Elight.WebUI/wwwroot/Content/framework/js/navbar.js

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/** navbar.js By Beginner Emain:zheng_jinfan@126.com HomePage:http://www.zhengjinfan.cn */
layui.define(['element', 'common'], function (exports) {
    "use strict";
    var $ = layui.jquery,
        layer = parent.layer === undefined ? layui.layer : parent.layer,
        element = layui.element,
        common = layui.common,
        cacheName = 'tb_navbar';

    var Navbar = function () {
        /**
         *  默认配置 
         */
        this.config = {
            elem: undefined, //容器
            data: undefined, //数据源
            url: undefined, //数据源地址
            type: 'post', //读取方式
            cached: false, //是否使用缓存
            spreadOne: false //设置是否只展开一个二级菜单
        };
        this.v = '0.0.1';
    };
    Navbar.prototype.render = function () {
        var _that = this;
        var _config = _that.config;
        if (typeof (_config.elem) !== 'string' && typeof (_config.elem) !== 'object') {
            common.throwError('Navbar error: elem参数未定义或设置出错，具体设置格式请参考文档API.');
        }
        var $container;
        if (typeof (_config.elem) === 'string') {
            $container = $('' + _config.elem + '');
        }
        if (typeof (_config.elem) === 'object') {
            $container = _config.elem;
        }
        if ($container.length === 0) {
            common.throwError('Navbar error:找不到elem参数配置的容器，请检查.');
        }
        if (_config.data === undefined && _config.url === undefined) {
            common.throwError('Navbar error:请为Navbar配置数据源.')
        }
        if (_config.data !== undefined && typeof (_config.data) === 'object') {
            var html = getHtml(_config.data);
            $container.html(html);
            element.init();
            _that.config.elem = $container;
        } else {
            if (_config.cached) {
                var cacheNavbar = layui.data(cacheName);
                if (cacheNavbar.navbar === undefined) {
                    $.ajax({
                        type: _config.type,
                        url: _config.url,
                        async: false, //_config.async,
                        dataType: 'json',
                        success: function (result, status, xhr) {
                            //添加缓存
                            layui.data(cacheName, {
                                key: 'navbar',