md/src/components/CodemirrorEditor/insertForm.vue

<template>
  <el-dialog
    title="插入表格"
    class="insert__dialog"
    :visible="dialogFormVisible"
    @close="$emit('close')"
    border
  >
    <el-row class="tb-options" type="flex" align="middle" :gutter="10">
      <el-col :span="6">
        行：
        <el-input-number
          v-model="rowNum"
          controls-position="right"
          @change="handleChange($event,'row')"
          :min="1"
          :max="100"
          size="small"
        ></el-input-number>
      </el-col>
      <el-col :span="6">
        列：
        <el-input-number
          v-model="colNum"
          controls-position="right"
          @change="handleChange($event,'col')"
          :min="1"
          :max="100"
          size="small"
        ></el-input-number>
      </el-col>
    </el-row>
    <!--  -->
    <table style="border-collapse: collapse">
      <tr :class="{ 'head-style': row===1 }" v-for="row in rowNum+1" :key="row">
        <td v-for="col in colNum" :key="col">
          <el-input
            align="center"
            v-model="tableData[`k_${row-1}_${col-1}`]"
            :placeholder="row===1?'表头':''"
          />
        </td>
      </tr>
    </table>
    <!--  -->
    <div slot="footer" class="dialog-footer">
      <el-button :type="btnType" plain @click="$emit('close')">取 消</el-button>
      <el-button :type="btnType" @click="insertTable" plain>确 定</el-button>
    </div>
  </el-dialog>
</template>

<script>
import config from "../../assets/scripts/config";
import { mapState, mapMutations } from "vuex";
export default {
  props: {
    dialogFormVisible: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      config: config,
      rowNum: 1,
      colNum: 1,
      tableData: {}
    };
  },
  computed: {
    btnType() {
      return !this.nightMode ? "success" : "default";
    },
    ...mapState({
      nightMode: state => state.nightMode,
      editor: state => state.editor
    })
  },
  methods: {
    // 插入表格
    insertTable() {
      const cursor = this.editor.getCursor();
      const rows = this.rowNum;
      const cols = this.colNum;

      let table = "";
      let currRow = [];
      for (let i = 0; i < rows + 2; ++i) {
        table += "|";
        currRow = [];
        for (let j = 0; j < cols; ++j) {
          let rowIdx = i;
          if (i > 1) {
            rowIdx = i - 1;
          }

          i === 1
            ? currRow.push("---")
            : currRow.push(
                this.tableData[`k_${rowIdx}_${j}`]
                  ? this.tableData[`k_${rowIdx}_${j}`]
                  : ""
              );
        }
        table += currRow.join("|");
        table += "|\n";
      }
      this.tableData = {};
      this.rowNum = 1;
      this.colNum = 1;
      this.editor.replaceSelection(`\n${table}\n`, "end");
      this.$emit("close");
      this.editorRefresh();
    },
    ...mapMutations(["editorRefresh"]),
    handleChange(val, type) {}
  }
};
</script>

<style lang="less">
.tb-options {
  margin-bottom: 20px;
}

.head-style .el-input__inner {
  background-color: #f2f2f2;
}
</style>