miniprogram/node_modules/@vant/weapp/dist/index-bar/index.js

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import { GREEN } from '../common/color';
import { VantComponent } from '../common/component';
import { useChildren } from '../common/relation';
import { getRect, isDef } from '../common/utils';
import { pageScrollMixin } from '../mixins/page-scroll';
const indexList = () => {
    const indexList = [];
    const charCodeOfA = 'A'.charCodeAt(0);
    for (let i = 0; i < 26; i++) {
        indexList.push(String.fromCharCode(charCodeOfA + i));
    }
    return indexList;
};
VantComponent({
    relation: useChildren('index-anchor', function () {
        this.updateData();
    }),
    props: {
        sticky: {
            type: Boolean,
            value: true,
        },
        zIndex: {
            type: Number,
            value: 1,
        },
        highlightColor: {
            type: String,
            value: GREEN,
        },
        stickyOffsetTop: {
            type: Number,
            value: 0,
        },
        indexList: {
            type: Array,
            value: indexList(),
        },
    },
    mixins: [
        pageScrollMixin(function (event) {
            this.scrollTop = (event === null || event === void 0 ? void 0 : event.scrollTop) || 0;
            this.onScroll();
        }),
    ],
    data: {
        activeAnchorIndex: null,
        showSidebar: false,
    },
    created() {
        this.scrollTop = 0;
    },
    methods: {
        updateData() {
            wx.nextTick(() => {
                if (this.timer != null) {
                    clearTimeout(this.timer);
                }
                this.timer = setTimeout(() => {
                    this.setData({