<template>
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<wd-picker
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v-if="type === 'select' || type === 'radio'"
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v-model="selectedValue"
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:columns="options"
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:label="label"
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:placeholder="placeholder"
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clearable
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:rules="rules"
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@confirm="handleChange"
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/>
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<wd-select-picker
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v-else-if="type === 'checkbox'"
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v-model="selectedValue"
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:columns="options"
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:placeholder="placeholder"
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clearable
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:label="label"
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:rules="rules"
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@confirm="handleChange"
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/>
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<wd-input
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v-else
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v-model="selectedValue"
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:label="label"
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clearable
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:placeholder="placeholder"
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:rules="rules"
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@input="handleChange"
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/>
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</template>
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<script setup lang="ts">
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import { useDictStore } from "@/store/modules/dict";
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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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label: {
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type: String,
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default: "",
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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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rules: {
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type: Array as PropType<any[]>,
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default: () => [],
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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 变化
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watch(
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() => props.modelValue,
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(newValue) => {
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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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selectedValue.value = newValue?.toString() || "";
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}
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},
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{ immediate: true }
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);
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// 监听 options 变化并重新匹配 selectedValue
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watch(
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() => options.value,
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(newOptions) => {
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// options 加载后，确保 selectedValue 可以正确匹配到 options
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if (newOptions.length > 0 && selectedValue.value !== undefined) {
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const matchedOption = newOptions.find((option) => option.value === selectedValue.value);
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if (!matchedOption && props.type !== "checkbox") {
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// 如果找不到匹配项，清空选中
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selectedValue.value = "";
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}
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}
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}
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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.value);
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}
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// 获取字典数据
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onMounted(async () => {
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if (!props.type) {
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return;
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}
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let dictData = dictStore.getDictionary(props.code);
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options.value = dictData.map((item) => ({
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label: item.label,
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value: item.value,
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}));
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});
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</script>
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