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| <template>
| <picker
| class="cl-select__wrap"
| :mode="mode"
| :value="index"
| :range="options"
| :range-key="rangeKey"
| :disabled="disabled"
| :end="end"
| :start="start"
| :fields="fields"
| @change="onChange"
| @columnchange="onColumnChange"
| @cancel="onCancel"
| >
| <slot :label="text" :value="index">
| <cl-select-inner
| :height="height"
| :placeholder="placeholder"
| :disabled="disabled"
| :border="border"
| :round="round"
| :backgroundColor="backgroundColor"
| :borderRadius="borderRadius"
| :arrowIcon="arrowIcon"
| :padding="padding"
| :text="text"
| />
| </slot>
| </picker>
| </template>
|
| <script lang="ts">
| import { computed, defineComponent, ref, watch, type PropType } from "vue";
| import { parseRpx } from "/@/cool/utils";
| import { isArray, isEmpty } from "lodash-es";
| import { Props } from "../cl-select-inner/config";
|
| export default defineComponent({
| name: "cl-select",
|
| props: {
| // 绑定值
| modelValue: null,
| // 模式
| mode: {
| type: String as PropType<"selector" | "multiSelector" | "region" | "time" | "date">,
| default: "selector",
| },
| // 选项列表
| options: {
| type: Array as PropType<{ label: string; value: any }[]>,
| default: () => [],
| },
| labelKey: {
| type: String,
| default: "label",
| },
| valueKey: {
| type: String,
| default: "value",
| },
| separator: {
| type: String,
| default: "/",
| },
| fields: {
| type: String as PropType<"year" | "month" | "day">,
| default: "day",
| },
| // 开始时间
| start: String,
| // 结束时间
| end: String,
| // 默认选中第一个
| defaultFirstOption: {
| type: Boolean,
| default: true,
| },
| // 设置选项列表时是否解析值
| setOptionsIsParseValue: Boolean,
| ...Props,
| },
|
| emits: ["update:modelValue", "confirm", "change", "column-change", "cancel"],
|
| setup(props, { emit }) {
| // 选中下标
| const index = ref<any>();
|
| // 文本
| const text = ref("");
|
| // key
| const rangeKey = computed(() => (props.mode == "region" ? "" : props.labelKey));
|
| // 解析值
| function parse(val: any) {
| // 取下标
| index.value = (() => {
| switch (props.mode) {
| // 返回下标
| case "selector":
| return props.options.findIndex(
| (e: any) => String(e[props.valueKey]) == String(val),
| );
| // 返回数组
| case "multiSelector":
| return (isArray(val) ? val : [val]).map((v, i) => {
| //@ts-ignore
| return props.options[i].findIndex(
| (e: any) => String(e[props.valueKey]) == String(v),
| );
| });
| default:
| return val;
| }
| })();
|
| // 取文本值
| text.value = (() => {
| switch (props.mode) {
| case "selector":
| return props.options[index.value]
| ? //@ts-ignore
| props.options[index.value][props.labelKey]
| : "";
| case "multiSelector":
| return index.value
| .filter((v: any) => v >= 0)
| .map(
| (v: any, i: number) =>
| //@ts-ignore
| props.options[i][v][props.labelKey],
| )
| .join(props.separator);
| case "region":
| console.warn("请使用 cl-select-region 代替");
| default:
| return index.value;
| }
| })();
| }
|
| // 监听值
| function onChange({ detail }: any) {
| if (detail.value < 0 || detail.value === undefined) {
| return false;
| }
|
| // 返回的完整数据
| let data: any = null;
|
| // 返回的唯一数据
| let value: any = null;
|
| switch (props.mode) {
| case "selector":
| data = props.options[detail.value];
| value = data ? data[props.valueKey] : null;
| break;
| case "multiSelector":
| data = detail.value
| .map((v: any) => (v < 0 ? 0 : v))
| .map(
| (v: any, i: number) =>
| //@ts-ignore
| props.options[i][v],
| );
| value = data.map((e: any) => e[props.valueKey]);
| break;
| default:
| value = detail.value;
| }
|
| emit("update:modelValue", value);
| emit("confirm", data);
| emit("change", value);
| }
|
| // 监听列
| function onColumnChange({ detail }: any) {
| index.value = index.value.map((v: any, i: number) =>
| i < detail.column ? v : i === detail.column ? detail.value : 0,
| );
|
| emit("column-change", { ...detail, selects: index.value });
| }
|
| // 取消
| function onCancel() {
| emit("cancel");
| }
|
| watch(() => props.modelValue, parse, {
| immediate: true,
| });
|
| watch(
| () => props.options,
| (arr: any[]) => {
| // 避免重复设置 options 异常问题
| if (!props.setOptionsIsParseValue) {
| parse(props.modelValue);
| }
|
| // 为空时，默认返回列表第一个
| if (!isEmpty(arr) && props.defaultFirstOption) {
| if (
| index.value === undefined ||
| index.value < 0 ||
| index.value === "" ||
| index.value === null
| ) {
| emit("update:modelValue", arr[0][props.valueKey]);
| }
| }
| },
| {
| immediate: true,
| },
| );
|
| return {
| index,
| text,
| rangeKey,
| parse,
| onChange,
| onColumnChange,
| onCancel,
| parseRpx,
| };
| },
| });
| </script>
|
|
