2 = [itemNew, this.dropCol[1].prop === 'field_type' ? 'string' : '', '']
              } else { // 其他情况
                array2 = itemSplit
              }
            }
            // 第二步:将字符串转成成需要的表格数据
            const obj = {}
            array2.forEach((eNew, i) => {
              obj.id = index
              const itemDrop = this.dropCol[i].prop
              const itemLower = eNew.toLowerCase() // 转换成小写
              if (itemDrop === 'field_type') {
                const options = ['tinyint', 'smallint', 'int', 'bigint', 'boolean', 'float', 'double', 'string']
                obj[itemDrop] = options.indexOf(itemLower) !== -1 ? itemLower : 'string'
              } else if (itemDrop === 'field_key') {
                const keyOptions = ['qq', 'area', 'roleid', 'os', 'commid', 'openid', 'null']
                obj[itemDrop] = keyOptions.indexOf(itemLower) !== -1 ? itemLower : 'null'
              } else { // 其他内容不转换大小写
                obj[itemDrop] = eNew || ''
              }
            })
            tableDataDialog.push(obj)
          })
          this.tableDataDialog = tableDataDialog
        },
        handleClickTab (tab, event) {
          if (tab.name === 'txt') {
            this.strSplitFormat()
          } else {
            this.tableDataFormat()
          }
        },
        saveCallBack (val) {
          this.saveDisabled = val
        },
        rowDropDialog () {
          const tbody = document.querySelector('#dragTable_sql tbody')
          const _this = this
          Sortable.create(tbody, {
            handle: '.el-icon-rank',
            animation: 150,
            onEnd ({ newIndex, oldIndex }) {
              const currRow = _this.tableDataDialog.splice(oldIndex, 1)[0]
              _this.tableDataDialog.splice(newIndex, 0, currRow)
            }
          })
        },
        submitDialog () { // 提交表单
          if (this.activeName === 'txt') { // 文本编辑内容进行转换
            this.tableDataFormat()
          }
          const tableData = []
          this.tableDataDialog.forEach((item, index) => {
            const obj = {}
            this.dropCol.forEach(e => {
              obj[e.prop] = item[e.prop] || ''
            })
            tableData.push(obj)
          })
          this.tableDataBeigin = tableData
          const arr = tableData.map(item => item[this.dropCol[0].prop])
          console.log(tableData, '提交tableData')
          if ((new Set(arr)).size !== arr.length) { // 判断字段是否重名
            this.$message.warning(this.dropCol[0].label + '不可重名')
          } else {
            this.$emit('save-drag-table', tableData)
            this.dialogVisible = false
          }
        }
      }
    }
    </script>
    * 通用的table展示
    * @param  {Array} tableData
    * @param  {Array} tableColumn
    * @return {Number/String} height(参考element)
    * @return {String} size(参考element)
    * @return {Boolean} stripe 默认显示
    * @return {Boolean} sortable 默认显示
    * @return {Boolean} loading
    * @return {Function} filterChange
    * @return {Function / String} tableRowClassName 底色
    * @return {String} slot 插入的位置:header、footer、footerDesc
    * */
    <template>
      <div>
        <el-table
          :max-height="height"
          ref="commonTable"
          :data="tableData"
          :size="size"
          :stripe="stripe"
          border
          highlight-current-row
          v-loading="loading"
          :row-class-name="tableRowClassName"
          @filter-change="filterChange"
          @selection-change="handleSelectionChange"
          :row-key="rowKey"
        >
          <!--自定义插入-->
          <slot name="header"/>
          <slot name="filters"/>
          <el-table-column
            v-for="(item, index) in tableColumn"
            :key="`key_${index}`"
            :prop="item.prop"
            :label="item.label"
            show-overflow-tooltip
            :sortable='sortable'
            align="center"
          >
            <template slot-scope="scope">
              <div v-if="tableColumn[index].prop === 'field_key'">
                <span>{{ keyOptionsObj[scope.row.field_key] }}</span>
              </div>
              <div v-else>
                <span>{{ scope.row[tableColumn[index].prop] }}</span>
              </div>
            </template>
          </el-table-column>
          <!--自定义插入-->
          <slot name="footer"/>
          <slot name="footerDesc"/>
        </el-table>
      </div>
    </template>
    
    <script>
    export default {
      props: {
        tableData: {
          type: Array,
          default () {
            return []
          }
        },
        tableColumn: {
          type: Array,
          default () {
            return [
              {
                default: '',
                label: '字段名称',
                prop: 'field_name'
              }, {
                default: 'string',
                label: '字段类型',
                prop: 'field_type'
              }, {
                default: '',
                label: '字段描述',
                prop: 'field_desc'
              }
            ]
          }
        },
        height: {
          type: [String, Number],
          default: '500'
        },
        size: {
          type: String,
          default: 'mini'
        },
        sortable: {
          type: Boolean,
          default: true
        },
        stripe: {
          type: Boolean,
          default: true
        },
        loading: {
