当前位置: 首页 > news >正文

ant design 的 tree 如何作为角色中的权限选择之一

在这里插入图片描述
在这里插入图片描述
这种功能如何弄呢?

编辑的时候要让权限能选中哦。

<ProForm.Item name="permissions" label={intl.formatMessage({ id: 'permission_choose' })}><Spin spinning={loading}><TreecheckableonExpand={onExpand}expandedKeys={expandedKeys}autoExpandParent={autoExpandParent}onCheck={onCheck}checkedKeys={checkedKeys}onSelect={onSelect}selectedKeys={selectedKeys}treeData={permissionGroups} // Use filtered top-level groupsfieldNames={{ title: 'name', key: '_id', children: 'children' }}/></Spin></ProForm.Item>

首先这个地方,你要使用 tree 这个组件。

主要是这个 permissionGroups 的数据从哪里来

给看一下响应出来的数据:

在这里插入图片描述
这是具体数据:

{"success": true,"data": [{"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0,"children": [{"_id": "66b1b00bb5d937a0aef34034","name": "权限","createdAt": "2024-08-06T05:09:31.292Z","updatedAt": "2024-08-10T02:24:41.759Z","__v": 0,"parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"children": [{"_id": "66adee8cd22d6d5b1ce00780","name": "更新权限","path": "/permissions/:id","action": "PUT","permissionGroup": "66b1b00bb5d937a0aef34034","createdAt": "2024-08-03T08:47:08.777Z","updatedAt": "2024-08-10T02:38:15.837Z","__v": 0},{"_id": "66b1a12b0e10340bd8bbeba0","name": "删除权限","path": "/permissions","action": "DELETE","createdAt": "2024-08-06T04:06:03.752Z","updatedAt": "2024-08-10T02:31:07.287Z","__v": 0,"permissionGroup": "66b1b00bb5d937a0aef34034"},{"_id": "66b1c55141364c27c464f858","name": "查看权限","path": "/permissions","action": "GET","permissionGroup": "66b1b00bb5d937a0aef34034","createdAt": "2024-08-06T06:40:17.991Z","updatedAt": "2024-08-10T08:03:27.245Z","__v": 0},{"_id": "66b6cf51aa92a3526285b14d","name": "添加权限","path": "/permissions","action": "POST","createdAt": "2024-08-10T02:24:17.940Z","updatedAt": "2024-08-10T02:30:22.189Z","__v": 0,"permissionGroup": "66b1b00bb5d937a0aef34034"}]},{"_id": "66b6d2c9b9ad87dfa985f34f","name": "用户","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-10T02:39:05.563Z","updatedAt": "2024-08-10T02:39:05.563Z","__v": 0,"children": [{"_id": "66b6d339b9ad87dfa985f3dd","name": "添加用户","path": "/users","action": "POST","permissionGroup": "66b6d2c9b9ad87dfa985f34f","createdAt": "2024-08-10T02:40:57.583Z","updatedAt": "2024-08-10T02:41:30.112Z","__v": 0},{"_id": "66b6d352b9ad87dfa985f3f0","name": "查看用户","path": "/users","action": "GET","permissionGroup": "66b6d2c9b9ad87dfa985f34f","createdAt": "2024-08-10T02:41:22.895Z","updatedAt": "2024-08-10T08:03:22.477Z","__v": 0},{"_id": "66b6d368b9ad87dfa985f416","name": "删除用户","path": "/users","action": "DELETE","permissionGroup": "66b6d2c9b9ad87dfa985f34f","createdAt": "2024-08-10T02:41:44.912Z","updatedAt": "2024-08-10T02:41:44.912Z","__v": 0},{"_id": "66b6d37bb9ad87dfa985f429","name": "更新用户","path": "/users/:id","action": "PUT","permissionGroup": "66b6d2c9b9ad87dfa985f34f","createdAt": "2024-08-10T02:42:03.242Z","updatedAt": "2024-08-10T02:45:40.000Z","__v": 