vxe-table-demonic/es/tools/utils.js

一个基于 vue 的 PC 端表单/表格组件，支持增删改查、虚拟列表、虚拟树、懒加载、快捷菜单、数据校验、树形结构、打印导出、表单渲染、数据分页、弹窗、自定义模板、渲染器、JSON 配置式...

import XEUtils from 'xe-utils';
import GlobalConfig from '../v-x-e-table/src/conf';
import DomZIndex from 'dom-zindex';
export function isEnableConf(conf) {
    return conf && conf.enabled !== false;
}
export function isEmptyValue(cellValue) {
    return cellValue === null || cellValue === undefined || cellValue === '';
}
export function parseFile(file) {
    var name = file.name;
    var tIndex = XEUtils.lastIndexOf(name, '.');
    var type = name.substring(tIndex + 1, name.length).toLowerCase();
    var filename = name.substring(0, tIndex);
    return { filename: filename, type: type };
}
export function nextZIndex() {
    return DomZIndex.getNext();
}
export function getLastZIndex() {
    return DomZIndex.getCurrent();
}
export function hasChildrenList(item) {
    return item && item.children && item.children.length > 0;
}
export function getFuncText(content) {
    return content ? XEUtils.toValueString(GlobalConfig.translate ? GlobalConfig.translate('' + content) : content) : '';
}
export function formatText(value, placeholder) {
    return '' + (isEmptyValue(value) ? (placeholder ? GlobalConfig.emptyCell : '') : value);
}
/**
 * 判断值为：'' | null | undefined 时都属于空值
 */
export function eqEmptyValue(cellValue) {
    return cellValue === '' || XEUtils.eqNull(cellValue);
}
export var multiDebounce = function (functionArray, duration) {
    var timer;
    return functionArray.reduce(function (acc, cur) {
        acc[cur.name] = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            window.clearTimeout(timer);
            timer = window.setTimeout(function () {
                cur.apply(void 0, args);
            }, duration);
        };
        return acc;
    }, {});
};
export var multiThrottle = function (functionArray, duration) {
    var timer;
    return functionArray.reduce(function (acc, cur) {
        acc[cur.name] = function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            if (!timer) {
                timer = window.setTimeout(function () {
                    cur.apply(void 0, args);
                    timer = 0;
                }, duration);
            }
        };
        return acc;
    }, {});
};