网页JS 第16页

Linux统计，高级命令

file1文件的前5行的内容，并编号[root@localhostDesktop]#cat-nfile1|head-51hello:csvs:fsdfv2111:vsd34linuxlinux5ecnjsdkv

Valder__·2024-09-07 08:18

微信小程序显示后台文章副文本，图片和视频正常显示

微特尔普拉斯·2024-09-07 07:12

Python Socket 网络编程

Socket是进程间通信的一种方式，它与其他进程间通信的一个主要不同是：它能实现不同主机间的进程间通信，我们网络上各种各样的服务大多都是基于Socket来完成通信的，例如我们每天浏览网页、QQ聊天、收发

马小瑄·2024-09-07 07:39

class 7: vue.js 3 前端工程化

因此，我们需要使用webpack或者Vite构建一个支持SFC开发的Vue.js3环境目录前端发展史webpackVueCLI脚手架前端发展史Web早期：也就是互联网发展早期，前端开发人员只负责写静态页面

Clarence Liu·2024-09-07 07:39

uniapp 隐藏滚动条

2020-11-14//在page.json{"pages":[//pages数组中第一项表示应用启动页，参考：https://uniapp.dcloud.io/collocation/pages{"path

追逐繁星的阿忠·2024-09-07 07:53

云对象 - 重新定义前后端交互

全栈就是使用一种语言js吗？不止。语言的统一是第一步，下一步是协作的改善。这样才能让语言统一发挥更大的价值。

hbcui1984·2024-09-07 07:06

vue part6

npminstall-g@vue/cli-第二步：切换到你要创建项目的目录，然后使用命令创建项目vuecreatexxxx（项目名字）第三步：启动项目npmrunserveebabel.config.js

E___V___E·2024-09-07 07:05

Java12 Excel和Json文件解析

Excel文件解析：Excel文件解析(EasyExcel框架解析)Excel文件解析(ApachePOl框架解析)（1）Excel文件对象创建：POI《1》创建工作簿对象:XSSFWorkbookworkbook=newXSSFWorkbook（）；《2》创建工作表对象：XSSFSheetsheet=workbook.createSheet();《3》创建行对象：Rowrow=sheet.cre

Stringzhua·2024-09-07 06:01

华为OD机试C卷-- 计算三叉搜索树的高度（Java & JS & Python & C）

获取题库不需要订阅专栏，可直接私信我进入CSDN领军人物top1博主的华为OD交流圈观看完整题库、最新面试实况、考试报告等内容以及大佬一对一答疑。题目描述定义构造三叉搜索树规则如下：每个节点都存有一个数，当插入一个新的数时，从根节点向下寻找，直到找到一个合适的空节点插入。查找的规则是：1。如果数小于节点的数减去500，则将数插入节点的左子树2.如果数大于节点的数加上500，则将数插入节点的右子树3

飞码创造者·2024-09-07 06:29

计算三叉搜索树的高度【华为OD机试】(JAVA&Python&C++&JS题解)

一.题目-计算三叉搜索树的高度定义构造三叉搜索树规则如下：每个节点都存有一个数，当插入一个新的数时，从根节点向下寻找，直到找到一个合适的空节点插入。查找的规则是：1.如果数小于节点的数减去500，则将数插入节点的左子树2.如果数大于节点的数加上500，则将数插入节点的右子树3.否则，将数插入节点的中子树给你一系列数，请按以上规则，按顺序将数插入树中，构建出一棵三叉搜索树，最后输出树的高度。输入描述

我拥向宇宙吹来的风·2024-09-07 06:59

LAMT架构

滕佳不聪明·2024-09-07 05:25

生成一个完整的游戏商城代码是一个复杂的任务，因为它涉及到前端设计、后端逻辑、数据库管理、安全性等多个方面。不过，我可以为您提供一些用不同编程语言编写的代码片段作为起点或示例。

htmlGameStoreWelcometoGameStoreJavaScript(使用FetchAPI与后端通信):javascript//假设有一个后端API返回游戏列表fetch(‘/api/games’).then(response=>response.json