0}]},{"_id": "66b6d2ddb9ad87dfa985f362","name": "菜单","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-10T02:39:25.628Z","updatedAt": "2024-08-10T02:39:25.628Z","__v": 0,"children": [{"_id": "66b6d440b9ad87dfa985f488","name": "添加菜单","path": "/menus","action": "POST","permissionGroup": "66b6d2ddb9ad87dfa985f362","createdAt": "2024-08-10T02:45:20.021Z","updatedAt": "2024-08-10T02:45:20.021Z","__v": 0},{"_id": "66b6d46cb9ad87dfa985f4c1","name": "删除菜单","path": "/menus","action": "DELETE","permissionGroup": "66b6d2ddb9ad87dfa985f362","createdAt": "2024-08-10T02:46:04.896Z","updatedAt": "2024-08-10T02:46:04.896Z","__v": 0},{"_id": "66b6d47db9ad87dfa985f4d4","name": "更新菜单","path": "/menus/:id","action": "PUT","permissionGroup": "66b6d2ddb9ad87dfa985f362","createdAt": "2024-08-10T02:46:21.612Z","updatedAt": "2024-08-10T02:46:52.140Z","__v": 0},{"_id": "66b6d48bb9ad87dfa985f4e7","name": "查看菜单","path": "/menus","action": "GET","permissionGroup": "66b6d2ddb9ad87dfa985f362","createdAt": "2024-08-10T02:46:35.896Z","updatedAt": "2024-08-10T08:03:13.698Z","__v": 0}]},{"_id": "66b6d2e9b9ad87dfa985f377","name": "角色","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-10T02:39:37.339Z","updatedAt": "2024-08-10T02:39:37.339Z","__v": 0,"children": [{"_id": "66b6d39eb9ad87dfa985f43c","name": "添加角色","path": "/roles","action": "POST","permissionGroup": "66b6d2e9b9ad87dfa985f377","createdAt": "2024-08-10T02:42:38.531Z","updatedAt": "2024-08-10T02:42:38.531Z","__v": 0},{"_id": "66b6d3dfb9ad87dfa985f44f","name": "删除角色","path": "/roles","action": "DELETE","permissionGroup": "66b6d2e9b9ad87dfa985f377","createdAt": "2024-08-10T02:43:43.882Z","updatedAt": "2024-08-10T02:43:43.882Z","__v": 0},{"_id": "66b6d3fab9ad87dfa985f462","name": "更新角色","path": "/roles/:id","action": "PUT","permissionGroup": "66b6d2e9b9ad87dfa985f377","createdAt": "2024-08-10T02:44:10.845Z","updatedAt": "2024-08-10T02:45:31.647Z","__v": 0},{"_id": "66b6d40db9ad87dfa985f475","name": "查看角色","path": "/roles","action": "GET","permissionGroup": "66b6d2e9b9ad87dfa985f377","createdAt": "2024-08-10T02:44:29.797Z","updatedAt": "2024-08-10T08:03:18.669Z","__v": 0}]},{"_id": "66b6d2fdb9ad87dfa985f38e","name": "数据权限","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-10T02:39:57.756Z","updatedAt": "2024-08-10T02:39:57.756Z","__v": 0,"children": [{"_id": "66b6d544b9ad87dfa985f559","name": "添加数据权限","path": "/data-permissions","action": "POST","permissionGroup": "66b6d2fdb9ad87dfa985f38e","createdAt": "2024-08-10T02:49:40.379Z","updatedAt": "2024-08-10T02:49:40.379Z","__v": 0},{"_id": "66b6d559b9ad87dfa985f56c","name": "删除数据权限","path": "/data-permissions","action": "DELETE","permissionGroup": "66b6d2fdb9ad87dfa985f38e","createdAt": "2024-08-10T02:50:01.137Z","updatedAt": "2024-08-10T02:50:01.137Z","__v": 0},{"_id": "66b6d578b9ad87dfa985f57f","name": "更新数据权限","path": "/data-permissions/:id","action": "PUT","permissionGroup": "66b6d2fdb9ad87dfa985f38e","createdAt": "2024-08-10T02:50:32.533Z","updatedAt": "2024-08-10T02:50:32.533Z","__v": 