<el-table-column align="center" label="操作" >
        <template slot-scope="scope">
          <el-button type="primary" size="small" @click="reset(scope)">重置</el-button>
        </template>
      </el-table-column>
reset({$index,row}) {
      console.log("index:%d",$index);
      this.$confirm("确定重置所有使用数据吗?", row.cmt, {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          await Reset(row.id).then((res)=>{
          if(res.success)
            this.cmtlist.splice($index, 1,res.data);
            this.$message({
            type: res.icon,
            message: res.msg,
          });
        })
        .catch((err) => {
          console.error(err);
        });
      });
    },