          type: Boolean,
          default: false
        },
        filterChange: {
          type: Function,
          default () {
            return ''
          }
        },
        tableRowClassName: {
          type: Function,
          default () {
            return ''
          }
        },
        rowKey: {
          type: String,
          default: ''
        },
        initSelection: {
          type: Boolean,
          default: false
        }
      },
      data () {
        return {
          keyOptionsObj: {
            qq: 'QQ号',
            area: '大区ID',
            roleid: '角色ID',
            os: '手机操作系统',
            commid: '微信Commid',
            openid: 'Open ID',
            null: '不关联'
          }
        }
      },
      // computed: {
      //   stripeShow () {
      //     return !this.tableRowClassName()
      //   }
      // },
      watch: {
        initSelection: {
          immediate: true,
          handler (val) {
            if (val) {
              this.$nextTick(() => {
                this.$refs.commonTable.clearSelection()
              })
            }
          }
        }
      },
      methods: {
        handleSelectionChange (val) {
          this.$emit('handleSelectionChange', val)
        }
      }
    }
    </script>
    <template>
      <div>
        <div style="margin-bottom: 10px">
          <el-button
            size="mini"
            type="primary"
            @click="addRow"
          >新增一行</el-button>
        </div>
        <el-table
          :data="tableData"
          border
          size="mini"
          style=" 100%"
          max-height="350"
          id="dragTable_sql"
          current-row-key="getRowKeys"
          :row-key="getRowKeys"
        >
          <!-- 拖拽图标 -->
          <el-table-column
            width="40"
            align="center"
          >
            <template >
              <i
                class="el-icon-rank"
                style="cursor:grab"/>
            </template>
          </el-table-column>
          <!-- 数据 -->
          <el-table-column
            v-for="(item, index) in dropCol"
            :key="`dropCol_${index}`"
            :prop="dropCol[index].prop"
            :label="item.label"
            show-overflow-tooltip
            align="center"
          >
            <template slot-scope="scope">
              <div v-if="dropCol[index].prop === 'field_type'">
                <el-select
                  v-model="scope.row[dropCol[index].prop]"
                  :placeholder="'请选择'+dropCol[index].label"
                  style="100%"
                >
                  <el-option
                    v-for="item in options"
                    :key="item"
                    :label="item"
                    :value="item"
                  />
                </el-select>
              </div>
              <div v-else-if="dropCol[index].prop === 'field_key'">
                <el-select
                  v-model="scope.row[dropCol[index].prop]"
                  :placeholder="'请选择'+dropCol[index].label"
                  style="100%"
                >
                  <el-option
                    v-for="(item,index) in keyOptions"
                    :key="index"
                    :label="item.label"
                    :value="item.value"
                  />
                </el-select>
              </div>
              <div v-else-if="dropCol[index].prop === 'field_name' || dropCol[index].prop === 'name'">
                <el-input
                  v-focus
                  clearable
                  v-model="scope.row[dropCol[index].prop]"
                  :placeholder="'请输入'+dropCol[index].label"
                  @blur="checkRepeat(dropCol[index].label, dropCol[index].prop,scope.row)"
                  @clear="checkRepeat(dropCol[index].label, dropCol[index].prop,scope.row)"
                />
              </div>
              <!-- <div v-else-if="dropCol[index].prop === 'name'">
                <el-input
                  clearable
                  v-model="scope.row[dropCol[index].prop]"
                  :placeholder="'请输入'+dropCol[index].label"
                  @blur="checkRepeat(dropCol[index].label, dropCol[index].prop,scope.row)"
                  @clear="checkRepeat(dropCol[index].label, dropCol[index].prop,scope.row)"
                />
              </div> -->
              <div v-else>
                <el-input
                  clearable
                  v-model="scope.row[dropCol[index].prop]"
                  :placeholder="'请输入'+dropCol[index].label"
                />
              </div>
            </template>
          </el-table-column>
          <!--操作  -->
          <el-table-column
            width="80"
            align="center"
            label="操作"
            fixed="right"
          >
            <template slot-scope="scope">
              <el-button-group>
                <el-button
                  size="mini"
                  type="danger"
                  @click="deleteRow(scope.$index, scope.row)"
                >删除</el-button>
              </el-button-group>
            </template>
          </el-table-column>
        </el-table>
      </div>
    </template>
    <script>
    import _ from 'lodash' // 数据转换
    export default {
      props: {
        'tableData': {
          type: Array,
          default () {
            return []
          }
        },
        'dropCol': {// 4.