0},{"_id": "66b6d586b9ad87dfa985f592","name": "查看数据权限","path": "/data-permissions","action": "GET","permissionGroup": "66b6d2fdb9ad87dfa985f38e","createdAt": "2024-08-10T02:50:46.780Z","updatedAt": "2024-08-10T08:03:04.925Z","__v": 0}]},{"_id": "66b6d314b9ad87dfa985f3a7","name": "权限组","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-10T02:40:20.528Z","updatedAt": "2024-08-10T02:40:20.528Z","__v": 0,"children": [{"_id": "66b6d4bdb9ad87dfa985f50d","name": "添加权限组","path": "/permission-groups","action": "POST","permissionGroup": "66b6d314b9ad87dfa985f3a7","createdAt": "2024-08-10T02:47:25.139Z","updatedAt": "2024-08-10T02:47:25.139Z","__v": 0},{"_id": "66b6d500b9ad87dfa985f520","name": "删除权限组","path": "/permission-groups","action": "DELETE","permissionGroup": "66b6d314b9ad87dfa985f3a7","createdAt": "2024-08-10T02:48:32.481Z","updatedAt": "2024-08-10T02:48:32.481Z","__v": 0},{"_id": "66b6d519b9ad87dfa985f533","name": "更新权限组","path": "/permission-groups/:id","action": "PUT","permissionGroup": "66b6d314b9ad87dfa985f3a7","createdAt": "2024-08-10T02:48:57.720Z","updatedAt": "2024-08-10T02:48:57.720Z","__v": 0},{"_id": "66b6d52cb9ad87dfa985f546","name": "查看权限组","path": "/permission-groups","action": "GET","permissionGroup": "66b6d314b9ad87dfa985f3a7","createdAt": "2024-08-10T02:49:16.624Z","updatedAt": "2024-08-10T08:03:09.517Z","__v": 0}]},{"_id": "66b9ad348554e602536acc67","name": "认证管理菜单","parent": {"_id": "66b1b54ef8871ea52a7e3de9","name": "认证管理","createdAt": "2024-08-06T05:31:58.495Z","updatedAt": "2024-08-10T02:24:31.070Z","__v": 0},"createdAt": "2024-08-12T06:35:32.560Z","updatedAt": "2024-08-12T06:35:32.560Z","__v": 0,"children": [{"_id": "66b9ad528554e602536acc84","name": "授权管理菜单","path": "/auth","action": "GET","permissionGroup": "66b9ad348554e602536acc67","createdAt": "2024-08-12T06:36:02.754Z","updatedAt": "2024-08-12T06:36:02.754Z","__v": 0}]}]},{"_id": "66adec30d647a4fde5546b1c","name": "材料类目","createdAt": "2024-08-03T08:37:04.433Z","updatedAt": "2024-08-10T02:24:51.188Z","__v": 0,"children": [{"_id": "66b6d7a5b9ad87dfa985f749","name": "添加材料类目","path": "/material-categories","action": "POST","permissionGroup": "66adec30d647a4fde5546b1c","createdAt": "2024-08-10T02:59:49.106Z","updatedAt": "2024-08-10T07:36:39.702Z","__v": 0},{"_id": "66b6d7b4b9ad87dfa985f75c","name": "删除材料类目","path": "/material-categories","action": "DELETE","permissionGroup": "66adec30d647a4fde5546b1c","createdAt": "2024-08-10T03:00:04.930Z","updatedAt": "2024-08-10T07:36:36.183Z","__v": 0},{"_id": "66b6d7c4b9ad87dfa985f76f","name": "更新材料类目","path": "/material-categories/:id","action": "PUT","permissionGroup": "66adec30d647a4fde5546b1c","createdAt": "2024-08-10T03:00:20.075Z","updatedAt": "2024-08-10T07:36:32.789Z","__v": 0},{"_id": "66b6d7d0b9ad87dfa985f782","name": "查看材料类目","path": "/material-categories","action": "GET","permissionGroup": "66adec30d647a4fde5546b1c","createdAt": "2024-08-10T03:00:32.932Z","updatedAt": "2024-08-10T08:02:59.634Z","__v": 0}]}],"total": 2
}

