Article Introduction：In-depth understanding of JavaScript bubbling event mechanism: Explore the bubbling path and triggering sequence of events. In front-end development, we often use JavaScript to handle various events, such as clicks, scrolling, input, etc. After these events are triggered, they will go through a bubbling process, starting from the triggered element and passing to the upper elements step by step until the top-most element. This article will explore the bubbling mechanism of JavaScript events in detail, including bubbling paths and triggering sequences, and deepen understanding through specific code examples.

2024-02-19 comment 0  831

Article Introduction：What is the reward for booking Once Upon a Time on a Street? Once Upon a Street is a brand-new Chinese-style management game. The style of this game is still very healing. However, the game has not been officially launched yet. Players can reserve the game in advance to get reservation rewards. It just so happens that I know what the pre-registration rewards are for Once Upon a Time and how to make a reservation. Friends who are interested can take a look. List of pre-order rewards for "Once Upon a Street" 1. How to claim them: Click the milestone reward icon on the pre-order reward interface of the public beta version to claim it. TapTap's exclusive title, bubble box and other appearances will be distributed through gift pack codes on the TapTap - Once Upon a Street - gift pack interface. 2. Reservation reward 1. During the collection period, log in to your Lilith account (that is, the mobile phone number you use to log in) and bind the game corner

2024-01-25 comment 0  522

Article Introduction：1. First, when we want to modify the name of a function or variable, we only need to place the cursor on the function or variable name, and then press F2, so that the function or variable will be modified wherever it appears. 2. Then this operation is not a crude search for keywords and replacement. In the above animation, you can see that there is a bar3 function call in the last line of code, but when we rename the bar function, bar3 does not Not affected. In addition to renaming, another common refactoring operation is to extract a long piece of code into a separate function. In VSCode, we only need to select that piece of code, click the yellow light bulb icon, and then select the corresponding refactoring operation. This refactoring helps improve generation

2024-04-02 comment 0  1187

Article Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0  1167

Article Introduction：:This article mainly introduces php-insertion sort. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1023

Article Introduction：charles captures requests in eclipse

2016-12-02 comment 0  1660

Article Introduction：Illustrated method to find the path of the PHP configuration file php.ini. Graphical method to find the path of the PHP configuration file php.ini. Recently, some bloggers asked in which directory php.ini exists? Or why does it not take effect after modifying php.ini? Based on the above two questions,

2016-07-13 comment 0  771

Article Introduction：IT House reported on July 14 that Huawei recently released new commercial AI storage products "OceanStorA310 deep learning data lake storage" and "FusionCubeA3000 training/pushing hyper-converged all-in-one machine". Officials said that "these two products can train basic AI models." , industry model training, and segmented scenario model training and inference provide new momentum." ▲ Picture source Huawei IT Home compiled and summarized: OceanStorA310 deep learning data lake storage is mainly oriented to basic/industry large model data lake scenarios to achieve data regression from Massive data management in the entire AI process from collection and preprocessing to model training and inference application. Officially stated that OceanStorA310 single frame 5U supports the industry’s highest 400GB/s

2023-07-16 comment 0  1501

Article Introduction：The difference between the exec function and the shell_exec function in PHP, execshell_exec. The difference between the exec function and the shell_exec function in PHP. Both execshell_exec functions execute Linux command functions. The difference is that the return results are different. exec can only get the last line number.

2016-07-13 comment 0  1018

Article Introduction：Nginx server combines Nginx and tomcat to access jsp

2016-12-02 comment 0  1780

Article Introduction：:This article mainly introduces the PHP function container ing..., students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1076

Article Introduction：Interface usage of PHP object-oriented programming, PHP object-oriented programming. Interface usage in PHP object-oriented programming, PHP object-oriented programming interface is a very important concept in PHP object-oriented programming. This article explains in more detail in the form of examples

2016-07-13 comment 0  961

Article Introduction：PHP object-oriented programming and other constant usage examples, sed usage examples. Examples of constant usage in PHP object-oriented programming, examples of sed usage. Class constants are a very important concept in PHP object-oriented programming. A firm grasp of class constants will help further improve

2016-07-13 comment 0  996

Article Introduction：Java Tutorial—The Difference Between Int and Integer

2016-12-02 comment 0  1957

Article Introduction：Here is a JAVASCRIPT client solution for obtaining URLs with QUESTRING parameters, which is equivalent to ASP's request.querystring and PHP's $_GET

2017-04-24 comment 0  4109

Article Introduction：JavaWeb learning summary_Servlet development

2016-12-02 comment 0  1919

Article Introduction：Examples explain PHP object-oriented polymorphism, examples explain object-oriented. Examples explain object-oriented polymorphism in PHP. Examples explain object-oriented polymorphism. What is polymorphism? Polymorphism is the third feature of object-oriented languages ​​after database abstraction and inheritance. Polymorphism is many

2016-07-13 comment 0  887

Article Introduction：This article mainly introduces the document structure of HTML5 and the complete analysis of new tags. Friends in need can refer to it.

2017-04-24 comment 0  2351

Article Introduction：Learn the YII2 framework from scratch (5) Use of the rapid code generation tool Gii, yii2gii. Learn the YII2 framework from scratch (5) Use of the rapid code generation tool Gii, yii2gii The reason why the Yii2 framework is called a framework for efficient and rapid development is because there is a magical tool

2016-07-13 comment 0  1405

Article Introduction：Reinstalling the system is a very common solution when there is a problem with the computer. However, when some friends reinstalled the win7 system, they found that there was no sound after plugging in the headphones. So what should I do if there is no sound after reinstalling the win7 computer system? Let’s take a look. 1. Right-click [Computer] and click [Properties]. 2. Open the computer's system properties interface and find the [Control Panel Home] function on the left and click to open the control panel. 3. Next, find the [Hardware and Sound] function in the control panel and click it. 4. Then find and click to open the [Sound] settings on the right side of the Hardware and Sound interface. 5. Click [Play] in the sound settings, and check if there is a reminder [Audio device not installed] below. If so, right-click the blank part, and then click [Show Disabled].

2023-07-16 comment 0  2352