How to resolve the conflict between double-click and click events
This time I will show you how to resolve the conflict between double-click and single-click events. What are the precautions for resolving the conflict between double-click and single-click events? The following is a practical case, let's take a look.
In the same function block in the JS code, click and double-click events are usually used at the same time, but we usually encounter a problem, that is, a double-click event is executed when double-clicking, and it is also executed Double click event. Such conflicts are often encountered in ZTree and DHTMLX. To resolve the conflict between the two events, the click event needs to be delayed. If a click event is detected during this delay, then the two clicks are considered to be a double-click event, then only Execute the double-click event and clear the delaytimer immediately to prevent the second click from taking effect.
The specific code is as follows:var clickFlag = null;//是否点击标识（定时器编号）
function doOnClick(...) {
if(clickFlag) {//取消上次延时未执行的方法
clickFlag = clearTimeout(clickFlag);
}
clickFlag = setTimeout(function() {
// click 事件的处理
}, 300);//延时300毫秒执行
}
function doOnDblClick(...) {
if(clickFlag) {//取消上次延时未执行的方法
clickFlag = clearTimeout(clickFlag);
}
// dblclick 事件的处理
}Using CSS Modules elegant mode
The above is the detailed content of How to resolve the conflict between double-click and click events. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
![Event ID 4660: Object deleted [Fix]](https://img.php.cn/upload/article/000/887/227/168834320512143.png?x-oss-process=image/resize,m_fill,h_207,w_330)
Event ID 4660: Object deleted [Fix]
Jul 03, 2023 am 08:13 AM
Some of our readers encountered event ID4660. They're often not sure what to do, so we explain it in this guide. Event ID 4660 is usually logged when an object is deleted, so we will also explore some practical ways to fix it on your computer. What is event ID4660? Event ID 4660 is related to objects in Active Directory and will be triggered by any of the following factors: Object Deletion – A security event with Event ID 4660 is logged whenever an object is deleted from Active Directory. Manual changes – Event ID 4660 may be generated when a user or administrator manually changes the permissions of an object. This can happen when changing permission settings, modifying access levels, or adding or removing people or groups
Get upcoming calendar events on your iPhone lock screen
Dec 01, 2023 pm 02:21 PM
On iPhones running iOS 16 or later, you can display upcoming calendar events directly on the lock screen. Read on to find out how it's done. Thanks to watch face complications, many Apple Watch users are used to being able to glance at their wrist to see the next upcoming calendar event. With the advent of iOS16 and lock screen widgets, you can view the same calendar event information directly on your iPhone without even unlocking the device. The Calendar Lock Screen widget comes in two flavors, allowing you to track the time of the next upcoming event, or use a larger widget that displays event names and their times. To start adding widgets, unlock your iPhone using Face ID or Touch ID, press and hold
Guide to uninstalling the NumPy library to avoid conflicts and errors
Jan 26, 2024 am 10:22 AM
The NumPy library is one of the important libraries in Python for scientific computing and data analysis. However, sometimes we may need to uninstall the NumPy library, perhaps because we need to upgrade the version or resolve conflicts with other libraries. This article will introduce readers to how to correctly uninstall the NumPy library to avoid possible conflicts and errors, and demonstrate the operation process through specific code examples. Before we start uninstalling the NumPy library, we need to make sure that the pip tool is installed, because pip is the package management tool for Python.
How to resolve Win11 wallpaper screen conflict
Jun 29, 2023 pm 01:35 PM
How to solve Win11 wallpaper screen conflict? Recently, some users have experienced a black screen after installing some wallpaper software on their computers. This is most likely caused by wallpaper-screen conflicts. So how should this situation be solved? Let’s take a look at the solution to the problem of wallpaper screen conflict in Windows 11 system. Solution to the problem of wallpaper screen conflict in win11 system 1. Open the window in the settings option of the desktop. 2. Click the Run New Task button under the File menu. 3. Enter explorer.exe in the new task pop-up box, click OK to save and restart the resource manager.
In JavaScript, what is the purpose of the 'oninput' event?
Aug 26, 2023 pm 03:17 PM
When a value is added to the input box, the oninput event occurs. You can try running the following code to understand how to implement oninput events in JavaScript - Example<!DOCTYPEhtml><html> <body> <p>Writebelow:</p> <inputtype="text"
How to implement change event binding of select elements in jQuery
Feb 23, 2024 pm 01:12 PM
jQuery is a popular JavaScript library that can be used to simplify DOM manipulation, event handling, animation effects, etc. In web development, we often encounter situations where we need to change event binding on select elements. This article will introduce how to use jQuery to bind select element change events, and provide specific code examples. First, we need to create a dropdown menu with options using labels:
What are the commonly used events in jquery
Jan 03, 2023 pm 06:13 PM
Commonly used events in jquery are: 1. Window events; 2. Mouse events, which are events generated when the user moves or clicks the mouse on the document, including mouse clicks, move-in events, move-out events, etc.; 3. Keyboard events, Events are generated every time the user presses or releases a key on the keyboard, including key press events, key release events, etc.; 4. Form events, such as the focus() event will be triggered when an element gains focus, and the focus() event will be triggered when it loses focus. The blur() event is triggered, and the submit() event is triggered when the form is submitted.
How to implement calendar functions and event reminders in PHP projects?
Nov 02, 2023 pm 12:48 PM
How to implement calendar functions and event reminders in PHP projects? Calendar functionality and event reminders are one of the common requirements when developing web applications. Whether it is personal schedule management, team collaboration, or online event scheduling, the calendar function can provide convenient time management and transaction arrangement. Implementing calendar functions and event reminders in PHP projects can be completed through the following steps. Database design First, you need to design a database table to store information about calendar events. A simple design could contain the following fields: id: unique to the event
