yvan-ext/src/controls/input/datefield.js

import _ from 'lodash'
import {baseConfig} from "../base";
import {date} from "../../Defaults";

export default function () {

    const cc = Ext.form.field.Date.prototype.constructor
    const {initComponent, getValue} = Ext.form.field.Date.prototype
    Ext.form.field.Date.override({
        constructor(config) {
            const newConfig = _.defaultsDeep({
                // 强制属性
                format: 'Y-m-d',
                altFormats: 'Y-m-d',

            }, baseConfig(config, 'col-item'), config, date)

            cc.call(this, newConfig)
        },

        getValue() {
            const ov = getValue.call(this)
            const nv = Ext.util.Format.date(ov, 'Y-m-d')
            // console.log('cc:', nv, ov)
            return nv
        },

        initComponent() {
            initComponent.call(this)
        }
    });
}