cashier-web/src/components/Dict/index.vue

141 lines
3.0 KiB
Vue

<template>
<el-select
v-if="type === 'select'"
v-model="selectedValue"
:placeholder="placeholder"
:disabled="disabled"
clearable
:style="style"
@change="handleChange"
>
<el-option
v-for="option in options"
:key="option.value"
:label="option.label"
:value="option.value"
/>
</el-select>
<el-radio-group
v-else-if="type === 'radio'"
v-model="selectedValue"
:disabled="disabled"
:style="style"
@change="handleChange"
>
<el-radio
v-for="option in options"
:key="option.value"
:label="option.label"
:value="option.value"
>
{{ option.label }}
</el-radio>
</el-radio-group>
<el-checkbox-group
v-else-if="type === 'checkbox'"
v-model="selectedValue"
:disabled="disabled"
:style="style"
@change="handleChange"
>
<el-checkbox
v-for="option in options"
:key="option.value"
:label="option.label"
:value="option.value"
>
{{ option.label }}
</el-checkbox>
</el-checkbox-group>
</template>
<script setup lang="ts">
import { useDictStore } from "@/store";
const dictStore = useDictStore();
const props = defineProps({
code: {
type: String,
required: true,
},
modelValue: {
type: [String, Number, Array],
required: false,
},
type: {
type: String,
default: "select",
validator: (value: string) => ["select", "radio", "checkbox"].includes(value),
},
placeholder: {
type: String,
default: "请选择",
},
disabled: {
type: Boolean,
default: false,
},
style: {
type: Object,
default: () => {
return {
width: "300px",
};
},
},
});
const emit = defineEmits(["update:modelValue"]);
const options = ref<Array<{ label: string; value: string | number }>>([]);
const selectedValue = ref<any>(
typeof props.modelValue === "string" || typeof props.modelValue === "number"
? props.modelValue
: Array.isArray(props.modelValue)
? props.modelValue
: undefined
);
// 监听 modelValue 变化
watch(
() => props.modelValue,
(newValue) => {
if (props.type === "checkbox") {
selectedValue.value = Array.isArray(newValue) ? newValue : [];
} else {
selectedValue.value = newValue?.toString() || "";
}
},
{ immediate: true }
);
// 监听 options 变化并重新匹配 selectedValue
watch(
() => options.value,
(newOptions) => {
// options 加载后,确保 selectedValue 可以正确匹配到 options
if (newOptions.length > 0 && selectedValue.value !== undefined) {
const matchedOption = newOptions.find((option) => option.value === selectedValue.value);
if (!matchedOption && props.type !== "checkbox") {
// 如果找不到匹配项,清空选中
selectedValue.value = "";
}
}
}
);
// 监听 selectedValue 的变化并触发 update:modelValue
function handleChange(val: any) {
emit("update:modelValue", val);
}
// 获取字典数据
onMounted(() => {
options.value = dictStore.getDictionary(props.code);
});
</script>