ThinkPHP实现批量删除数据的代码实例
ThinkPHP实现批量删除数据原理很简单,只需在模板页面里面写上这样传过来就是一个数组,action的删除函数del()如下:
/** **删除函数支持删除多条和一个 **/ function del(){ //dump($_GET['id']); //$name = strtolower($_GET['_URL_'][0]); //获取当前模块名 $name = $this->getActionName(); $model = D($name);//获取当期模块的操作对象 $id = $_GET['id']; //判断id是数组还是一个数值 if(is_array($id)){ $where = 'id in('.implode(',',$id).')'; }else{ $where = 'id='.$id; } //dump($where); $list=$model->where($where)->delete(); if($list!==false) { $this->success("成功删除{$list}条!"); }else{ $this->error('删除失败!'); } }

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How to delete Weibo posts in batches? To delete Weibo posts in batches, you can follow the steps below: Log in to your Weibo account and visit your personal center in the browser. Click More under Admin Center or Apps and select My Apps. Search and find the batch deletion Weibo tool in the App Market. Using this tool, you can choose to delete some Weibo posts or delete them all at once. After completing the deletion operation, if you need to restore the deleted content within 24 hours, you can use the member privilege "Regret Medicine". This function cannot be used after 24 hours. In addition, there are other methods to achieve batch deletion of Weibo, such as using specific browser plug-ins, but these methods may not be officially supported and may pose security risks. Therefore, it is recommended to give priority to the official

Several ways to implement batch deletion statements in MyBatis require specific code examples. In recent years, due to the increasing amount of data, batch operations have become an important part of database operations. In actual development, we often need to delete records in the database in batches. This article will focus on several ways to implement batch delete statements in MyBatis and provide corresponding code examples. Use the foreach tag to implement batch deletion. MyBatis provides the foreach tag, which can easily traverse a set.

To run the ThinkPHP project, you need to: install Composer; use Composer to create the project; enter the project directory and execute php bin/console serve; visit http://localhost:8000 to view the welcome page.

ThinkPHP has multiple versions designed for different PHP versions. Major versions include 3.2, 5.0, 5.1, and 6.0, while minor versions are used to fix bugs and provide new features. The latest stable version is ThinkPHP 6.0.16. When choosing a version, consider the PHP version, feature requirements, and community support. It is recommended to use the latest stable version for best performance and support.

Detailed explanation of how to use MyBatis batch delete statements requires specific code examples. Introduction: MyBatis is an excellent persistence layer framework that provides rich SQL operation functions. In actual project development, we often encounter situations where data needs to be deleted in batches. This article will introduce in detail how to use MyBatis batch delete statements, and attach specific code examples. Usage scenario: When deleting a large amount of data in the database, it is inefficient to execute the delete statements one by one. At this point, you can use the batch deletion function of MyBatis

Steps to run ThinkPHP Framework locally: Download and unzip ThinkPHP Framework to a local directory. Create a virtual host (optional) pointing to the ThinkPHP root directory. Configure database connection parameters. Start the web server. Initialize the ThinkPHP application. Access the ThinkPHP application URL and run it.

Performance comparison of Laravel and ThinkPHP frameworks: ThinkPHP generally performs better than Laravel, focusing on optimization and caching. Laravel performs well, but for complex applications, ThinkPHP may be a better fit.

ThinkPHP installation steps: Prepare PHP, Composer, and MySQL environments. Create projects using Composer. Install the ThinkPHP framework and dependencies. Configure database connection. Generate application code. Launch the application and visit http://localhost:8000.