          type: Array,
          default () {
            return [
              {
                default: '',
                label: '字段',
                prop: 'field_name'
              },
              {
                default: 'string',
                label: '类型',
                prop: 'field_type'
              },
              {
                default: '',
                label: '描述',
                prop: 'field_desc'
              }
            ]
          }
        },
        'saveDisabled': {// 5.
          type: Boolean,
          default: false
        }
      }, // 数据与标题
      data () {
        return {
          getRowKeys (row) { // 3.
            return row.id
          },
          options: [
            'tinyint',
            'smallint',
            'int',
            'bigint',
            'boolean',
            'float',
            'double',
            'string'
          ],
          keyOptions: [
            { value: 'qq', label: 'QQ号' },
            { value: 'area', label: '大区ID' },
            { value: 'roleid', label: '角色ID' },
            { value: 'os', label: '手机操作系统' },
            { value: 'commid', label: '微信Commid' },
            { value: 'openid', label: 'Open ID' },
            { value: 'null', label: '不关联' }
          ]
          // saveDisabled: false// 禁用保存
        }
      },
      directives: {
      // 注册一个局部的自定义指令 v-focus
        focus: {
        // 指令的定义
          inserted: function (el) {
          // 聚焦元素
            el.querySelector('input').focus()
          }
        }
      },
      watch: {
        tableData () {
          if (this.tableData.length > 0 && this.tableData[this.tableData.length - 1][this.dropCol[0].prop]) {
            this.$emit('save-call-back', false)
          } else if (this.tableData.length === 0) {
            this.$emit('save-call-back', false)
          } else {
            this.$emit('save-call-back', true)
          }
        }
      },
      methods: {
        checkRepeat (label, prop, row) {
          const checkArry = this.tableData.map(item => item[prop])
          const regString = /^[a-zA-Z][a-zA-Z0-9_]*$/
          if (row[prop] !== '') {
            if (new Set(checkArry).size !== checkArry.length) {
              this.$message.warning(label + '不可重名')
              // this.saveDisabled = true
              this.$emit('save-call-back', true)
            } else if (!regString.test(row[prop])) {
              this.$message.warning(label + '必须是字母开头,只能输入字母,数字,下划线')
              // this.saveDisabled = true
              this.$emit('save-call-back', true)
            } else {
              // this.saveDisabled = false
              this.$emit('save-call-back', false)
            }
          } else {
            this.$message.warning(label + '不可为空')
            // this.saveDisabled = true
            this.$emit('save-call-back', true)
          }
        },
        addRow () { // 1.
          const tableRowKey = this.dropCol.map(item => item.prop)
          const tableRowVal = this.dropCol.map(item => item.default)
          const tableRow = _.zipObject(tableRowKey, tableRowVal)
          tableRow.id = this.tableData.length > 0 ? this.tableData.length : '0'
          if (Array.isArray(this.tableData) && this.tableData.length > 0) {
            const lastRow = this.tableData[this.tableData.length - 1]
            if (lastRow && this.dropCol && lastRow[this.dropCol[0].prop] !== '') {
              this.tableData.push(tableRow)
              // this.saveDisabled = true
              this.$emit('save-call-back', true)
            } else {
              this.$message.warning('新增行的' + this.dropCol[0].label + '不可为空')
            }
          } else {
            this.tableData.push(tableRow)
            // this.saveDisabled = true
            this.$emit('save-call-back', true)
          }
        },
        deleteRow (index, row) { // 5.
