houseworking/miniapp/app/pages/classify/index.js

const $ = global;

new $.Page({
    data: {
        toView: ''
    },
    onLoad() {
        const meta = $.router.getMeta();
        const target = meta && meta.params && meta.params.target || '';

        if (target) {
            setTimeout(() => {
                this.setData({
                    toView: target
                });
            }, 10);
        }
    }
});