pco/sp-admin/sa-frame/index/admin-util.js

// ======================== 一些工具方法 ======================== 

var sa_admin_code_util = {
    // 删除数组某个元素
    arrayDelete: function (arr, item) {
        var index = arr.indexOf(item);
        if (index > -1) {
            arr.splice(index, 1);
        }
    },

    //执行一个函数, 解决layer拉伸或者最大化的时候，iframe高度不能自适应的问题
    solveLayerBug: function (index) {
        var selected = '#layui-layer' + index;
        var height = $(selected).height();
        var title_height = $(selected).find('.layui-layer-title').height();
        $(selected).find('iframe').css('height', (height - title_height) + 'px');
        // var selected = '#layui-layer' + index;
        // var height = $(selected).height();
        // var title_height = $(selected).find('.layui-layer-title').height();
        // $(selected).find('iframe').css('height', (height - title_height) + 'px');
    },

    // ======================== 菜单集合相关 ========================

    // 将一维平面数组转换为 Tree 菜单 (根据其指定的parent_id添加到其父菜单的childList)
    arrayToTree: function (menu_list) {
        for (var i = 0; i < menu_list.length; i++) {
            var menu = menu_list[i];
            // 添加到其指定的父菜单的childList
            if (menu.parent_id) {
                var parent_menu = this.findMenuById(menu_list, menu.parent_id);
                if (parent_menu) {
                    parent_menu.childList = parent_menu.childList || [];
                    parent_menu.childList.push(menu);
                    menu_list.splice(i, 1);	// 从一维中删除
                    i--;
                }
            }
        }
        return menu_list;
    },


    // 将 menu_list 处理一下
    refMenuList: function (menu_list) {
        for (var i = 0; i < menu_list.length; i++) {
            var menu = menu_list[i];
            // 有子项的递归处理
            if (menu.childList) {
                menu.children = menu.childList;
                this.refMenuList(menu.childList);
            }
        }
        return menu_list;
    },


    // 返回指定 index 的menu
    getMenuById: function (menuList, id) {
        for (var i = 0; i < menuList.length; i++) {
            var menu = menuList[i];
            if (menu.id + '' == id + '') {
                return menu;
            }
            // 如果是二级或多级
            if (menu.childList) {
                var menu2 = this.getMenuById(menu.childList, id);
                if (menu2 != null) {
                    return menu2;
                }
            }
        }
        return null;
    },


    // 将 Tree 菜单 转换为 一维平面数组
    treeToArray: function (menu_list) {
        var arr = [];

        function _dg(menu_list) {
            menu_list = menu_list || [];
            for (var i = 0; i < menu_list.length; i++) {
                var menu = menu_list[i];
                arr.push(menu);
                // 如果有子菜单
                if (menu.childList) {
                    _dg(menu.childList);
                }
            }
        }

        _dg(menu_list);
        return arr;
    },


}