          console.log(this.tableData.length, 1111)
          this.tableData.splice(index, 1)
          // if (this.tableData.length > 0 && this.tableData[this.tableData.length - 1][this.dropCol[0].prop]) {
          //   // this.saveDisabled = false
          //   this.$emit('save-call-back', false)
          // } else if (this.tableData.length === 0) {
          //   console.log(this.tableData.length, 222)
          //   this.$emit('save-call-back', false)
          // } else {
          //   console.log(this.tableData.length, 333)
          //   this.$emit('save-call-back', true)
          // }
        }
      }
    }
    </script>
    <!--可拖拽的表格:表格内容+行参数+按钮名称(对话框标题)-->
    <template>
    <div>
    <el-button
    size="mini"
    type="primary"
    @click="showDialog">{{ dialogTitle }}</el-button>
    <CommonTable
    style="marginTop:10px"
    :table-data="tableDataBeigin"
    :table-column="dropCol"
    />
    <el-dialog
    :visible.sync="dialogVisible"
    @open='openDialog'
    :close-on-click-modal="false"
    append-to-body
    show-close
    :before-close="beforeClose"
    :title="dialogTitle"
    width='40%'
    >
    <div
    v-if="!tabShow"
    style="margin-top:-20px;">
    <DragTableView
    :table-data="tableDataDialog"
    :drop-col="dropCol"
    :save-disabled='saveDisabled'
    @save-call-back="saveCallBack"
    />
    </div>
    <el-tabs
    v-else
    @tab-click="handleClickTab"
    style="margin-top:-20px;"
    v-model="activeName"
    type="card">
    <el-tab-pane
    label="表格编辑模式"
    name="table"
    >
    <DragTableView
    :table-data="tableDataDialog"
    :drop-col="dropCol"
    :save-disabled='saveDisabled'
    @save-call-back="saveCallBack"
    />
    </el-tab-pane>
    <el-tab-pane
    label="文本编辑模式"
    name="txt"
    >
    <el-input
    v-model="strSplit"
    type="textarea"
    :rows="6"
    placeholder="例:a,int,描述a,类型int。"
    spellcheck='false'
    />
    <h4 style="margin:5px 0">注意:</h4>
    <ul style="text-align:left">
    <li>1.所有字段输出后,将自动清除空格;若有数据类型,转换后均为小写(不符合规范的默认设置为string)。</li>
    <li>2.手动编辑时,注意第3个逗号(不区分中英文)后面的内容将合并到最后一列,新的一行用Enter键换行。</li>
    <li>3.可将导出的csv文件内容,直接复制到文本编辑框进行输出。</li>
    </ul>
    </el-tab-pane>
    </el-tabs>
    <!--保存操作 -->
    <span
    slot="footer"
    class="dialog-footer"
    >
    <el-button
    size="mini"
    type="primary"
    @click="submitDialog"
    :disabled="saveDisabled"
    >保存</el-button>
    </span>
    </el-dialog>
    </div>
    </template>
    <script>
    import CommonTable from './CommonTable' // 展示内容
    import DragTableView from './dragTableView' // 展示内容
    import Sortable from 'sortablejs' // 拖拽排序
    export default {
    components: {
    CommonTable,
    DragTableView
    },
    props: {
    'tableData': {
    type: Array,
    default () {
    return []
    }
    },
    'dropCol': {
    type: Array,
    default () {
    return [
    {
    default: '',
    label: '字段',
    prop: 'field_name'
    },
    {
    default: 'string',
    label: '类型',
    prop: 'field_type'
    },
    {
    default: '',
    label: '描述',
    prop: 'field_desc'
    }
    ]
    }
    },
    'dialogTitle': {
    type: String,
    default: ''
    },
    'tabShow': {
    type: Boolean,
    default: false
    }
    }, // 数据与标题
    data () {
    return {
    strSplit: '',
    activeName: 'table',
    dialogVisible: false, // 对话框
    saveDisabled: false, // 禁用保存
    tableDataBeigin: [], // 原数据
    tableDataDialog: [] // 编辑数据
    }
    },
    watch: {
    tableData: {
    immediate: true,
    handler (arr) {
    this.getDialogTableData()
    }
    }
    },
    methods: {
    showDialog () {
    if (this.activeName === 'txt') {
    this.strSplitFormat()
    }
    this.dialogVisible = true
    },
    deepCopy (source) {
    let result;
    (source instanceof Array) ? (result = []) : (result = {})
    for (let key in source) {
    result[key] = (typeof source[key] === 'object') ? this.deepCopy(source[key]) : source[key]
    }
    return result
    },
    openDialog () { // 打开对话框
    if (this.activeName === 'table') {
    this.$nextTick(function () {
