antd-mini/es/Checkbox/CheckboxGroup/index.js

antd-mini 是支付宝小程序 UI 组件库，遵循 Ant Design 规范。

import { __spreadArray } from "tslib";
import mixinValue from '../../mixins/value';
import { Component, getValueFromProps, triggerEvent } from '../../_util/simply';
import { CheckboxGroupDefaultProps } from './props';
Component({
    props: CheckboxGroupDefaultProps,
    methods: {
        onChange: function (args, e) {
            if (getValueFromProps(this, 'disabled')) {
                return;
            }
            var event;
            event = e;
            var currentValue = this.getValue();
            var index = event.currentTarget.dataset.index;
            var selectValue = getValueFromProps(this, 'options')[index].value;
            if (currentValue.indexOf(selectValue) > -1) {
                currentValue = currentValue.filter(function (v) { return v !== selectValue; });
            }
            else {
                currentValue = __spreadArray(__spreadArray([], currentValue, true), [selectValue], false);
            }
            if (!this.isControlled()) {
                this.update(currentValue);
            }
            triggerEvent(this, 'change', currentValue, e);
        },
    },
    mixins: [
        mixinValue({
            transformValue: function (val) {
                var value = val || [];
                return {
                    needUpdate: true,
                    value: value,
                };
            },
        }),
    ],
});