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| <template>
| <view
| :class="[
| 'cl-form',
| {
| 'is-border': border,
| },
| ]"
| >
| <slot></slot>
|
| <!-- 提示 -->
| <cl-toast :ref="setRefs('toast')"></cl-toast>
| </view>
| </template>
|
| <script lang="ts">
| import { defineComponent, getCurrentInstance, ref, watch, type PropType } from "vue";
| import { cloneDeep, isArray, isEmpty } from "lodash-es";
| import { useCool } from "/@/cool";
| import AsyncValidator from "../../utils/async-validator";
|
| export default defineComponent({
| name: "cl-form",
|
| props: {
| // 表单数据对象
| modelValue: {
| type: Object,
| default: () => {
| return {};
| },
| },
| // 表单验证规则
| rules: Object,
| // 是否带有边框
| border: Boolean,
| // 是否禁用
| disabled: Boolean,
| // 水平布局
| justify: String as PropType<"start" | "center" | "end">,
| // 消息提示方式
| tips: {
| type: String as PropType<"toast" | "inner" | "none">,
| default: "toast",
| },
| // 标签的宽度
| labelWidth: {
| type: [String, Number],
| default: 150,
| },
| // 标签的位置
| labelPosition: {
| type: String,
| default: "left",
| },
| // 是否在 rules 属性改变后立即触发一次验证
| validateOnRuleChange: {
| type: Boolean,
| default: false,
| },
| // 是否滚动到错误项
| scrollToError: {
| type: Boolean,
| default: true,
| },
| },
|
| emits: ["update:modelValue", "change", "reset", "clear"],
|
| setup(props, { emit }) {
| const { proxy }: any = getCurrentInstance();
| const { refs, setRefs } = useCool();
|
| // 校验关键字
| const fields = ref<string[]>([]);
|
| // 表单值
| const form = ref<any>({});
|
| // 旧值
| const _form = cloneDeep(props.modelValue);
|
| watch(
| () => props.modelValue,
| (val: any) => {
| form.value = val;
| },
| {
| immediate: true,
| deep: true,
| },
| );
|
| // 规则
| const rules = ref<any>({});
|
| // 设置规则
| function setRules(value: any) {
| rules.value = value || {};
| }
|
| // 监听规则变化
| watch(() => props.rules, setRules, {
| immediate: true,
| deep: true,
| });
|
| // 添加校验关键字
| function addField(value: string, rule?: any) {
| const item: string | unknown = fields.value.find((e: string) => e == value);
|
| if (!item && value) {
| fields.value.push(value);
|
| // 添加规则
| if (rule) {
| rules.value[value] = rule;
| }
| }
| }
|
| // 移除校验关键字
| function removeField(value: string) {
| fields.value.splice(fields.value.indexOf(value), 1);
| }
|
| // 校验表单
| function validate(callback: Function) {
| if (!props.disabled) {
| validateField(fields.value, (valid: boolean, errors: any[], fields: any) => {
| if (callback) {
| callback(valid, errors);
| }
|
| if (!valid) {
| const { field, message } = errors[0];
|
| if (props.scrollToError) {
| proxy.__children.forEach((e: any) => {
| e.scrollTo(field);
| });
| }
|
| switch (props.tips) {
| case "toast":
| refs.toast.open({
| message,
| icon: "cl-icon-toast-warning",
| });
| break;
| case "inner":
| proxy.__children.forEach((e: any) => {
| e.onError(errors);
| });
| break;
| }
| }
| });
| }
| }
|
| // 根据字段校验表单
| function validateField(value: string[] | string, callback: Function) {
| if (!isEmpty(value)) {
| const r: any = {};
|
| fields.value.forEach((e) => {
| if (rules.value[e]) {
| r[e] = rules.value[e];
| }
| });
|
| //@ts-ignore
| const validator = new AsyncValidator(r);
| const values: any = isArray(value) ? value : [value];
| const data: any = {};
|
| values.forEach((e: string) => {
| let d = form.value;
|
| if (e) {
| if (e.includes(".")) {
| e.split(".").forEach((e) => {
| d = d[e];
| });
| } else {
| d = d[e];
| }
|
| data[e] = d;
| }
| });
|
| validator.validate(data, (errors: any[]) => {
| if (callback) {
| callback(!errors, errors);
| }
| });
| } else {
| callback(true, []);
| }
| }
|
| // 重置表单
| function reset() {
| form.value = cloneDeep(_form);
| emit("update:modelValue", form.value);
| emit("reset");
| clearValidate();
| }
|
| // 清空表单
| function clear() {
| form.value = {};
| emit("update:modelValue", form.value);
| emit("clear");
| clearValidate();
| }
|
| // 移除表单校验结果
| function clearValidate() {
| (proxy.__children || []).forEach((e: any) => {
| e.clearValidate();
| });
| }
|
| return {
| refs,
| setRefs,
| form,
| rules,
| setRules,
| validate,
| validateField,
| reset,
| clear,
| clearValidate,
| addField,
| removeField,
| };
| },
| });
| </script>
|
|
