Vue之elementUI下拉菜单dropdown组件中command方法添加额外参数方式

<el-dropdown @command="handleCommand">

<el-dropdown-menu slot="dropdown">

<template v-for="item in items">

     <el-dropdown-item v-for="it in item " :command="composeValue(it,scope.row)"/>

</template>

</el-dropdown-menu>

</el-dropdown>


//方法部分的处理
    handleCommand(command) {
      console.log(command)
    },
    composeValue(item, id) {
      return {
        button: item,
        id: id
      }
    }

      <el-table-column label="操作" width="250" fixed="right">
        <template slot-scope="scope">
          <el-button type="success" @click.stop="goPutin(scope.row)"
            >编辑投放列表</el-button
          >
          <el-dropdown
            @command="(command) => handleCommand(command, scope.row)"
          >
            <el-button type="primary"
              >更多菜单<i class="el-icon-arrow-down el-icon--right"></i
            ></el-button>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="remake">备注</el-dropdown-item>
              <el-dropdown-item command="edit">编辑产品</el-dropdown-item>
              <el-dropdown-item command="changeSort">排序</el-dropdown-item>
              <el-dropdown-item command="remove">删除</el-dropdown-item>
              <el-dropdown-item command="overHz">{{
                scope.row.productCooperation == 1 ? "终止合作" : "恢复合作"
              }}</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </template>
      </el-table-column>


<script>
    // 更多操作触发
    handleCommand(command, row) {
      switch (command) {
        case "remake":
          this.remake(row);
          break;
        case "edit":
          this.edit(row);
          break;
        case "changeSort":
          this.changeSort(row);
          break;
        case "remove":
          this.remove(row);
          break;
        case "overHz":
          this.overHz(row);
          break;
        default:
          break;
      }
    },


    edit(row) {
      this.$nextTick(() => {
        this.productId = row.productId;
        this.goodsType = "edit";
        this.$refs.goodsAdd.dialogVisible = true;
      });
    },
</script>