基于SqlSugar的开发框架循序渐进介绍（12）-- 拆分页面模块内容为组件，实现分而治之的处理

<template>
  <el-dialog title="查看信息" v-model="isVisible" v-if="isVisible" append-to-body @close="closeDialog(viewRef)">
    <el-form ref="viewRef" :model="viewForm" label-width="80px">
      <el-tabs type="border-card">
        <el-tab-pane label="基本信息">
          <el-row>
            <el-col :span="12">
              <el-form-item label="姓名">
                <el-input v-model="viewForm.name" disabled />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="性别">
                <el-input v-model="viewForm.sex" disabled />
              </el-form-item>
            </el-col>
            .................//省略代码
        </el-tab-pane>
      </el-tabs>
    </el-form>
    <template #footer>
      <span class="dialog-footer">
        <el-button @click="closeDialog(viewRef)">关闭</el-button>
      </span>
    </template>
  </el-dialog>
</template>

<script setup lang="ts">
//逻辑代码
</script>

<script setup lang="ts">
//组件的接口类型
export interface ExposeViewType {
  show(id?: string | number): Function;
}
............
//显示窗口
const show = (id: string | number) => {
   //处理代码
};
//暴露组件属性和方法
defineExpose({
  show
});
</script>

//父页面index.vue
    <!--查看详细组件界面-->
    <view-data ref="viewRef" />
    <!--新增、编辑组件界面-->
    <edit-data ref="editRef" @submit="saveEdit" />
    <!--模板导入信息-->
    <import-data ref="importRef" @finish="finishImport" />
  </div>
</template>
<script setup lang="ts">
........
import ViewData, { ExposeViewType } from "./view.vue";
import EditData from "./edit.vue";
import ImportData from "./import.vue";
......
// 显示查看对话框处理
const viewRef = ref<ExposeViewType | null>(); //查看表单引用
//const viewRef = ref<InstanceType<typeof ViewData>>();
function showView(id) {
  if (isEmpty(id)) {
    warnMessage("请选择编辑的记录!");
    return;
  }
  viewRef.value.show(id);
}

viewRef.value.show(id);

<script setup lang="ts">
//组件的接口类型
export interface ExposeViewType {
  show(id?: string | number): Function;
}
import { reactive, ref, onMounted, watch, computed, nextTick } from "vue";
import { FormInstance} from "element-plus";
defineOptions({ name: "ViewData" }); //定义组件名称
//声明Props的接口类型
interface Props {
  visible?: boolean; // 是否显示
  id?: string | number; // 接受外部v-model传入的id值
}
//使用默认值定义Props
const props = withDefaults(defineProps<Props>(), {
  visible: false,
  value: null
});
//声明组件事件
interface Emits {
  (e: "update:id", id: string | number): void;
  (e: "update:visible", visible: boolean): void;
  (e: "close"): void;
  //(e: "submit"): void;
}
//定义组件事件
const emit = defineEmits<Emits>();

//定义触发事件
const emit = defineEmits(["error", "success", "remove", "change"]);

//显示窗口
const show = (id: string | number) => {
  if (!isNullOrUnDef(id)) {
    testuser.Get(id).then(data => {
      // console.log(data);
      Object.assign(viewForm, data);
      isVisible.value = true; //显示对话框
    });
  }
};

let isVisible = ref(false); //是否显示查看对话框
function closeDialog(formEl: FormInstance | undefined) {
  // 关闭常规 添加、编辑、查看、导入等窗口处理
  isVisible.value = false;
  if (!formEl) {
    formEl.resetFields();
  }
  emit("close"); //关闭
}

//监控某些值的变化，进行处理
watch(
  () => props.visible,
  newValue => {
    isVisible.value = newValue;
    emit("update:visible", newValue);
  }
);
watch(
  () => isVisible,
  newValue => {
    // console.log(newValue);
    emit("update:visible", newValue.value);
  }
);

const viewRef = ref<FormInstance>(); //表单引用
// 表单属性定义
let viewForm = reactive({
  id: "",
  name: "",
  sex: "",
  birthDate: "",
  nationality: "",
  education: "",
  marriage: "",
  star: "",
  height: "",
  weight: "",
.................
  createTime: "",
  extensionData: "" // 扩展数据
});

<!--查看详细组件界面-->
    <view-data ref="viewRef" />
    <!--新增、编辑组件界面-->
    <edit-data ref="editRef" @submit="saveEdit" />
    <!--模板导入信息-->
    <import-data ref="importRef" @finish="finishImport" />

//新增、编辑表单引用
const editRef = ref<ExposeViewType | null>();
//显示新增对话框
function showAdd() {
  editRef.value.show();
}
// 显示编辑对话框
function showEdit(id) {
  if (isEmpty(id)) {
    warnMessage("请选择编辑的记录!");
    return;
  }
  editRef.value.show(id);
}
//新增/更新后刷新
function saveEdit() {
  getlist();
}

// 保存数据处理
async function submitData() {
  var formEl = editRef.value;
  if (!formEl) return;
  // console.log(editForm);
  await formEl.validate(async valid => {
    if (valid) {
      //验证成功，执行下面方法
      var result = false;
      if (isAdd.value) {
        result = await testuser.Create(editForm); //新增保存
      } else {
        result = await testuser.Update(editForm); //编辑保存
      }
      if (result) {
        successMessage("操作成功!"); // 提示信息
        emit("submit"); // 提示刷新数据
        closeDialog(formEl); // 重置窗口状态
      } else {
        errorMessage("操作失败");
      }
    }
  })