Course Intermediate 11331
Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17634
Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 11347
Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
How to add delete button in PHP form to delete a row from MySQL table
2023-08-22 12:47:47 0 2 510
Revised title: Calculate total based on checkbox selection
2024-04-04 13:45:50 0 1 3641
2024-03-22 10:12:30 0 1 332
How can I update the only "active" item in the list?
2024-04-02 20:32:27 0 1 536
2023-08-13 18:35:32 0 1 452
Course Introduction：PHP method to delete the multi-selected content of the front-end checkbox at one time. Copy the code The code is as follows: SQL: $SQL="delete from `doing` where id in ('1,2,3,4')"; The data is separated by commas. Form: Copy the code. The code is as follows: form action="?action=doing" method
2016-07-21 comment 0 875
Course Introduction：In web development, we often use tables as part of page layout. Sometimes, we need to perform some operations on the table, such as adding, deleting, modifying, etc. Suppose we want to delete a certain row or column in the table, we can use jQuery to complete this operation. 1. Use jQuery to select the rows or columns you want to delete. First, we need to use jQuery to select the rows or columns you want to delete. We can use the following code to select rows or columns to delete. 1. Delete the specified row ```$('table tr').eq
2023-05-28 comment 0 1093
Course Introduction：With the continuous development of the Internet, more and more websites need to support the multi-image upload function. For websites, while implementing the multi-image upload function, they also need to support preview and delete functions, so as to better meet the needs of users. . This article will introduce how to use PHP to implement multiple image upload, preview and delete functions. 1. Implementation of the multi-image upload function 1. HTML code Create a form in the HTML code, add an input tag, the type attribute is file, this tag allows the user to select the image to be uploaded, and also needs to add an e
2023-04-21 comment 0 817
Course Introduction：PHP batch deletion code ideas: 1. Set the class file for database query; 2. Add a selection check box to the table; 3. Use js to control all selection and deselection of the check box; 4. Add a form form outside the table and submit button, and use js to control the display of detailed prompt information when clicking delete; 5. Create a new php file for deletion processing.
2022-11-29 comment 0 984
Course Introduction：Oracle database is an important choice for enterprise-level applications. However, over time, the number of database objects (such as tables, indexes, views, etc.) will continue to increase. Sometimes you may need to delete some unnecessary objects to reduce space usage or reorganize the database structure. This article will introduce how to delete objects in Oracle database. 1. Deleting a table Deleting a table in Oracle is very simple. One or more tables can be easily dropped using the DROP TABLE statement. Below is some sample code. Use the DROP TABLE idiom
2023-05-14 comment 0 932