组件好办,主要是后端这个数据结构,要对上。

name children ,这些要跟组件的参数对上。

无论你的后端如何写,你返回的数据一定要对上:

          fieldNames={{ title: 'name', key: '_id', children: 'children' }}

这是第一步。

下一篇https://editor.csdn.net/md/?articleId=141324925

相关文章:

ant design 的 tree 如何作为角色中的权限选择之一

这种功能如何弄呢&#xff1f; 编辑的时候要让权限能选中哦。 <ProForm.Item name"permissions" label{intl.formatMessage({ id: permission_choose })}><Spin spinning{loading}><TreecheckableonExpand{onExpand}expandedKeys{expandedKeys}auto…...

如何在项目管理中完成项目立项?

项目立项是项目管理中的重要环节&#xff0c;是项目正式启动的第一步。项目立项的概念指的是对项目进行初步评估、确定项目的可行性并正式批准项目开展的过程。其意义在于确保项目具备明确的目标和合理的资源配置&#xff0c;为项目的成功实施奠定坚实基础。 项目立项的前期准…...

LearnOpenGL——延迟渲染学习笔记

延迟渲染学习笔记 一、基本概念二、G-BufferMRT 三、Lighting Pass四、结合延迟渲染和前向渲染五、更多光源 我们之前使用的一直是 前向渲染&#xff08;正向渲染 Forward Rendering&#xff09;&#xff0c;指的是在场景中根据所有光源照亮一个物体&#xff0c;之后再渲染下一…...

惠海H4312 dcdc同步整流降压恒压IC 30V 40V转3.3V/5V/12V小体积大电流单片机供电

1.产品描述 H4312是一种内置30V耐压MOS&#xff0c;并且能够实现精确恒压以及恒流的同步降压型 DC-DC 转换器: 支持 3.1A 持续输出电流输出电压可调&#xff0c;最大可支持 100%占空比;通过调节FB 端口的分压电阻&#xff0c;可以输出2.5V到 24V的稳定电压。 H4312 采用高端…...

[Linux]如何在虚拟机安装Ubuntu?(小白向)

一、我们为什么要在虚拟机中安装Ubuntu? 在虚拟机中安装系统主要是为了让一个系统与我们原本的系统隔离&#xff0c;不管是想运行一些不安全的软件&#xff0c;或者是想运行一些独特的操作系统&#xff0c;我们都可以选择使用虚拟机来安装和隔离这些操作系统。如果你是一位Lin…...

keepalived详解

概念 keepalived 是一款基于 VRRP&#xff08;Virtual Router Redundancy Protocol&#xff0c;虚拟路由冗余协议&#xff09;协议来实现高可用&#xff08;High Availability, HA&#xff09;的轻量级软件。它主要用于防止单点故障&#xff0c;特别是在 Linux 环境下&#xff…...

工业设备中弧形导轨的检测标准是什么?

弧形导轨在工业自动化中扮演着重要的角色&#xff0c;‌尤其是在需要曲线运动或圆弧插补的场合。这种运动形式在工业自动化中虽然不如直线运动普遍&#xff0c;‌但在某些特定应用中却是不可或缺的。弧形导轨的质量直接影响加工效率与加工质量&#xff0c;因此&#xff0c;弧形…...

Redis 技术详解

一、Redis 基础 &#xff08;一&#xff09;为什么使用 Redis 速度快&#xff0c;因为数据存在内存中&#xff0c;类似于 HashMap&#xff0c;查找和操作的时间复杂度都是 O(1)。支持丰富数据类型&#xff0c;支持 string、list、set、Zset、hash 等。支持事务&#xff0c;操…...

Kubernetes Pod入门

在 Kubernetes 中&#xff0c;一个重要的概念就是 Pod(豆英)&#xff0c;Kubernetes 并不是直接管理容器的&#xff0c;他的最小管理单元叫做 Pod。 一、什么是 Pod。 Pod 是一个或多个容器的组合。这些容器共享存储、网络和命名空间&#xff0c;以及运行规范。在 Pod中&…...

opencv批量修改图片大小

文章已删除&#xff0c;访问可以 在点击这里查找. 在点击这里查找. 在点击这里查找. 在点击这里查找. 在点击这里查找. 在点击这里查找. 在点击这里查找. ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~...