PrimoRosal·2024-09-07 05:54

生成一个完整的游戏商城代码是一个相当复杂的任务，因为它涉及到前端界面、后端逻辑、数据库设计等多个方面。不过，我可以为您提供一个简单的示例，展示如何在不同编程语言中构建游戏商城的基本框架。

HTML(结构)html游戏商城CSS(样式)css/*styles.css/#game-list{/样式代码*/}JavaScript(交互逻辑)javascript//script.js//假设从后端

HaydenDryden·2024-09-07 05:54

exceljs操作手册

ExcelJS读取，操作并写入电子表格数据和样式到XLSX和JSON文件。一个Excel电子表格文件逆向工程项目。安装npminstallexceljs新的功能!

Baiychenvip·2024-09-07 05:53

采用python打开json数据，再全部写入到MySQL中

其实有点呆，MySQL似乎是可以直接读取json数据类型的，MySQL精通建议直接划过。但是还是稍有一些可取之处的（起码对我来说是的）循环遍历一个文件夹中的多个文件读取相关数据。

echo751·2024-09-07 04:21

十七、新增、修改--功能优化总结

十四章介绍了新增功能，该功能可以进行优化，本节以角色(t_role)进行讲解，主要是在新增的时候先校验该角色的名称(name)是否已经存在JS代码如下：//新增角色$("#insertBtn").click

荒--·2024-09-07 04:19

jQuery第八章原生ajax

AJAX是一种用于创建快速动态网页的技术。通过在后台与服务器进行少量数据交换，AJAX可以使网页实现异步更新。这意味着

小涛涛啊！·2024-09-07 04:49

java计算机毕业设计生产管理系统源代码+数据库+系统+lw文档

lw文档java计算机毕业设计生产管理系统源代码+数据库+系统+lw文档本源码技术栈：项目架构：B/S架构开发语言：Java语言开发软件：ideaeclipse前端技术：Layui、HTML、CSS、JS

影伴设计·2024-09-07 04:18

2. Fabric 简介

1.介绍Fabric.js—一个功能强大的Javascript库，使使用HTML5canvas的工作变得轻而易举。

Lanwarf-前端开发·2024-09-07 04:48

第三章：发送AJAX请求的几种方式

复制script标签放到目标html文件head标签中添加跨源的属性的设置crossorigin="anonymous"1.2jQuery发送请求的四个参数：url参数（可以没有）函数响应体类型（一般为json

Muko_0x7d2·2024-09-07 04:44

【网络安全】Bingbot索引投毒实现储存型XSS

文章目录前言Bingbot如何运作正文漏洞步骤前言Bing是由微软开发的搜索引擎，提供网页、视频、图片和地图等多种搜索功能。其目标是通过呈现有条理且相关的搜索结果，帮助用户做出更明智的决策。

秋说·2024-09-07 03:43

计算机毕业设计springboot健身中心前台信息管理系统qotli源码+系统+程序+lw文档+部署

springboot健身中心前台信息管理系统qotli源码+系统+程序+lw文档+部署本源码技术栈：项目架构：B/S架构开发语言：Java语言开发软件：ideaeclipse前端技术：Layui、HTML、CSS、JS

呦呦网络·2024-09-07 03:11

基于JAVA家庭记账系统计算机毕业设计源码+系统+mysql数据库+lw文档+部署

JAVA家庭记账系统计算机毕业设计源码+系统+mysql数据库+lw文档+部署本源码技术栈：项目架构：B/S架构开发语言：Java语言开发软件：ideaeclipse前端技术：Layui、HTML、CSS、JS

