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Vue3+setup实现父子组件单表增删改查写法模板

news 来源：原创 2024/9/22 3:51:03

父组件写法

<el-card><!-- el-card 头部插槽 显示列表名和新增按钮 --><template #header><div class="table-header-container"><i class="fas fa-th" />角色列表（100）<span style="flex-grow: 1" />&nbsp;&nbsp;&nbsp;<!-- 新增按钮 --><el-buttonicon="fas fa-plus"type="text"style="margin: -10px 0px"@click="click_Add_Roles">&nbsp;新增监管角色</el-button></div></template><!-- el-table  显示表格  :data绑定数据--><el-table :data="tableData_List" :height="650" stripe ref="userTable"><el-table-columnlabel="序号"type="index":min-width="100"fixedalign="center"/><el-table-columnlabel="编码"prop="code"width="300"sortablealign="center"/><el-table-columnlabel="名称"prop="name"width="180"sortablealign="center"/><el-table-columnlabel="创建时间"prop="createdTime":formatter="formatDate"width="180"sortablealign="center"/><el-table-columnlabel="更新时间"prop="updatedTime":formatter="formatDate"width="180"sortablealign="center"/><el-table-column label="备注" prop="remark" align="center"></el-table-column><el-table-column label="操作" align="center" :min-width="120"><template #default="{ row }"><iclass="fas fa-edit"style="cursor: pointer; color: #409eff"@click="click_Edit(row)"/><iclass="fas fa-trash-alt"style="cursor: pointer; color: red"@click="click_Delete(row)"/></template></el-table-column></el-table><!-- 新增表单弹窗子组件 传入属性值及方法 --><AddRolesDialogref="AddRolesDialogRef":option="optionRoles":rowData="rowDataRoles":formTitle="formTitleRoles"@closeAuthorizeChildDialog="closeAuthorizeChildDialog"@get_SupRoles_List="get_SupRoles_List"></AddRolesDialog></el-card>
<script lang="ts" setup>
// 引入ui组件 加载效果及消息提示
import { ElLoading, ElMessage, ElMessageBox } from "element-plus";
// 引入moment插件
import moment from "moment";
import {computed,getCurrentInstance,onMounted,ref,defineProps,nextTick,watch,reactive,
} from "vue";// 引入api 可以是自己封装好的也可以是axios
import axios from "axios";
import { BAD_DATA_DISPLAY_CONTENT } from "@/constant";
// 引入新增表单弹窗子组件
import AddRolesDialog from "./AddRolesDialog.vue";
const { proxy }: any = getCurrentInstance();// 利用moment格式化时间绑定表格创建时间更新时间等
function formatDate(_row: any, _column: any, cellValue?: Date) {if (cellValue) {return moment(cellValue).format("YYYY-MM-DD HH:mm:ss");}//   定义好的常量  例如"--"return BAD_DATA_DISPLAY_CONTENT;
}
// ----------------------------------------------------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------------------------------------------------
// 定义子组件弹窗开关的布尔值和当前操作的表格行数据
const optionRoles = ref({dialogAuthorizeChildVisible: false,currectRowData: {},
});
// 定义子组件弹窗标题
const formTitleRoles = ref("新增监管角色");
// 定义表格当前行数据
const rowDataRoles = ref({});
// 定义子组件ref
const AddRolesDialogRef: any = ref();
// 定义表格数据源
const tableData_List: any = ref([]);//打开新增表单 更新属性值状态
const click_Add_Roles = () => {optionRoles.value.dialogAuthorizeChildVisible = true;formTitleRoles.value = "新增监管角色";
};
// 定义关闭子组件弹窗方法
const closeAuthorizeChildDialog = () => {optionRoles.value.dialogAuthorizeChildVisible = false;
};
// 定义编辑表格行方法 更改属性值 调用子组件编辑方法
const click_Edit = (row: any) => {formTitleRoles.value = "修改监管角色";rowDataRoles.value = row;AddRolesDialogRef.value.editToForm(row);optionRoles.value.dialogAuthorizeChildVisible = true;
};
// 定义表格行数据删除方法
const click_Delete = (row: any) => {ElMessageBox.confirm(`确定删除该角色吗?`, "提示", {confirmButtonText: "确定",cancelButtonText: "取消",type: "warning",}).then(() => {proxy.axios.delete(`/pcadmin/regulator-role-manage/roles/${row.id}`).then(({ data }: { data: any }) => {ElMessage({type: "success",message: "删除成功",});get_SupRoles_List();}).catch((err: any) => {console.error(err);});}).catch(() => {});
};// 获取监管角色列表
const get_SupRoles_List = () => {let loadingInstance: any = null;loadingInstance = ElLoading.service({lock: true,text: "加载中...",background: "rgba(0, 0, 0, 0.7)",});proxy.axios.get(`/pcadmin/regulator-role-manage/roles`).then(({ data }: { data: any }) => {console.log(data, "获取列表");tableData_List.value = [];tableData_List.value = data.data;if (loadingInstance) {loadingInstance.close();}}).catch((err: any) => {console.error(err);if (loadingInstance) {loadingInstance.close();}});
};onMounted(() => {get_SupRoles_List();
});
</script>

