vue3表格，编辑案例

index.vue

<script setup>
import { onMounted, ref } from "vue";
import Edit from "./components/Edit.vue";
import axios from "axios";

// TODO: 列表渲染
const list = ref([]);
const getList = async () => {
  const res = await axios.get("/list");
  list.value = res.data;
};
onMounted(() => {
  getList();
});

// TODO: 删除功能
const onDelete = async (id) => {
  console.log("id", id);
  await axios.delete(`/del/${id}`);
  getList();
};

// TODO: 编辑功能
const editRef = ref(null);
const onEdit = (row) => {
  editRef.value.open(row);
};
</script>

<template>
  <div class="app">
    <el-table :data="list">
      <el-table-column label="ID" prop="id"></el-table-column>
      <el-table-column label="姓名" prop="name" width="150"></el-table-column>
      <el-table-column label="籍贯" prop="place"></el-table-column>
      <el-table-column label="操作" width="150">
        <template #default="{ row }">
          <el-button type="primary" @click="onEdit(row)" link> 编辑 </el-button>
          <el-button type="danger" @click="onDelete(row.id)" link>
            删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
  <Edit ref="editRef" @on-Update="getList"/>
</template>

<style scoped>
.app {
  width: 980px;
  margin: 100px auto 0;
}
</style>

edit.vue

<script setup>
// TODO: 编辑
const emit = defineEmits(["on-Update"]);
import { ref } from "vue";
import axios from "axios";
// 弹框开关
const dialogVisible = ref(false);
const from = ref({
  id: "",
  name: "",
  place: "",
});
const open = (row) => {
  console.log("row", row);
  from.value.id = row.id;
  from.value.name = row.name;
  from.value.place = row.place;
  dialogVisible.value = true;
};
const onUpdate = async () => {
  await axios.patch(`/edit/${from.value.id}`, {
    name: from.value.name,
    place: from.value.place,
  });
  dialogVisible.value = false;
  emit("on-Update");
};
defineExpose({
  open,
});
</script>

<template>
  <el-dialog v-model="dialogVisible" title="编辑" width="400px">
    <el-form label-width="50px">
      <el-form-item label="姓名">
        <el-input v-model="from.name" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="籍贯">
        <el-input v-model="from.place" placeholder="请输入籍贯" />
      </el-form-item>
    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="onUpdate">确认</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<style scoped>
.el-input {
  width: 290px;
}
</style>