WholeProcessPlatform/frontend/src/components/BasicSearch/index.vue

<template>
  <div class="basic-search-container">
    <a-form
      ref="formRef"
      :model="formData"
      :rules="rules"
      layout="inline"
      class="basic-search-form"
      @finish="handleFinish"
      @values-change="handleValuesChange"
    >
      <div class="form-content-wrapper">
        <!-- 1. 搜索项 + 查询/重置按钮 (栅格布局) -->
        <a-row :gutter="[16, 0]" class="search-row" wrap>
          <a-col v-for="item in validSearchList" :key="item.name">
            <a-form-item
              :label="item.label"
              :name="item.name"
              style="width: 100%; margin-bottom: 0"
            >
             <!-- 1. 优先检查是否有具名插槽，或者 type 为 custom -->
                <slot 
                  v-if="$slots[item.name] || item.type === 'custom'" 
                  :name="item.name" 
                  :value="formData[item.name]" 
                  :onChange="(val:any) => { formData[item.name] = val }"
                  :formModel="formData"
                />
              <!-- 普通日期选择器 -->
              <a-date-picker
                v-else-if="item.type === 'DataPicker'"
                v-model:value="formData[item.name]"
                :picker="item.picker"
                :format="item.fieldProps?.format"
                :value-format="item.fieldProps?.valueFormat"
                :disabled-date="item.fieldProps?.disabledDate"
                :show-time="item.fieldProps?.showTime"
                :allow-clear="item.fieldProps?.allowClear"
                :presets="item.presets"
                style="width: 100%"
              />
              <!-- 日期范围选择器 -->
              <a-range-picker
                v-else-if="item.type === 'RangePicker'"
                v-model:value="formData[item.name]"
                :picker="item.picker"
                :format="item.fieldProps?.format"
                :value-format="item.fieldProps?.valueFormat"
                :disabled-date="item.fieldProps?.disabledDate"
                :show-time="item.fieldProps?.showTime"
                :allow-clear="item.fieldProps?.allowClear"
                :presets="item.presets"
                style="width: 100%"
              />

              <!-- 普通输入框 -->
              <a-input
                v-else-if="!item.type || item.type === 'Input'"
                v-model:value="formData[item.name]"
                :placeholder="item.placeholder || '请输入'"
                :allow-clear="item.fieldProps?.allowClear"
                :style="{ width: item.width ? item.width + 'px' : '200px' }"
              />
              <!-- 电站下拉框 -->
              <div class="flex gap-[10px]" v-else-if="item.type === 'waterStation'">
                <a-form-item-rest>
                <a-select
                  :value="formData.stcd?.dataDimensionData"
                  placeholder="请选择"
                  @change="dataDimensionDataChange"
                  style="width: 135px"
                >
                  <a-select-option
                    v-for="opt in item.options"
                    :key="opt.value"
                    :value="opt.value"
                  >
                    {{ opt.label }}
                  </a-select-option>
                </a-select>
                <a-select
                  :value="formData.stcd?.stcdId"
                  placeholder="请选择电站"
                  @change="stcdIdChange"
                  style="width: 135px"
                >
                  <a-select-option
                    v-for="opt in item.options"
                    :key="opt.value"
                    :value="opt.value"
                  >
                    {{ opt.label }}
                  </a-select-option>
                </a-select>
                </a-form-item-rest>
              </div>

              <!-- 下拉选择 -->
              <a-select
                v-else-if="item.type === 'Select'"
                v-model:value="formData[item.name]"
                :placeholder="item.placeholder || '请选择'"
                :allow-clear="item.fieldProps?.allowClear"
                :style="{ width: item.width ? item.width + 'px' : '200px' }"
              >
                <a-select-option
                  v-for="opt in item.options"
                  :key="opt.value"
                  :value="opt.value"
                >
                  {{ opt.label }}
                </a-select-option>
              </a-select>

