const { extractComponentId } = require('../common/helper'); function handle(e) { const componentId = extractComponentId(e); const value = e.detail.value; callback.call(this, componentId, value); } function callback(componentId, value) { const e = { componentId, value }; if (this.handleZanSelectChange) { this.handleZanSelectChange(e); } else { console.warn('页面缺少 handleZanSelectChange 回调函数'); } } module.exports = { _handleZanSelectChange(e) { handle.call(this, e); } };