丽扬科技·2024-09-07 02:09

Java面试题

Java面试题文章目录1、抽象类和接口的区别2、重载和重写的区别3、==和equals的区别4、讲一讲什么是map、set、list5、HashMap原理6、什么是JSP？

路飞Fly了·2024-09-07 02:08

基于JAVA智能推荐二手车交易网站计算机毕业设计源码+系统+数据库+lw文档+部署

光光网络·2024-09-07 02:07

php文件操作

int$length=null):string|false可以读取本地的文件也可以用来打开一个网络地址实现简单的网页

零下两度·2024-09-07 02:07

html如何嵌套页面？标签告诉你答案</h4> </div> <div class="article-excerpt"> 本篇文章主要为大家介绍了htmliframe标签的介绍，让大家知道怎么通过iframe标签来为<em>网页</em>嵌套页面，内容很简单，大家照着这上面的来，多实践几次就懂了。 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> PHP9年架构师<span class="dot">·</span>2024-09-07 02:06 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="newsitem-info clearfix"> <a href="/article/1832110775175573504.htm" ></a> <a target="_blank" href="/article/1832110775175573504.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">h5互动游戏开发｜卡牌游戏｜h5游戏搭建开发多少钱</h4> </div> <div class="article-excerpt"> H5互动游戏开发是一种利用HTML5技术进行游戏开发的技术，它可以让开发者使用少量的代码创建出具有高度交互性的<em>网页</em>游戏。随着移动互联网的普及，H5互动游戏开发已经成为了游戏开发领域的重要组成部分。 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 红匣子实力推荐<span class="dot">·</span>2024-09-07 01:02 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832106466694230016.htm" ></a> <a target="_blank" href="/article/1832106466694230016.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">h5 调用手机摄像头/相册</h4> </div> <div class="article-excerpt"> html部分<em>js</em>部分getBase64:function(file,callback){varmaxWidth=640if(file.files&&file.files[0]){varthisFile= </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 苦茶_12138<span class="dot">·</span>2024-09-07 01:55 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832097811273969664.htm" ></a> <a target="_blank" href="/article/1832097811273969664.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">JavaBean</h4> </div> <div class="article-excerpt"> JavaBean的使用场景：1）项目中用到的实体对象2）EL表达式中用到的访问对象的属性3）<em>js</em>p标签张的属性赋值<em>js</em>p中创建对象以及给对象属性赋值以及获取属性值的usebean也 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 我是邱邱<span class="dot">·</span>2024-09-07 00:32 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832087365871562752.htm" ></a> <a target="_blank" href="/article/1832087365871562752.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">设置contenteditable的非表单元素限制字数时设置光标位置</h4> </div> <div class="article-excerpt"> html:请输入选项内容<em>js</em>:$("#optionA").on({input:function(e){limited(e.target.id,30);},click:function(e){write( </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> Jerry379<span class="dot">·</span>2024-09-07 00:01 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832076363109068800.htm" ></a> <a target="_blank" href="/article/1832076363109068800.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">最长回文子序列<em>js</em></h4> </div> <div class="article-excerpt"> 题目：给你一个字符串s，找出其中最长的回文子序列，并返回该序列的长度。子序列定义为：不改变剩余字符顺序的情况下，删除某些字符或者不删除任何字符形成的一个序列。示例1：输入：s="bbbab"输出：4解释：一个可能的最长回文子序列为"bbbb"。示例2：输入：s="cbbd"输出：2解释：一个可能的最长回文子序列为"bb"。提示：1<=s.length<=1000s仅由小写英文字母组成解题思路：对于 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> G1useppE<span class="dot">·</span>2024-09-06 23:18 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> <li class="tagPopup mb5"> <a class="tag" href="/search/%E7%AE%97%E6%B3%95/1.htm"> 算法 </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E7%AE%97%E6%B3%95/1.htm"> 算法 </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E5%8A%A8%E6%80%81%E8%A7%84%E5%88%92/1.htm"> 动态规划 </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/javascript/1.htm"> javascript </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/leetcode/1.htm"> leetcode </a> </li> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832076110892986368.htm" ></a> <a target="_blank" href="/article/1832076110892986368.