    this.rowDropDialog()
    })
    }
    },
    beforeClose () {
    this.getDialogTableData()
    this.dialogVisible = false
    this.saveDisabled = false
    },
    findStrIndex (str, cha, num) { // 字符串截取
    var x = str.indexOf(cha)
    for (var i = 0; i < num; i++) {
    x = str.indexOf(cha, x + 1)
    }
    return x
    },
    getDialogTableData () {
    const tableData = []
    this.tableData.forEach((item, index) => {
    const obj = {}
    obj.id = index
    this.dropCol.forEach(e => {
    obj[e.prop] = item[e.prop] || ''
    })
    tableData.push(obj)
    })
    this.tableDataBeigin = tableData
    this.tableDataDialog = this.deepCopy(tableData)
    },
    strSplitFormat () {
    let str = ''
    this.tableDataDialog.forEach(item => {
    delete item.id // 删除拖拽使用的id
    const itemArray = Object.values(item)
    const strArray = []
    itemArray.forEach(val => { // 去除所有空格
    strArray.push(val.replace(/s/ig, ''))
    })
    str += strArray + ' '
    })
    this.strSplit = str
    },
    tableDataFormat () {
    const array = this.strSplit.split(' ')
    if (!array[array.length - 1]) {
    array.pop()
    }
    const tableDataDialog = []
    array.forEach((item, index) => {
    // 第一步:格式化字符串的内容
    const itemNew = item.replace(/s/ig, '') // 去除空格
    const itemSpace = itemNew.replace(/,/g, ',') // 将字符串中中文逗号转化为英文逗号
    const itemSplit = itemSpace.split(',') // 将字符串分割成数组
    const indexSecond = this.findStrIndex(itemSpace, ',', 1)
    let array2 = []
    if (itemSplit.length > 3) { // 只转换第二个逗号前的内容,第三个逗号后面的内容进行合并
    array2 = itemSpace.substring(0, indexSecond).split(',')
    array2.push(item.substring(indexSecond + 1))
    } else {
    if (itemSplit.length === 1) { // 只有一个字段
    array2 = [itemNew, this.dropCol[1].prop === 'field_type' ? 'string' : '', '']
    } else { // 其他情况
    array2 = itemSplit
    }
    }
    // 第二步:将字符串转成成需要的表格数据
    const obj = {}
    array2.forEach((eNew, i) => {
    obj.id = index
    const itemDrop = this.dropCol[i].prop
    const itemLower = eNew.toLowerCase() // 转换成小写
    if (itemDrop === 'field_type') {
    const options = ['tinyint', 'smallint', 'int', 'bigint', 'boolean', 'float', 'double', 'string']
    obj[itemDrop] = options.indexOf(itemLower) !== -1 ? itemLower : 'string'
    } else if (itemDrop === 'field_key') {
    const keyOptions = ['qq', 'area', 'roleid', 'os', 'commid', 'openid', 'null']
    obj[itemDrop] = keyOptions.indexOf(itemLower) !== -1 ? itemLower : 'null'
    } else { // 其他内容不转换大小写
    obj[itemDrop] = eNew || ''
    }
    })
    tableDataDialog.push(obj)
    })
    this.tableDataDialog = tableDataDialog
    },
    handleClickTab (tab, event) {
    if (tab.name === 'txt') {
    this.strSplitFormat()
    } else {
    this.tableDataFormat()
    }
    },
    saveCallBack (val) {
    this.saveDisabled = val
    },
    rowDropDialog () {
    const tbody = document.querySelector('#dragTable_sql tbody')
    const _this = this
    Sortable.create(tbody, {
    handle: '.el-icon-rank',
    animation: 150,
    onEnd ({ newIndex, oldIndex }) {
    const currRow = _this.tableDataDialog.splice(oldIndex, 1)[0]
    _this.tableDataDialog.splice(newIndex, 0, currRow)
    }
    })
    },
    submitDialog () { // 提交表单
    if (this.activeName === 'txt') { // 文本编辑内容进行转换
    this.tableDataFormat()
    }
    const tableData = []
    this.tableDataDialog.forEach((item, index) => {
    const obj = {}
    this.dropCol.forEach(e => {
    obj[e.prop] = item[e.prop] || ''
    })
    tableData.push(obj)
    })
    this.tableDataBeigin = tableData
    const arr = tableData.map(item => item[this.dropCol[0].prop])
    console.log(tableData, '提交tableData')
    if ((new Set(arr)).size !== arr.length) { // 判断字段是否重名
    this.$message.warning(this.dropCol[0].label + '不可重名')
    } else {
    this.$emit('save-drag-table', tableData)
    this.dialogVisible = false
    }
    }
    }
    }
    </script>
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  • 原文地址:https://www.cnblogs.com/wheatCatcher/p/11169988.html
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