Simple example of adding and removing HTML nodes

<br />Simple example of adding and removing HTML nodes
<input type="button" onclick="appendnode()" value="Add node">
<input type="button" onclick="removenode()" value="Delete node">
<div id="result"></div>
<script>
i=0
function appendnode() {
o=document.createElement("DIV");
o.innerHTML="test" i
document.getElementById('result').appendChild(o);
i
}
function removenode(){
var x = document.getElementById('result');
x.removeChild(x.lastChild) //Delete from the last node
}
</script>

What the website needs most is to improve the experience of the target user group

Blog

Simple example of adding and removing HTML nodes

How to redirect nginx directory path

Use button trigger events to achieve background color flashing effect

In-depth analysis of the Identifier Case Sensitivity problem in MySQL

Detailed explanation of how to configure openGauss database in docker

VS2019 connects to mysql8.0 database tutorial with pictures and text

Solution to MySQL Installer is running in Community mode

UCenter Home site adds statistics code

Introduction to JavaScript strict mode use strict

React+Antd implements an example of adding, deleting and modifying tables

What the website needs most is to improve the experience of the target user group

Recommend

Mysql desktop tool SQLyog resources and activation methods say goodbye to the black and white command line

What does mysql database do

CSS3 sets a mask for the background image and solves the problem of mask style inheritance

JavaScript implements countdown on front-end web page

Nginx Layer 4 Load Balancing Configuration Guide

Let’s talk in detail about how JavaScript affects DOM tree construction

JavaScript BOM Explained

Detailed tutorial on installing PHP and Nginx on Centos7

Basic usage of exists, in and any in MySQL

A brief discussion on the performance issues of MySQL paging limit

Start nginxssl configuration based on docker

MySQL master-slave principle and configuration details

Tutorial on installing JDK Tomcat MySQL on Linux (remote access using Mac)

Vue project implements left swipe delete function (complete code)

Hadoop 2.x vs 3.x 22-point comparison, Hadoop 3.x improvements over 2.x