              <!-- 单选 框 -->
              <a-radio-group
                v-else-if="item.type === 'Radio'"
                v-model:value="formData[item.name]"
                :style="{ width: item.width ? item.width + 'px' : '200px' }"
              >
                <a-radio
                  v-for="opt in item.options"
                  :key="opt.value"
                  :value="opt.value"
                >
                  {{ opt.label }}
                </a-radio>
              </a-radio-group>
            </a-form-item>
          </a-col>

          <!-- 2. 查询/重置按钮列 (固定占据一部分宽度，例如 6) -->
          <a-col class="custom-action-col">
            <a-space>
              <a-button type="primary" html-type="submit" v-if="showSearch">
                查询
              </a-button>

              <a-button v-if="showReset" @click="handleReset"> 重置 </a-button>
              <slot name="actions" :form="formRef" :values="formData">
                <!-- 默认无内容 -->
              </slot>
            </a-space>
          </a-col>
        </a-row>
      </div>
    </a-form>
  </div>
</template>

<script lang="ts" setup>
import { ref, computed, reactive, watch, onMounted } from "vue";

// --- 类型定义 ---
export interface SearchItem {
  type?: "Input" | "Select" | "DataPicker" | string;
  name: string;
  label: string;
  picker?: "year" | "month" | "date" | "week";
  fieldProps?: any;
  placeholder?: string;
  span?: number;
  xlSpan?: number;
  width?: number;
  presets?: any[];
  options?: { label: string; value: any }[];
  component?: any;
}

interface Props {
  searchList: SearchItem[];
  initialValues?: any;
  showSearch?: boolean;
  showReset?: boolean;
}

const props = withDefaults(defineProps<Props>(), {
  initialValues: () => ({}),
  showSearch: true,
  showReset: true,
});

const emit = defineEmits<{
  (e: "finish", values: any): void;
  (e: "valuesChange", changedValues: any, allValues: any): void;
  (e: "reset"): void;
}>();

const formRef = ref<any>();
const formData = reactive<any>({});
const rules = reactive<Record<string, any>>({});

// 2. 创建计算属性，自动过滤掉 false/null/undefined 的项
const validSearchList = computed(() => {
  return props.searchList.filter(item => item);
});
// --- 初始化逻辑 ---
const initForm = () => {
  const initial = JSON.parse(JSON.stringify(props.initialValues || {}));
  
  // 1. 清空 formData
  Object.keys(formData).forEach((key) => delete formData[key]);
  
  // 2. 赋值初始数据
  Object.assign(formData, initial);

  // 3. 过滤掉 searchList 中为 false/null/undefined 的项，并生成规则

  validSearchList.value.forEach((item) => {
    if (item.fieldProps?.required) {
      rules[item.name] = [
        { required: true, message: `${item.label}不能为空`, trigger: "blur" },
      ];
    }
  });
};
const dataDimensionDataChange = (value: any) => {
  formData.stcd.dataDimensionData = value;
};
// const hbrvcdChange = (value: any) => {
//   formData.stcd.hbrvcd = value;
// };
const stcdIdChange = (value: any) => {
  formData.stcd.stcdId = value;
};
onMounted(() => {
  initForm();
});

watch(
  () => props.initialValues,
  (newVal) => {
    if (newVal && formRef.value) {
      formRef.value.setFieldsValue(newVal);
      Object.assign(formData, newVal);
    }
  },
  { deep: true }
);

// --- 事件处理 ---
const handleFinish = (values: any) => {
  emit("finish", values);
};

const handleValuesChange = (changedValues: any, allValues: any) => {
  emit("valuesChange", changedValues, allValues);
};

const handleReset = () => {
  if (formRef.value) {
    formRef.value.resetFields();
    emit("reset");
  }
};

defineExpose({
  form: formRef,
  reset: handleReset,
  submit: () => formRef.value?.submit(),
});
</script>

<style scoped lang="scss">
.basic-search-container {
  width: 100%;
  margin-bottom: 10px;
}
:deep(.ant-form-item) {
  margin-bottom: 24px;
  margin-inline-end: 0px;
}
/* 关键代码：让自定义按钮列自动占据剩余空间并靠右 */
.custom-action-col {
  margin-left: auto;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;

  /* 防止在小屏幕下挤压变形 */
  white-space: nowrap;
}
</style>