子组件写法

<!-- 显示自定义弹窗 绑定弹窗关闭打开关闭方法及是否显示弹窗标题--><el-dialog@close="closeAuthorizeChildDialog"@open="clearForm"v-model="option1":title="props.formTitle"width="30%"><el-form :model="form"><el-form-item label="编码" prop="code" :label-width="formLabelWidth"><el-inputplaceholder="请输入"class="inputForm"v-model="form.code"autocomplete="off"/></el-form-item><el-form-item label="名称" prop="name" :label-width="formLabelWidth"><el-inputplaceholder="请输入"class="inputForm"v-model="form.name"autocomplete="off"/></el-form-item><el-form-item label="备注" prop="remark" :label-width="formLabelWidth"><el-inputplaceholder="请输入内容"class="inputForm"v-model="form.remark"type="textarea"/></el-form-item><el-form-itemlabel="序列号"prop="sortOrder":label-width="formLabelWidth"><el-inputplaceholder="请输入"class="inputForm"v-model="form.sortOrder"autocomplete="off"/></el-form-item></el-form><template #footer><div class="dialog-footer"><el-button @click="closeAuthorizeChildDialog">取消</el-button><el-button type="primary" @click="onClick_SaveForm"> 确定 </el-button></div></template></el-dialog>
<script lang="ts" setup>
import {ref,defineProps,reactive,onMounted,toRef,defineEmits,getCurrentInstance,computed,defineExpose,
} from "vue";
import { ElMessage } from "element-plus";
// 引入api 可以是自己封装好的也可以是axios
import axios from "axios";
const { proxy }: any = getCurrentInstance();
// 接受父组件传过来的数据
const props = defineProps({option: Object,rowData: Object,formTitle: String,
});
// 表单label宽度
const formLabelWidth = "60px";
// 将父组件传来的option通过toRef转换成响应式数据
const option = toRef(props, "option");
// 接收父组件传来的方法
const emit = defineEmits(["closeAuthorizeChildDialog", "get_SupRoles_List"]);
// 定义form表单初始数据
const form: any = reactive({id: "",code: "",name: "",sortOrder: "",remark: "",
});
//周期函数
onMounted(() => {//打印父组件传递的值
});
// 定义清空form表单数据方法 判断只有新增的时候清空，编辑不清空
const clearForm = () => {if (props.formTitle == "新增监管角色") {form.code = "";form.name = "";form.sortOrder = "";form.remark = "";form.id = "";}
};
// 定义编辑form表单方法 接收实参，形参赋值，拿到要编辑行数据的id
const editToForm = (val: any) => {form.id = val.id;form.code = val.code;form.name = val.name;form.sortOrder = val.sortOrder;form.remark = val.remark;
};
// 方法暴露给父组件
defineExpose({ editToForm });// 定义关闭弹窗方法
const closeAuthorizeChildDialog = () => {emit("closeAuthorizeChildDialog");
};
// 定义一个新变量，用于控制弹窗双向绑定的布尔值
const option1 = computed({get: () => option.value?.dialogAuthorizeChildVisible,set: (val: any) => {emit("closeAuthorizeChildDialog");},
});//新增编辑保存
const onClick_SaveForm = () => {// 关闭弹窗closeAuthorizeChildDialog();//   判断是编辑还是新增if (props.formTitle == "新增监管角色") {let params = {code: "",name: "",sortOrder: "",remark: "",};params.code = form.code;params.name = form.name;params.sortOrder = form.sortOrder;params.remark = form.remark;proxy.axios.post(`/pcadmin/regulator-role-manage/roles`, params).then(({ data }: { data: any }) => {if (data.errorcode == 0) {ElMessage.success("新增成功！");emit("get_SupRoles_List");} else {ElMessage.warning(data.message);}}).catch((err: any) => {console.error(err);ElMessage.warning(err);});} else {let params = {code: "",name: "",sortOrder: "",remark: "",};params.code = form.code;params.name = form.name;params.sortOrder = form.sortOrder;params.remark = form.remark;proxy.axios.put(`/pcadmin/regulator-role-manage/roles/${form.id}`, params).then(({ data }: { data: any }) => {if (data.errorcode == 0) {ElMessage.success("编辑成功！");emit("get_SupRoles_List");} else {ElMessage.warning(data.message);}}).catch((err: any) => {ElMessage.warning(err);console.error(err);});}
};
</script>