【RTT-Studio】详细使用教程十二:UART的分析和使用

文章目录 一、简介1.串口发送模式2.串口接收模式 二、串口配置三、串口发送四、串口接收 一、简介 本文主要阐述STM32串口的几种工作中使用的工作模式和编程思路。串口通常情况下使用的是&#xff1a;1个起始位&#xff0c;8个数据位&#xff0c;无奇偶校验&#xff0c;1位停止…...

【AI绘画】Midjourney前置指令/settings设置详解

文章目录 &#x1f4af;Midjourney前置指令/settings设置详解&#x1f4af;Use the default model&#xff08;AI绘画所使用的大模型&#xff09;Midjourney Model&#xff08;Midjourney 模型&#xff09;Niji Model&#xff08;Niji模型&#xff09; &#x1f4af;Midjourney…...

【NI国产替代】PXIe‑4330国产替代24位,8通道PXI应变/桥输入模块

25 kS/s&#xff0c;24位&#xff0c;8通道PXI应变/桥输入模块 PXIe‑4330是一款同步输入模块&#xff0c;为基于桥接的传感器提供集成数据采集和信号调理。 PXIe‑4330具有更高的准确性、高数据吞吐量和同步特性&#xff0c;使其成为高密度测量系统的理想选择。\n\n为了消除噪…...

哪里可以免费上传招生简章

随着招生季的临近&#xff0c;各高校和培训机构纷纷摩拳擦掌&#xff0c;准备迎接新一代学子们的到来。在这个信息化的时代&#xff0c;如何让招生简章发挥最大的效用&#xff0c;成为吸引优质生源的关键。 那么如何制作招生简章&#xff1f; 1. 注册账号&#xff1a;访问FLBO…...

Midjourney中文版教程:参数详解

1.长宽比 可以设置图片的纵横比。按照需求可以选择不同的尺寸&#xff0c;也可以自定义。 注意&#xff1a;--ar必须使用整数。使用139&#xff1a;100代替1.39&#xff1a;1。 长宽比会影响生成图像的形状和构图。 在放大时&#xff0c;某些长宽比可能会稍微改变。 较旧的…...

误闯机器学习(第一关-概念和流程)

以下内容&#xff0c;皆为原创&#xff0c;实属不易&#xff0c;请各位帅锅&#xff0c;镁铝点点赞赞和关注吧&#xff01; 好戏开场了。 一.什么是机器学习 机器学习就是从数据中自动分析获取模型&#xff08;总结出的数据&#xff09;&#xff0c;并训练模型&#xff0c;去预…...

Tensorflow 2.16.0+在PyCharm中找不到keras的报错解决

在PyCharm(2024.2版本)中&#xff0c;直接使用from tensorflow import keras会提示“Cannot find reference ‘keras’ in ‘init.py’ ”&#xff0c;找不到keras&#xff0c;如下图所示。 查阅相关资料&#xff0c;可以发现在tf2.16之后&#xff0c;默认的keras后端升级为了…...

【Python】高效的Web自动化测试利器—Python+Playwright快速上手自动化实战指南(限时开放)

文章目录 前言一.playwright是什么二.python引入playwright1.安装2.playwright命令行参数3.playwright codegen自动生成代码4.Chrome和Chromium有什么关系?三.基本概念1. 无头浏览器(Headless Browser)2.同步和异步模式操作playwright2.1.同步(Sync)模式同步方式代码模板2…...

CentOS上安装和配置Docker与Docker Compose的详细指南

引言 大家好&#xff0c;我是小阳&#xff0c;在这篇文章中&#xff0c;我将带大家一步步完成在CentOS系统上安装和配置Docker与Docker Compose的过程。通过这篇详细的指南&#xff0c;你将能够轻松配置Docker环境&#xff0c;并在日常开发和部署中享受其带来的便利。 原文阅…...

Vim多文件操作

Vim多文件编辑的实际意义在于它极大地提高了开发者在处理多个相关文件时的效率和便利性。在软件开发、文本编辑、代码审查、配置管理等场景中&#xff0c;经常需要同时打开和操作多个文件。Vim的多文件编辑功能使得这些任务变得更加直观和高效。 提高编码效率&#xff1a;在开发…...

