<template>
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<el-select
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v-if="type === 'select'"
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v-model="selectedValue"
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:placeholder="placeholder"
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:disabled="disabled"
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clearable
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:style="style"
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@change="handleChange"
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>
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<el-option
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v-for="option in options"
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:key="option.value"
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:label="option.label"
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:value="option.value"
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/>
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</el-select>
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<el-radio-group
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v-else-if="type === 'radio'"
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v-model="selectedValue"
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:disabled="disabled"
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:style="style"
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@change="handleChange"
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>
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<el-radio
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v-for="option in options"
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:key="option.value"
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:label="option.label"
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:value="option.value"
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>
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{{ option.label }}
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</el-radio>
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</el-radio-group>
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<el-checkbox-group
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v-else-if="type === 'checkbox'"
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v-model="selectedValue"
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:disabled="disabled"
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:style="style"
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@change="handleChange"
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>
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<el-checkbox
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v-for="option in options"
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:key="option.value"
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:label="option.label"
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:value="option.value"
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>
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{{ option.label }}
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</el-checkbox>
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</el-checkbox-group>
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</template>
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<script setup lang="ts">
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import { useDictStore } from "@/store";
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const dictStore = useDictStore();
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const props = defineProps({
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code: {
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type: String,
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required: true,
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},
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modelValue: {
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type: [String, Number, Array],
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required: false,
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},
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type: {
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type: String,
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default: "select",
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validator: (value: string) => ["select", "radio", "checkbox"].includes(value),
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},
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placeholder: {
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type: String,
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default: "请选择",
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},
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disabled: {
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type: Boolean,
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default: false,
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},
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style: {
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type: Object,
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default: () => {
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return {
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width: "300px",
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};
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},
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},
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});
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const emit = defineEmits(["update:modelValue"]);
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const options = ref<Array<{ label: string; value: string | number }>>([]);
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const selectedValue = ref<any>(
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typeof props.modelValue === "string" || typeof props.modelValue === "number"
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? props.modelValue
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: Array.isArray(props.modelValue)
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? props.modelValue
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: undefined
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);
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// 监听 modelValue 和 options 的变化
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watch(
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[() => props.modelValue, () => options.value],
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([newValue, newOptions]) => {
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if (newOptions.length > 0 && newValue !== undefined) {
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if (props.type === "checkbox") {
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selectedValue.value = Array.isArray(newValue) ? newValue : [];
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} else {
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const matchedOption = newOptions.find(
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(option) => String(option.value) === String(newValue)
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);
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selectedValue.value = matchedOption?.value;
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}
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} else {
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selectedValue.value = undefined;
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}
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},
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{ immediate: true }
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);
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// 监听 selectedValue 的变化并触发 update:modelValue
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function handleChange(val: any) {
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emit("update:modelValue", val);
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}
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// 获取字典数据
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onMounted(async () => {
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await dictStore.loadDictItems(props.code);
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options.value = dictStore.getDictItems(props.code);
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});
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</script>
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