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">【Leetcode 2418 】按身高排序 —— <em>JS</em>的操作</h4> </div> <div class="article-excerpt"> 给你一个字符串数组names，和一个由互不相同的正整数组成的数组heights。两个数组的长度均为n。对于每个下标i，names[i]和heights[i]表示第i个人的名字和身高。请按身高降序顺序返回对应的名字数组names。示例1：输入：names=["Mary","John","Emma"],heights=[180,165,170]输出：["Mary","Emma","John"]解释：M </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 自学前端_又又<span class="dot">·</span>2024-09-06 23:18 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> <li class="tagPopup mb5"> <a class="tag" href="/search/%E5%89%8D%E7%AB%AF%E5%88%B7leetCode/1.htm"> 前端刷leetCode </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E5%89%8D%E7%AB%AF/1.htm"> 前端 </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/java/1.htm"> java </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/javascript/1.htm"> javascript </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E7%AE%97%E6%B3%95/1.htm"> 算法 </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/leetcode/1.htm"> leetcode </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84/1.htm"> 数据结构 </a> </li> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832072333335031808.htm" class='news-img' style="background-image:url('http://img.e-com-net.com/image/info8/855a78f860af48d9ad922c048d24f015.jpg@!80x60')" ></a> <a target="_blank" href="/article/1832072333335031808.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">HTML的块级元素与行内元素</h4> </div> <div class="article-excerpt"> 这两种类型的元素在<em>网页</em>布局和呈现中扮演着不同的角色。块级元素（Block-levelElements）定义：块级元素通常会在新的一行开始，并且占据整个行的宽度。它们可以包含其他块级元素或行内元素。 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 灰啦啦<span class="dot">·</span>2024-09-06 23:17 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> <li class="tagPopup mb5"> <a class="tag" href="/search/html/1.htm"> html </a> </li> <li class="tagPopup mb5"> <a class="tag" href="/search/%E5%89%8D%E7%AB%AF/1.htm"> 前端 </a> </li> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832066035461746688.htm" ></a> <a target="_blank" href="/article/1832066035461746688.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">@RequestBody部分值传入，部分值为null的问题</h4> </div> <div class="article-excerpt"> 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对象解构：基本；有剩余值运算符...rest；有默认值；解析对象不分顺序（变量名要和键名一致）；解构对象.png【对象】1.对象的简写（变量名和对象的键一致的时候才可以）；2.对象属性表达式[]；3.对象的拷贝合并Object.assign()；4.对象扩展...{...a,...b}复制与合并对象；【对象数据类型的弱点】1.对象的键名只能是字符串或者symbol；2.对象没有顺序；3.对象的长度 </div> </a> <div class="newsitem-meta"> <span class=" votes-operation"> <span class="wrap"> <i class="glyphicon glyphicon-thumbs-up hot"></i> </span> <span class="author pr20"> 含含要暴怒<span class="dot">·</span>2024-09-06 22:17 </span> </span> <ul class="taglist--inline inline-block articletitle--tag"> </ul> </div> </div> </div> <div class="news-item streamitem clearfix mt15"> <div class="news__item-info clearfix"> <a href="/article/1832064646488616960.htm" ></a> <a target="_blank" href="/article/1832064646488616960.htm"> <div class="mb5 mt5"> <h4 class="newsitem-title mt0">使用CSS、JavaScript、jQuery三种方式实现手风琴效果</h4> </div> <div class="article-excerpt"> 我试着用css、<em>js</em>、jQuery三种方式实现了这种效果，最终效果差不多，美中不足的是，css方式当鼠标离开后，会恢复到初始状态，也就是显示第一张大图片的状态。 </div> </a> <div class="newsitem-meta"> <span class=" 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