【杂谈】-递归进化:人工智能的自我改进与监管挑战

递归进化&#xff1a;人工智能的自我改进与监管挑战 文章目录 递归进化&#xff1a;人工智能的自我改进与监管挑战1、自我改进型人工智能的崛起2、人工智能如何挑战人类监管&#xff1f;3、确保人工智能受控的策略4、人类在人工智能发展中的角色5、平衡自主性与控制力6、总结与…...

高频面试之3Zookeeper

高频面试之3Zookeeper 文章目录 高频面试之3Zookeeper3.1 常用命令3.2 选举机制3.3 Zookeeper符合法则中哪两个&#xff1f;3.4 Zookeeper脑裂3.5 Zookeeper用来干嘛了 3.1 常用命令 ls、get、create、delete、deleteall3.2 选举机制 半数机制&#xff08;过半机制&#xff0…...

根据万维钢·精英日课6的内容,使用AI(2025)可以参考以下方法:

根据万维钢精英日课6的内容&#xff0c;使用AI&#xff08;2025&#xff09;可以参考以下方法&#xff1a; 四个洞见 模型已经比人聪明&#xff1a;以ChatGPT o3为代表的AI非常强大&#xff0c;能运用高级理论解释道理、引用最新学术论文&#xff0c;生成对顶尖科学家都有用的…...

鸿蒙DevEco Studio HarmonyOS 5跑酷小游戏实现指南

1. 项目概述 本跑酷小游戏基于鸿蒙HarmonyOS 5开发&#xff0c;使用DevEco Studio作为开发工具&#xff0c;采用Java语言实现&#xff0c;包含角色控制、障碍物生成和分数计算系统。 2. 项目结构 /src/main/java/com/example/runner/├── MainAbilitySlice.java // 主界…...

在QWebEngineView上实现鼠标、触摸等事件捕获的解决方案

这个问题我看其他博主也写了&#xff0c;要么要会员、要么写的乱七八糟。这里我整理一下&#xff0c;把问题说清楚并且给出代码&#xff0c;拿去用就行&#xff0c;照着葫芦画瓢。 问题 在继承QWebEngineView后&#xff0c;重写mousePressEvent或event函数无法捕获鼠标按下事…...

Mysql中select查询语句的执行过程

目录 1、介绍 1.1、组件介绍 1.2、Sql执行顺序 2、执行流程 2.1. 连接与认证 2.2. 查询缓存 2.3. 语法解析&#xff08;Parser&#xff09; 2.4、执行sql 1. 预处理&#xff08;Preprocessor&#xff09; 2. 查询优化器&#xff08;Optimizer&#xff09; 3. 执行器…...

GitFlow 工作模式(详解)

今天再学项目的过程中遇到使用gitflow模式管理代码&#xff0c;因此进行学习并且发布关于gitflow的一些思考 Git与GitFlow模式 我们在写代码的时候通常会进行网上保存&#xff0c;无论是github还是gittee&#xff0c;都是一种基于git去保存代码的形式&#xff0c;这样保存代码…...

【C++进阶篇】智能指针

C内存管理终极指南&#xff1a;智能指针从入门到源码剖析 一. 智能指针1.1 auto_ptr1.2 unique_ptr1.3 shared_ptr1.4 make_shared 二. 原理三. shared_ptr循环引用问题三. 线程安全问题四. 内存泄漏4.1 什么是内存泄漏4.2 危害4.3 避免内存泄漏 五. 最后 一. 智能指针 智能指…...

Razor编程中@Html的方法使用大全

文章目录 1. 基础HTML辅助方法1.1 Html.ActionLink()1.2 Html.RouteLink()1.3 Html.Display() / Html.DisplayFor()1.4 Html.Editor() / Html.EditorFor()1.5 Html.Label() / Html.LabelFor()1.6 Html.TextBox() / Html.TextBoxFor() 2. 表单相关辅助方法2.1 Html.BeginForm() …...

三分算法与DeepSeek辅助证明是单峰函数

前置 单峰函数有唯一的最大值&#xff0c;最大值左侧的数值严格单调递增&#xff0c;最大值右侧的数值严格单调递减。 单谷函数有唯一的最小值&#xff0c;最小值左侧的数值严格单调递减&#xff0c;最小值右侧的数值严格单调递增。 三分的本质 三分和二分一样都是通过不断缩…...