django-vue3-admin/web/src/views/make/tableDemo/search.vue

<template>
	<div class="table-search-container" v-if="props.search.length > 0">
		<el-form ref="tableSearchRef" :model="state.form" size="default" label-width="100px" class="table-form">
			<el-row>
				<el-col :xs="24" :sm="12" :md="8" :lg="6" :xl="4" class="mb20" v-for="(val, key) in search" :key="key" v-show="key === 0 || state.isToggle">
					<template v-if="val.type !== ''">
						<el-form-item
							:label="val.label"
							:prop="val.prop"
							:rules="[{ required: val.required, message: `${val.label}不能为空`, trigger: val.type === 'input' ? 'blur' : 'change' }]"
						>
							<el-input v-model="state.form[val.prop]" :placeholder="val.placeholder" clearable v-if="val.type === 'input'" style="width: 100%" />
							<el-date-picker
								v-model="state.form[val.prop]"
								type="date"
								:placeholder="val.placeholder"
								v-else-if="val.type === 'date'"
								style="width: 100%"
							/>
							<el-select v-model="state.form[val.prop]" :placeholder="val.placeholder" v-else-if="val.type === 'select'" style="width: 100%">
								<el-option v-for="item in val.options" :key="item.value" :label="item.label" :value="item.value"> </el-option>
							</el-select>
						</el-form-item>
					</template>
				</el-col>
				<el-col :xs="24" :sm="12" :md="8" :lg="6" :xl="4" class="mb20">
					<el-form-item class="table-form-btn" :label-width="search.length <= 1 ? '10px' : '100px'">
						<template #label v-if="search.length > 1">
							<div class="table-form-btn-toggle ml10" @click="state.isToggle = !state.isToggle">
								<span>{{ state.isToggle ? '收筛选' : '展筛选' }}</span>
								<SvgIcon :name="state.isToggle ? 'ele-ArrowUp' : 'ele-ArrowDown'" />
							</div>
						</template>
						<div>
							<el-button size="default" type="primary" @click="onSearch(tableSearchRef)">查询 </el-button>
							<el-button size="default" type="info" class="ml10" @click="onReset(tableSearchRef)"> 重置 </el-button>
						</div>
					</el-form-item>
				</el-col>
			</el-row>
		</el-form>
	</div>
</template>

<script setup lang="ts" name="makeTableDemoSearch">
import { reactive, ref, onMounted } from 'vue';
import type { FormInstance } from 'element-plus';

// 定义父组件传过来的值
const props = defineProps({
	// 搜索表单
	search: {
		type: Array<TableSearchType>,
		default: () => [],
	},
});

// 定义子组件向父组件传值/事件
const emit = defineEmits(['search']);

// 定义变量内容
const tableSearchRef = ref<FormInstance>();
const state = reactive({
	form: {},
	isToggle: false,
});

// 查询
const onSearch = (formEl: FormInstance | undefined) => {
	if (!formEl) return;
	formEl.validate((valid: boolean) => {
		if (valid) {
			emit('search', state.form);
		} else {
			return false;
		}
	});
};
// 重置
const onReset = (formEl: FormInstance | undefined) => {
	if (!formEl) return;
	formEl.resetFields();
	emit('search', state.form);
};
// 初始化 form 字段，取自父组件 search.prop
const initFormField = () => {
	if (props.search.length <= 0) return false;
	props.search.forEach((v) => (state.form[v.prop] = ''));
};
// 页面加载时
onMounted(() => {
	initFormField();
});
</script>

<style scoped lang="scss">
.table-search-container {
	display: flex;
	.table-form {
		flex: 1;
		.table-form-btn-toggle {
			white-space: nowrap;
			user-select: none;
			display: flex;
			align-items: center;
			color: var(--el-color-primary);
		}
	}
}
</style>