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| <!--字典下拉多选-->
| <template>
| <a-select
| :value="arrayValue"
| @change="onChange"
| mode="multiple"
| :filter-option="filterOption"
| :disabled="disabled"
| :placeholder="placeholder"
| allowClear
| :getPopupContainer="getParentContainer"
| >
| <a-select-option v-for="(item, index) in dictOptions" :key="index" :getPopupContainer="getParentContainer" :value="item.value">
| {{ item.text || item.label }}
| </a-select-option>
| </a-select>
| </template>
| <script lang="ts">
| import { computed, defineComponent, onMounted, ref, nextTick, watch } from 'vue';
| import { useRuleFormItem } from '/@/hooks/component/useFormItem';
| import { propTypes } from '/@/utils/propTypes';
| import { useAttrs } from '/@/hooks/core/useAttrs';
| import { getDictItems } from '/@/api/common/api';
| import { useMessage } from '/@/hooks/web/useMessage';
|
| const { createMessage, createErrorModal } = useMessage();
| export default defineComponent({
| name: 'JSelectMultiple',
| components: {},
| inheritAttrs: false,
| props: {
| value: propTypes.oneOfType([propTypes.string, propTypes.array]),
| placeholder: {
| type: String,
| default: '请选择',
| required: false,
| },
| readOnly: {
| type: Boolean,
| required: false,
| default: false,
| },
| options: {
| type: Array,
| default: () => [],
| required: false,
| },
| triggerChange: {
| type: Boolean,
| required: false,
| default: true,
| },
| spliter: {
| type: String,
| required: false,
| default: ',',
| },
| popContainer: {
| type: String,
| default: '',
| required: false,
| },
| dictCode: {
| type: String,
| required: false,
| },
| disabled: {
| type: Boolean,
| default: false,
| },
| },
| emits: ['options-change', 'change', 'input', 'update:value'],
| setup(props, { emit, refs }) {
| //console.info(props);
| const emitData = ref<any[]>([]);
| const arrayValue = ref<any[]>(!props.value ? [] : props.value.split(props.spliter));
| const dictOptions = ref<any[]>([]);
| const attrs = useAttrs();
| const [state] = useRuleFormItem(props, 'value', 'change', emitData);
|
| onMounted(() => {
| if (props.dictCode) {
| loadDictOptions();
| } else {
| dictOptions.value = props.options;
| }
| });
|
| watch(
| () => props.value,
| (val) => {
| if (!val) {
| arrayValue.value = [];
| } else {
| arrayValue.value = props.value.split(props.spliter);
| }
| }
| );
|
| //适用于 动态改变下拉选项的操作
| watch(()=>props.options, ()=>{
| if (props.dictCode) {
| // nothing to do
| } else {
| dictOptions.value = props.options;
| }
| });
|
| function onChange(selectedValue) {
| if (props.triggerChange) {
| emit('change', selectedValue.join(props.spliter));
| emit('update:value', selectedValue.join(props.spliter));
| } else {
| emit('input', selectedValue.join(props.spliter));
| emit('update:value', selectedValue.join(props.spliter));
| }
| }
|
| function getParentContainer(node) {
| if (!props.popContainer) {
| return node.parentNode;
| } else {
| return document.querySelector(props.popContainer);
| }
| }
|
| // 根据字典code查询字典项
| function loadDictOptions() {
| //update-begin-author:taoyan date:2022-6-21 for: 字典数据请求前将参数编码处理，但是不能直接编码，因为可能之前已经编码过了
| let temp = props.dictCode || '';
| if (temp.indexOf(',') > 0 && temp.indexOf(' ') > 0) {
| // 编码后 是不包含空格的
| temp = encodeURI(temp);
| }
| //update-end-author:taoyan date:2022-6-21 for: 字典数据请求前将参数编码处理，但是不能直接编码，因为可能之前已经编码过了
| getDictItems(temp).then((res) => {
| if (res) {
| dictOptions.value = res.map((item) => ({ value: item.value, label: item.text }));
| //console.info('res', dictOptions.value);
| } else {
| console.error('getDictItems error: : ', res);
| dictOptions.value = [];
| }
| });
| }
|
| //update-begin-author:taoyan date:2022-5-31 for: VUEN-1145 下拉多选，搜索时，查不到数据
| function filterOption(input, option) {
| return option.children()[0].children.toLowerCase().indexOf(input.toLowerCase()) >= 0;
| }
| //update-end-author:taoyan date:2022-5-31 for: VUEN-1145 下拉多选，搜索时，查不到数据
|
| return {
| state,
| attrs,
| dictOptions,
| onChange,
| arrayValue,
| getParentContainer,
| filterOption,
| };
| },
| });
| </script>
|
|
